InfoCard 14 - Linear Technology

Low Voltage Analog ICs

InfoCard 14

Linear Technology Corporation • 1630 McCarthy Blvd. • Milpitas, CA 95035-7417 • (408) 432-1900 • www.linear-tech.com • Literature Only: 1-800-4-LINEAR

Rev G 0200

, LTC and LT are registered trademarks of Linear Technology Corporation.

Burst Mode, Adaptive Power, No R

SENSE

, Hot Swap, No Latency ∆Σ, C-Load

and SafeSlot are trademarks of Linear Technology Corporation. Pentium is a

registered trademark of Intel Corporation. I

C is a trademark of Philips

Electronics N. V.

PART NUMBER DESCRIPTION MIN V

SUPPLY

COMMENTS

Step-Up DC/DC Converters from 1 or 2 Cells

1073/1173 Micropower DC/DC Converter 1V/2V Versatile micropower converter, 2V to 30V input

LT1107/1108 Micropower DC/DC Converter 2V Adjustable current limit, up to 300mA output

LT1110/1111 Micropower DC/DC Converter 1V/2V Step-up/step-down or inverting, SO-8

LT1172 100kHz Switching Regulator, 1.25A Switch 3V Internal 1.25A switch, easy to use 8-pin SO

LT1373/2/7 250kHz/500kHz/1MHz Boost Switching Regulators 2.7V Internal 1.5A switch, uses very small SMT components

LT1109 Micropower DC/DC Converter 2V Use for flash memory VPP.

Also in TO-92

LTC

1044 Inductorless DC/DC Converter 1.5V For l

OUT

up to 6mA at 3.3 V

LTC1046 Inductorless DC/DC Converter 1.5V For l

OUT

up to 25mA at 3.3 V

LT1610 1.7MHz Micropower Boost Converter 1V Automatic burst mode provides high efficiency at light loads

LT1300 Micropower Boost DC/DC Converter 1.8V 3.3V at 500mA from 2 cells

LT1301 Micropower 5V/12V Boost Converter 1.8V 12V at 120mA from 3.3V supply

LT1302 Micropower Boost DC/DC Converter 2V 5V at 900mA from 3.3V supply

LT1303 Micropower Boost DC/DC Converter 1.8V On-chip low-battery detector

LT1304 Micropower Boost DC/DC Converter 1.5V Low-battery detector alive in shutdown

LT1307 Single Cell, 600kHz Boost converter 1V Uses small inexpensive ceramic output caps, low EMI in 455kHz range

LT1308A/B High Current Single Cell Switching Regulator 1V 5V at 1A from single Li-Ion cell

LT1316 Micropower Boost DC/DC Converter 1.5V 33µA I

, programmable peak current limit

LT1317 Micropower 600kHz PWM Boost Converter 1.5V 3.3V at 200mA from 2 cells

LTC1502-3.3 Single Cell to 3.3V Regulated Chg. Pump 0.9V 10mA output from one alkaline cell

LTC1516 Inductorless 3.3V to 5V Converter 2V Micropower, 50mA maximum output

LTC1517-3.3 Micropower Regulated 3.3V Charge Pump 2V I

= 6µA typ, small SOT-23 package, no inductors

LTC1522 Micropower Regulated 5V Charge Pump 2.7V 3.3V to 5V at 20mA, <1µA shutdown current, MSOP

LT1610 1.7MHz Single Cell Switching Regulator 1V 3V at 30mA from single cell

LT1613 1.4MHz Step-Up Regulator in 5-Lead SOT-23 1V 3V at 30mA from single cell, tiny inductors and capacitors

LT1615/LT1615-1 Micropower Step-Up Sw. Regulator in SOT-23 1V I

= 20µA; output to 34V

LTC1682 Low Noise Doubler Charge Pump 1.8V Adj. output: 2.5V to 6.5V

LTC1754-3.3 Micropower 3.3V Charge Pump in SOT-23 2V 3.3V at 50mA from 2 cells

LTC1754-5 Micropower 5V Charge Pump in SOT-23 2.7V 5V at 50mA from single Li-Ion cell

LT1949 1A Switch PWM Switching Regulator 1.5V 10V at 175mA output from 3.3V input

LTC1986 3V/5V SIM Power Supply in SOT-23 2.6V Step-up charge pump generates 3V/5V at 10mA

