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AIC1190_15 Datasheet, PDF (6/20 Pages) Analog Intergrations Corporation – Ultra LDO 1A Linear Regulator With
AIC1190
 ELECTRICAL CHARACTERISTICS
(CIN = Cout = 2.2F, CBP = 22nF, VIN = VOUT + 1V, TJ=25C, unless otherwise specified) (Note 1)
PARAMETER
TEST CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
Input Voltage
VIN
2.3
Output Voltage Tolerance
IOUT = 1 mA
VOUT
-2
Continuous Output Current
IOUT
1.0
Chip Enable Low, VEN ≦0.4V,
Quiescent Current
IOUT = 0 mA
Chip Enable High, VEN ≧1.6V,
IQ
IOUT = 0 mA
GND Pin Current
Chip Enable Low, VEN ≦0.4V,
IOUT = 1A
Chip Enable High, VEN ≧1.6V,
IGND
IOUT = 1A
Standby Current
Chip Enable Low, VEN = VIN
Chip Enable High, VEN = 0
ISTBY
Output Current Limit
RLOAD = 0.1Ω
IIL
1.1
IOUT = 1A, 0.8V<VOUT<2V
Dropout Voltage
IOUT = 1A, 2V<VOUT<2.8V
VDROP
IOUT = 1A, VOUT>2.8V
Line Regulation
VIN = VOUT + 1V to 6.0V
VLIR
Load Regulation
IOUT = 1mA to 1A
VLOR
Ripple Rejection (Note 2) f=1KHz, Ripple=0.5Vp-p,
PSRR
6.0
V
2
%
A
60
110
A
60
110
A
0.1
0.5
A
1.6
2.2
A
1500
500
900
mV
440 700
10
mV
1
20
mV
70
dB
Output Noise Voltage
CBP = 22nF, f= 10~100KHz
Temperature Coefficient
TC
24
Vrms
50
ppm/℃
Thermal Shutdown
Temperature
VIN = VOUT + 1V
TSD
150
℃
Thermal Shutdown
Hysteresis
TSD
20
℃
ADJ Pin Specifications
ADJ Pin Current
ADJ Pin Threshold
Reference Voltage
Tolerance
VADJ = VREF
IADJ
10
100
nA
VTH(ADJ) 0.05
0.1
0.2
V
VREF 0.784
0.8
0.816
V
6