ELECTRICAL CHARACTERISTICS FOR LF90AB (refer to the test circuits, Tj=25o
C,
Ci= 0.1 µF, Co= 2.2 µF unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VoOutputVoltage Io=50mA, Vi=11V
Io=50mA, Vi= 11 V -25<Ta<85 oC8.91
8.82 99.09
9.18 V
V
ViOperating Input Voltage Io= 500 mA 16 V
Iout OutputCurrentLimit 1 A
∆VoLineRegulation Vi=10to16V, I
o=5 mA 9 45 mV
∆VoLoadRegulation Vi= 10.3V Io= 5 to 500 mA 9 45 mV
IdQuiescentCurrent ON MODE
Vi=10to16V I
o=0mA
Vi= 10.3to 16V Io=500mA 0.7 1.5
12 mA
mA
OFF MODE Vi=10V 70 140 µA
SVR Supply Voltage Rejection Io= 5 mA Vi=11V±1V
f = 120Hz
f=1KHz
f = 10KHz
71
66
56
dB
dB
dB
eN Output NoiseVoltage B = 10Hz to 100KHz 50 µV
VdDropout Voltage Io= 200 mA
Io= 500 mA 0.2
0.4 0.35
0.7 V
V
Vil Control Input Logic Low -40 < Ta<125o
C0.8V
V
ih Control Input Logic High -40 < Ta<125o
C2 V
I
i
Control Input Current Vi=10V, V
c=6V 10 µA
COOutput Bypass Capacitance ESR = 0.1to 10 ΩIo= 0 to 500 mA 210 µF
ELECTRICAL CHARACTERISTICS FOR LF90C(refer to the test circuits, Tj=25o
C,
Ci= 0.1 µF, Co= 2.2 µF unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VoOutputVoltage Io=50mA, Vi=11V
Io=50mA, Vi= 11 V -25<Ta<85 oC8.82
8.64 99.18
9.36 V
V
ViOperating Input Voltage Io= 500 mA 16 V
Iout OutputCurrentLimit 1 A
∆VoLineRegulation Vi=10to16V, I
o= 5 mA 9 45 mV
∆VoLoadRegulation Vi= 10.3V Io= 5 to 500 mA 9 45 mV
IdQuiescentCurrent ON MODE
Vi=10to16V I
o=0mA
Vi= 10.3to 16V Io=500mA 0.7 1.5
12 mA
mA
OFF MODE Vi=10V 70 140 µA
SVR Supply Voltage Rejection Io= 5 mA Vi=11V±1V
f = 120Hz
f=1KHz
f = 10KHz
71
66
56
dB
dB
dB
eN Output NoiseVoltage B = 10Hz to 100KHz 50 µV
VdDropout Voltage Io= 200 mA
Io= 500 mA 0.2
0.4 0.35
0.7 V
V
Vil Control Input Logic Low -40 < Ta<125o
C0.8V
V
ih Control Input Logic High -40 < Ta<125o
C2 V
I
i
Control Input Current Vi=10V, V
c=6V 10 µA
COOutput Bypass Capacitance ESR = 0.1to 10 ΩIo= 0 to 500 mA 210 µF
LF00AB/C
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