High Efficiency Step-Down Switching Regulators

LTC1147L-3.3 DC/DC Controller with Burst Mode

Operation 3.5V >90% efficiency, SO-8 package, low cost

LTC1148L-3.3 Synchronous DC/DC Controller with Burst Mode Operation 3.5V >90% efficiency, synchronous rectification

LTC1174-3.3 High Efficiency Step-Down DC/DC Converter 4V 5V to 3.3V at 400mA, >90% efficiency

LTC1433/4 Micropower, High Efficiency Step-Down Converter 3.5V Adaptive Power

mode operation for high efficiency with constant

frequency at low output current. LTC1434 has PLL for synchronization

LTC1435/6/7 Ultrahigh Efficiency Step-Down Controllers 3.5V All N-channel design, Adaptive Power mode operation, up

to 10A+ designs practical (see InfoCard 15)

LTC1474-3.3 Low I

, High Efficiency DC/DC Converter 3V 10µA I

, programmable peak current limit

LTC1503 Inductorless Step-Down Charge Pump 2.4V Fixed outputs at 1.8V and 2V

LTC1504-3.3 Low Voltage Synchronous DC/DC Converter 4V 5V to 3.3V at 500mA, synchronous rectification

LTC1553L 5-Bit Programmable DC/DC Controller 4.5V Programmable 1.8V to 3.5V output for Intel Pentium

II processor power

LTC1574 High Efficiency Step-Down DC/DC Converter 4V Up to 94% efficiency using internal Schottky diode

LTC1622 Low Supply Current DC/DC Controller 2V 350µA quiescent current; 15µA in shutdown up to 4.5A output current,

8-Lead MSOP

LTC1624 High Efficiency SO-8 DC/DC Controller 3.5V N-channel MOSFET drive, up to 36V input, SO-8

LTC1625 No R

SENSE

Synchronous Step-Down Controller 3.7V Output as low as 1.19V, efficiency to 97%

LTC1626 Low Voltage, High Efficiency DC/DC Converter 2.5V Operates from single Li-Ion cell, 600mA output

LTC1627 Monolithic Synchronous Step-Down Regulator 2.65V Up to 500mA output current with up to 96% efficiency

LTC1628 High Efficiency, Dual Output, 2-Phase DC/DC Controller 3.5V 2-phase operation minimizes C

, ±1% V

OUT

accuracy, 28-lead SSOP

LTC1649 High Power Synchronous Controller 3.3V Converts 3.3V to 1.XV or 2.XV; up to 20A output

LTC1701 1MHz Step-Down Converter in SOT-23 2.5V Current mode, output as low as 1.25V, to 500mA

LTC1702 Dual Output, 2-Phase Synchronous Controller 3V V

OUT1

and V

OUT2

each support 1.XV, 2.XV up to 25A; small 24-lead SSOP;

up to 95% efficiency minimum input capacitor; 550kHz, voltage mode

LTC1703 Dual Output, 2-Phase Synchronous Controller 3V V

OUT1

digitally set with onboard DAC; V

OUT1

for CPU/DSP core voltage;

with 5-Bit Mobile VID Code V

OUT2

for I/O or other voltages; up to 25A; voltage mode

LTC1735 High Efficiency, Synchronous Step-Down Controller 3.5V V

OUT

from 0.8V to 6V, ±1% accuracy, 99% duty cycle, 16-lead GN package

LTC1736 5-Bit Adjustable High Efficiency, Synchronous Step-Down 3.5V V

OUT

from 0.925V to 2V using 5-bit VID, ±1% accuracy, 24-lead G package

Controller

LTC1772 SOT-23 DC/DC Controller 2.5V Very compact design; up to 4.5A output current;

OUT

as low as 0.8V; 270µA quiescent current

LTC1873 Dual Output, 2-Phase Synchronous DC/DC Controller 3V 5-bit VID on V

OUT1

from 1.3V to 3.5V for CPU core, V

OUT2

for I/O or

with 5-Bit Desktop VID Codes other voltage, up to 25A

Low Voltage Analog ICs

InfoCard 14

PART NUMBER DESCRIPTION MIN V

SUPPLY

COMMENTS

Step-Up/Step-Down Switching Regulators

LTC1514 Step-Up/Step-Down Charge Pump with 2V Up to 50mA output 3.3V or 5V output

