AIC1190
ELECTRICAL CHARACTERISTICS
(CIN = Cout = 2.2µF, 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
≦ Chip Enable Low, VEN 0.4V,
GND Pin Current
≧ IOUT = 1A
Chip Enable High, VEN 1.6V,
IGND
IOUT = 1A
= Chip Enable Low, VEN VIN
Standby Current
= Chip Enable High, VEN 0
ISTBY
Output Current Limit
Ω RLOAD = 0.1
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
µA
60
110
µA
0.1
0.5
µA
1.6
A
1500
500
900
mV
440
700
10
mV
1
20
mV
70
dB
Output Noise Voltage
Temperature Coefficient
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
CBP = 22nF, f= 10~100KHz
VIN = VOUT + 1V
TC
TSD
∆TSD
24
µVrms
50
℃ ppm/
150
℃
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