LM37101 Datasheet, PDF (4/11 Pages) HTC Korea TAEJIN Technology Co. – 1A Low-Voltage Low-Dropout Regulator

1A Low-Voltage Low-Dropout Regulator
LM37101/37102
ELECTRICAL CHARACTERISTICS
V_IN= V_OUT +1V; V_EN = 2.25V; T_J = 25°C, bold values indicate -40°C ≤ T_J ≤ +125°C; unless noted
Symbol
Parameters
Condition
Min. Typ.
V_OUT
Output Voltage
10mA
-1
10mA ≤ I_OUT ≤ 1A, V_OUT+1V ≤ V_IN ≤8V
-2
Line Regulation
I_OUT=10mA, V_OUT +1V ≤ V_IN ≤ 16V
0.06
Load Regulation
V_IN= V_OUT +1V, 10mA ≤ I_OUT ≤ 1A
0.2
ΔV_OUT/ΔT
Output Voltage Temp.
Coefficient ^{(Note 4)}
40
I_OUT=100mA, ΔV_OUT = -1%
170
V_DO
Dropout Voltage ^{(Note 5)}
I_OUT=500mA, ΔV_OUT = -1%
315
I_OUT=750mA, ΔV_OUT = -1%
390
I_OUT=1A, ΔV_OUT = -1%
470
I_GND
Ground Current ^{(Note 6)}
I_OUT(lim) Current Limit
Enable Input
V_EN
Enable Input Voltage
I_EN
Enable Input Current
I_OUT=100mA, V_IN= V_OUT+1V
I_OUT=500mA, V_IN= V_OUT+1V
I_OUT=750mA, V_IN= V_OUT+1V
V_OUT=0V, V_IN=V_OUT+1V
logic low (off)
logic high (on)
V_EN=2.25V
V_EN=0.8V
700
4
7
1.8
2.25
1
15
Delay time to
T_EN
Nominal Output Voltage
(Note 7)
Flag Output
I_{FLG (leak)}
V_{FLG (do)}
Output Leakage
Current
Output Low Voltage
(Note 8)
I_OUT =10mA, V_IN =V_OUT +1V,
V_EN =0V to V_IN
I_OUT =500mA, V_IN =V_OUT +1V,
V_EN =0V to V_IN
I_OUT =1.0A, V_IN =V_OUT +1V,
V_EN =0V to V_IN
V_OH=16V
V_IN=0.9.V_OUT NOMINAL, I_OL=250μA
50
250
350
0.01
240
V_FLG
Low Threshold
High Threshold
Hysteresis
% of V_OUT
% of V_OUT
93
1
Max.
1
2
0.5
1
100
210
250
500
570
630
2.5
Unit
%
%
%
%
ppm/ °C
mV
mV
mV
mV
mV
mV
μA
mA
mA
A
0.8
V
V
30
μA
75
μA
2
μA
4
μA
500
2000
μs
3000
1
μA
2
μA
300
mV
400
mV
%
99.2
%
%
Nov. 2011 – R1.1
-4 -
HTC