Low-Battery Comparator

LTC1515 Step-Up/Step-Down Charge Pump 2V Up to 50mA output selectable 3V, 3.3V, or 5V

LTC1555/1556 SIM Power Supply and Level Translator 2.7V 5V at 20mA output

LTC1755 Smart Card Interface 2.7V I

= 60µA, 10kV ESD, ISO 7618-3/EMV compliant

Inverting DC/DC Regulators

LTC1261L Regulated Voltage Inverter Charge Pump 2.7V 20mA output from –1.23V to –5V

LTC1550L Low Noise Charge Pump Inverter 2.7V 1mV

P-P

ripple – outputs at –4.1V, –2.5V, –2V

LT1611 Inverting 1.4MHz Regulator in 5-Lead SOT-23 1.1V –5V at 100mA from 3V, tiny inductors and capacitors

LT1614 Inverting 600kHz Switching Regulator 1V 500mA internal switch in 8-lead MSOP package

LT1617/LT1617-1 Micropower Inverting Regulator in 5-Lead SOT-23 1V 20µA operating quiescent current gives longer battery life

Linear Voltage Regulators

LT1083 Low Dropout 7.5A Regulator V

OUT

+ 1.3V Regulates 5V to 3.3V or lower (adjustable outputs)

LT1086-3.3 Low Dropout 1.5A Regulator V

OUT

+ 1.3V Low dropout at high current in DD package

LT1117-3.3 800mA Low Dropout Regulator V

OUT

+ 1V 1V dropout, available in SOT-23 package

LT1573 Low Dropout Regulator Driver 2.8V Drives external PNP, 0.35V dropout at 5A load

LT1575 Ultrafast Response Low Dropout Regulator Depends on Ultrafast transient response eliminates bulk output

MOSFET capacitors, drives external N-channel MOSFET

LT1579 300mA Dual Input Low Dropout Regulator 2.7V Dual input, battery backup regulator with 0.4V dropout,

50µA I

, reverse battery protection

LT1580 7A, Very Low Dropout Regulator V

OUT

+ 0.54V 540mV dropout, 2.5V/adj output, DD or TO-220 package

LT1581 10A, Very Low Dropout Regulator V

OUT

+ 0.43V 430mV dropout, 2.5V/adj output, DD or TO-220 package

LT1584-3.3 Low Dropout 7A Regulator V

OUT

+ 1.2V Low dropout at high current, fast transient response

LT1585-3.3 Low Dropout Regulator for Microprocessors V

OUT

+ 1.2V Low dropout, fast transient response, DD package

(–3.3 and adjustable are 4.6A, LT1585A is 5A)

LT1587-3.3 Low Dropout 3A Regulator V

OUT

+ 1.2V Low dropout at high current, fast transient response

LT1761 100mA Low Noise Micropower LDO 1.8V 0.3V Dropout, 20µA I

, SOT-23

LT1762 150mA Low Noise Micropower LDO 1.8V 0.3V Dropout, 25µA I

, MSOP

LT1763 500mA Low Noise Micropower LDO 1.8V 0.3V Dropout, 30µA I

, 20µV

RMS

Low Noise

LT1764 3A Fast Transient Response LDO Regulator 2V 340mV Dropout, 1.8V/2.5V/3.3V/adj output, DD or TO-220 package

Interface Circuits

LTC1327 3.3V Micropower EIA/TIA-562: 3-Dx/5-Rx 3.3V 300µA supply current, ±10kV ESD protection

LT1330 RS232 Serial Port with 3.3V Logic Levels 5V/3.3V 3-Dx/5-Rx interface directly with 3.3V logic levels.

LT1331 RS232 Serial Port with 3.3V Logic Levels 3V RS232 (LT1330) driver output levels. One receiver kept alive in shutdown.

Low power. ±10kV ESD immunity

LT1332 3V Powered True RS232, 3-Dx/5-Rx 2V Works with LT1109A to generate ±12V supplies, ±10kV. ESD protection

LT1342 RS232 Serial Port with 3.3V Logic Levels 5V/3.3V 3-Dx/5-Rx, 3.3V logic compatible. 0.1µF capacitor operation

LTC1348 3.3V Micropower RS232: 3-Dx/5-Rx with 3V 600µA I

(active), 0.2µA in shutdown, ±10k ESD

with Shutdown protected, 0.1µF capacitors

LTC1350 3.3V Micropower EIA/TIA-562: 3-Dx/5-Rx 3.3V 300µA I

(active), 35µA in shutdown, ±10k ESD

with 2 Rx Active in Shutdown protected, 0.1µF caps. 2 receivers active in shutdown

LTC1385 Micropower EIA/TIA-562 2-Driver/2-Receiver 3.3V 280µA supply current (active), 2 receivers alive in

shutdown (50µA), ±10kV ESD

LTC1386 Micropower EIA/TIA-562 2-Driver/2-Receiver 3.3V 200µA supply current (active), ±10kV ESD

LTC1480 Low Power, Half-Duplex RS485 Transceiver 3V 500µA supply current, 1µA shutdown current

LTC1688/LTC1689 100Mbps RS485 Quad Drivers 3V Pin Compatible with LTC486/LTC487

Hot Swap

Controllers

LTC1421 Multiple Voltage Hot Swap Controller 3V Full-featured, includes driver for –12V

LTC1422 Hot Swap Controller in SO-8 3V Basic functions with small package

LTC1642 Fault-Protected Hot Swap Controller 3V Protected against surges to 33V

LTC1643 PCI Hot Swap Controller 3V Controls 3.3V, 5V, ±12V for PCI applications

LTC1645 Dual Hot Swap Controller, Power Sequencer 1.2V Controls two voltages, SO-8 and SO-14 versions

LTC1647 Dual Hot Swap with Separate ON Inputs 2.7V Up to 16.5V supplies, good for device bay

Microprocessor Supervisors

LTC694-3.3 3.3V Microprocessor Reset and Watchdog Timer ICs 2.9V Guaranteed reset assertion to logic low with V

as low as 1V

LTC695-3.3 2.9V

LTC1326 Micropower Triple Supply Monitor 1V Monitors 5V, 3.3V and adjustable down to 1V

LTC1326-2.5 Micropower Triple Supply Monitor 1V Monitors 3.3V, 2.5V and adjustable down to 1V

LTC1536 PCI-Compliant Triple Supply Monitor 1V PCI-compliant t

FALL

timing, 5V, 3.3V and adjustable

LTC1726 Micropower Triple Supply Monitor 1V 1V adjustable watchdog and reset timer

LTC1727 Micropower Triple Supply Monitor 1V Separate comparator outputs for each supply

LTC1728 Micropower Triple Supply Monitor 1V System reset for three voltages in 5-lead SOT-23

Low Voltage Analog ICs

InfoCard 14

PART NUMBER DESCRIPTION MIN V

SUPPLY

COMMENTS

Power Management Circuits

LTC1157 Dual N-Channel MOSFET High-Side Switch Driver 2.7V Allow use of N-channel MOSFETs as high-side power switches in 3V systems

LTC1163 Triple N-Channel MOSFET 1.8V Allow use of N-channel MOSFETs as high-side power switches

LTC1165 High-Side Switch Drivers in 3V systems. LTC1165 has opposite logic polarity

LTC1623 SMBus Dual High Side Switch Controller 2.7V Built-in charge pumps drive N-channel switches

LTC1710 SMBus Dual High Side Switch 2.7V Internal 0.4Ω N-channel MOSFETs in MSOP-8

Multiplexers

LTC1380 8-Channel Analog Multiplexer 3V SMBus/I

serial interface

LTC1390 8-Channel Analog Multiplexer 3V 3-wire bidirectional serial interface

LTC1391 8-Channel Analog Multiplexer 3V 3-wire SPI-compatible interface

LTC1393 4-Channel Differential Analog Multiplexer 3V SMBus/I

C serial interface

A/D Converters

LTC1096/98 8-Bit, Micropower, Serial I/O 2.7V Micropower, sampling A/D in 8-pin DIP, SO

LTC1196/98 8-Bit, High Speed Serial A/D 2.7V 1MHz sampling A/D in 8-pin SOIC

LTC1197L 10-Bit, 250ksps, Serial Output, SO-8 2.7V Differential input, sampling A/D, SO-8, MSOP

LTC1199L 10-Bit, 210ksps, Serial Output, SO-8 2.7V 2-channel input, sampling A/D, SO-8 MSOP

LTC1282 12-Bit, Parallel I/O, Int. V

REF

, S/H 2.7V Complete 140kHz sampling 12-bit A/D

LTC1283 10-Bit, 8-Ch MUX, Full Duplex I/O 2.7V Sampling 10-bit A/D with 8-channel multiplexer

LTC1285/88 12-Bit, Micropower, Serial I/O 2.7V Sampling 12-bit A/D in 8-pin DIP, SOIC

LTC1287 12-Bit, Differential Input, 8-pin DIP 2.7V Sampling 12-bit A/D with differential input and serial I/O

LTC1289 12-Bit, 8-Ch MUX, Full Duplex I/O, S/H 2.7V Sampling 12-bit A/D with 8-channel multiplexer

LTC1401 Complete 12-Bit, 200ksps ADC 2.7V Internal reference, nap and sleep mode, SO-8

LTC1594L 12-Bit, 4-Input MUX, Micropower, Serial I/O 2.7V Sampling 12-bit A/D in narrow 16-pin SO

LTC1598L 12-Bit, 8-Input MUX, Micropower, Serial I/O 2.7V Sampling 12-bit A/D in 24-pin SSOP

LTC2400 24-Bit µpower No Latency ∆Σ™ ADC 2.7V SO-8 package, 4ppm INL, 4ppm full-scale error,

internal oscillator, 200µA I

LTC2401 24-Bit No Latency ∆Σ ADC 2.7V 10-Pin MSOP (reset is same as LTC2400)

LTC2402 2-Channel 24-Bit No Latency ∆Σ ADC

LTC2404 4-Channel 24-Bit No Latency ∆Σ ADC 2.7V Single conversion settling time, 4ppm INL, 4ppm full-scale

LTC2408 8-Channel 24-Bit µpower No Latency ∆Σ ADC error, internal oscillator 200µA I

LTC2410 24-Bit No Latency ∆Σ ADC 2.7V Differential Input

LTC2420 20-Bit No Latency ∆Σ ADC 2.7V SO-8 , 4ppm INL, 2ppm noise, 100sps fast mode

D/A Converters (DACs)

LTC1329-10/-50 10µA and 50µA 8-Bit Current Output DACs 2.7V Ideal for programming adjustable negative regulators

LTC1426 Dual 6-Bit PWM Output DAC 2.7V Ideal for controlling dual current mode regulator

LTC1427-50 50µA 10-Bit Current Output DAC 2.7V SMBus/I

C serial interface, similar to LTC1329

LTC1428-50 50µA 8-Bit Current Sink Output DAC 3V Ideal for programming adjustable positive regulators

LTC1446L Dual 12-Bit V

OUT

DAC with V

REF

in SO-8 2.7V Micropower DAC, V

OUT

= 0V to 2.5V

LTC1448 Dual 12-Bit V

OUT

DAC in SO-8 2.7V Micropower DAC, V

OUT

= 0V to V

LTC1450L 12-Bit V

OUT

DAC with Parallel Input 2.7V Micropower DAC, V

OUT

= 0V to 2.5V

LTC1452 12-Bit V

OUT

Multiplying DAC 2.7V Multiplying DAC with rail-to-rail V

OUT

in SO-8

LTC1453 12-Bit V

OUT

DAC with V

REF

, serial I/O 2.7V Micropower V

OUT

DAC in SO-8

LTC1454L Dual 12-Bit V

OUT

DAC with V

REF

2.7V Micropower DAC, V

OUT

= 0V to 2.5V

LTC1458L Quad 12-Bit V

OUT

DAC with V

REF

2.7V Micropower DAC, V

OUT

= 0V to 2.5V

LTC1659 12-Bit V

OUT

Multiplying DAC in MSOP 2.7V Multiplying rail-to-rail V

OUT

, ref can tie to V

LTC1660 Octal 10-Bit V

OUT

DAC, Serial I/O 2.7V Micropower DAC in 16-pin SSOP

LTC1661 Dual 10-Bit V

OUT

DAC in 8-Lead MSOP 2.7V 60µA per DAC, rail-to-rail output, serial I/O

LTC1663 2-Wire Interface Micropower 10-Bit DAC 2.7V SOT-23, package, 60µA I

LTC1655L 16-Bit Micropower V

OUT

DAC 2.7V SO-8 package, 600µA I

, internal ref

LTC1665 Octal 8-Bit V

OUT

DAC, Serial I/O 2.7V Micropower DAC in 16-pin SSOP

Single Supply Op Amps and Instrumentation Amps

LT1006 Low Power Precision 2.7V Tested at minimum supply, source or sink 20mA

LT1101 Micropower Instrumentation Amp 2.3V Tested at minimum supply, works at 1.7V with no V

skew

LTC1152 Rail-to-Rail Input/Output Zero Drift Amp 2.7V Precision zero drift op amp swings rail-to-rail on output.

Input common-mode range includes both rails.

LT1211/12 Dual/Quad High Speed 3.3V Combine low V

(150µV max) with high speed

LT1213/14 Dual/Quad High Speed 3.3V (7MHz to 28MHz). Fully tested at V

= 3.3V

LT1215/16 Dual/Quad High Speed 3.3V

LT1218/LT1219 Precision R-to-R Input/Output Single Op Amps 2V 90µV offset across the entire rail. LT1219 C-Load stable

LT1366/7 Rail-to-Rail Input/Output Dual/Quad Op Amp 1.8V Precision bipolar dual/quad op amp swings rail-to-rail on output.

LT1368/9 Input common mode range includes both rails.

LT1368/9 are C-Load

stable.

LT1466/LT1467 Micropower Dual/Quad Precision R-to-R Input and 2V 75µA max supply current

Output Op Amps

LT1490/1 Rail-to-Rail Input/Output Dual/Quad Op Amp 2V Micropower (50µA/amplifier), SO package

LT1495/6 1.5µA (Max) Precision Rail-to-Rail Op Amps 2.2V 375µA offset voltage, 250pA input bias current

LT1492/LT1493 Low Power, Dual/Quad Precision Op Amps 3.3V 50MHz, 3V/µs, 0.55µA max supply current per amplifier

Low Voltage Analog ICs

InfoCard 14

Linear Technology Corporation • 1630 McCarthy Blvd. • Milpitas, CA 95035-7417 • (408) 432-1900 • www.linear-tech.com • Literature Only: 1-800-4-LINEAR

PART NUMBER DESCRIPTION MIN V

SUPPLY

COMMENTS

LT1498/9 10MHz, 5V/µs Dual/Quad Rail-to-Rail 2.2V Fast, precision rail-to-rail input/output

LTC1541 Micropower Op Amp, Comparator and Reference 2.5V 7µA max supply current, R-to-R output, 1.2V ± 1% internal reference

LTC1542 Micropower Op Amp and Comparator 2.5V 7µA max supply current, R-to-R output

LT1630/LT1631 Dual/Quad High Speed R-to-R Input and Output 2.7V 30MHz,10V/µs with excellent DC precision

Precision Op Amps

LT1632/LT1633 Dual/Quad High Speed R-to-R Input and Output 2.7V 45MHz, 45V/µs with excellent DC precision

Precision Op Amps

LT1635 Micropower Rail-to-Rail Op Amp and Reference 1.2V 130µA supply current, output drives 1000pF

LT1636 Micropower Rail-to-Rail Input and Output Op Amp 2.7V 44V input range both differential and common mode

LT1637 Micropower Over-the-Top R-to-R Input and Output 2.7V Reverse battery protection to 25V. The inputs take 44V both

Op Amp differential and common mode.

LT1638/9 1.2MHz Micropower Rail-to-Rail Op Amps 2.5V Input range –0.4V to 44V on single supply

LT1782 Rail-to-Rail I/O Precision Micropower Op Amp 2.5V 55µA max supply, 800µV max offset voltage, low voltage single version

of LT1490/91

LT1783 Rail-toRail I/O Low Power Precision Op Amp 2.5V 300µA max supply, 1.2MHz gain bandwidth, 800µV max offset voltage

LTC2050 Single Supply, Rail-to-Rail Output, Zero Drift 2.5V 3µV input offset voltage, 50nV/°C input offset drift, shutdown pin, available

Precision Amplifier in 5- and 6-lead SOT-23 and SO-8 pacakages

Dual Supply Op Amps

LT1001/02 Precision LT1001 Single, LT1002 Dual ±3V Tested at ±3V, I

≈ 650µA

±1.35V Stable for A

= 1, I

≈ 390µA

LT1008 Low I

Precision ±1.2V Picoamp input current, microvolt offset, low noise op amps,

LT1012 Low I

Precision (A

≥ 1) guaranteed operation at ±1.2V

LT1024 Dual LT1012

LT1097 Low Cost Precision ±1.2V Guaranteed operation on two NiCd cells

Current Sense Amplifiers

LT1787 Bi-Directional, High Side, Precision, Micropower, 2.5V 40µA supply, 75µV max input offset voltage, 8-lead MS and SO packages

SENSE

Amplifier

LT1787HV High Voltage Version of the LT1787 2.5V Operates from 2.5V to 60V

Filters

LTC1569-6 10th Order, Linear Phase, Lowpass, DC Accurate, Tunable Filter 3V f

= 150kHz max

LTC1569-7 64kHz Max Cutoff Frequency Version of the LTC1569-7

Voltage References

LT1004-1.2/2.5 Micropower Shunt Reference 1.2V/2.5V General purpose, low cost

LT1009 Low Power Shunt Reference 2.5V General purpose shunt reference

LT1019-2.5 High Accuracy Reference 3.6V Tight tolerance, low TC, 5V supply

LT1034-1.2/2.5 Micropower Shunt Reference 1.2V/2.5V Micropower, auxiliary 7V ref

LT1389-1.2/2.5 Nano Power Precision Shunt Reference 1.2V/2.5V Lowest power shunt reference 0.8µA

LT1431 Low Power Shunt Reference 2.5V Upgrade to TL431/LM431/µA431 etc.

LT1460-2.5 General Purpose Micropower Series Reference 3.4V Output capacitor optional

LT1461-2.5 Precision Micropower, Low Dropout Series Reference 2.8V 3ppm/°C, 0.04% LDO reference

LT1634-1.25/2.5 Micropower Precision Shunt Reference 1.25V/2.5V Upgrade for LT1004/11034 and LM185/385

LTC1258-2.5 Micropower Series LDO Reference 2.7V Low power LDO reference

LTC1798-2.5 Micropower Series LDO Reference 2.7V Lowest power LDO reference 6.5µA, standard pinout

Voltage Comparators

LT1017 Dual Micropower Comparator 1.2V Output drives up to 70mA

LT1018 Dual Micropower Comparator 1.2V Faster than LT1017

LTC1040 Dual CMOS Sampling Comparator 2.8V Unique 4 input architecture, 300nA supply current

LTC1041 CMOS Bang-Bang Controller 2.8V 8-pin package provides complete control function

LTC1042 CMOS Window Comparator 2.8V Adjustable, non-interactive center and width control

LTC1440 Single Micropower Comparator Plus Reference 2.0V 3.7µA supply current. 1.18V 1% reference

LTC1441 Dual Micropower Comparator 2.0V 5.7µA supply current

LTC1442 Dual Micropower Comparator Plus Reference 2.0V 5.7µA supply current. 1.18V 1% reference

LTC1443 Quad Micropower Comparator Plus Reference 2.0V 8.5µA supply current. 1.18V 1% reference

LTC1444 Quad Micropower Comparator Plus Reference 2.0V 8.5µA supply current. 1.22V 1% reference

LTC1445 Quad Micropower Comparator Plus Reference 2.0V 8.5µA supply current. 1.22V 1% reference

LTC1540 Single Nano Power Comparator Plus Reference 2.0V 0.7µA supply current. 1.18V 2% reference

LTC1541 Micropower Comparator, Op Amp and Reference 2.1V 7.5µA supply current. 1.2V 0.8% reference

LTC1542 Micropower Comparator and Op Amp 2.1V 7.5µA supply current

LT1719 Single High Speed Comparator 2.7V 4.5ns, single supply with R-to-R output

LT1720 Dual High Speed Comparator 2.7V 4.5ns, single supply with R-to-R output

LT1721 Quad High Speed Comparator 2.7V 4.5ns, single supply with R-to-R output

LTC1841 Dual Micropower Comparator 2.0V 5.7µA supply current

LTC1842 Dual Micropower Comparator Plus Reference 2.5V 5.7µA supply current. 1.18V 1% reference

LTC1843 Dual Micropower Comparator Plus Reference 2.5V 5.7µA supply current. 1.18V 1% reference

PCMCIA Products

LTC1470 5V and 3.3V V

Switch — SafeSlot

protected switches cut through the PCMCIA maze

LTC1471 Dual 5V and 3.3V V

Switch —

LTC1472 PCMCIA V

and VPP Switches —