ADP122 데이터 시트보기 (PDF) - Analog Devices
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ADP122 Datasheet PDF : 24 Pages
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Data Sheet
ADP122/ADP123
SPECIFICATIONS
Unless otherwise noted, VIN = (VOUT + 0.3 V) or 2.3 V, whichever is greater; ADJ connected to VOUT; IOUT = 10 mA; CIN = 1.0 µF;
COUT = 1.0 µF; TA = 25°C.
Table 1.
Parameter
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT1
SHUTDOWN CURRENT
OUTPUT VOLTAGE ACCURACY2
Fixed Output
Adjustable Output
LINE REGULATION
LOAD REGULATION3
ADJ INPUT BIAS CURRENT
DROPOUT VOLTAGE4
START-UP TIME5
CURRENT LIMIT THRESHOLD6
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
EN INPUT
EN Input Logic High
EN Input Logic Low
EN Input Leakage Current
UNDERVOLTAGE LOCKOUT
Input Voltage Rising
Input Voltage Falling
Hysteresis
Symbol
VIN
IGND
ISD
VOUT
∆VOUT/∆VIN
∆VOUT/∆IOUT
ADJI-BIAS
VDROPOUT
tSTART-UP
ILIMIT
Test Conditions
IOUT = 0 µA
IOUT = 0 µA, TJ = −40°C to +125°C
IOUT = 1 mA
IOUT = 1 mA, TJ = −40°C to +125°C
IOUT = 150 mA
IOUT = 150 mA, TJ = −40°C to +125°C
IOUT = 300 mA
IOUT = 300 mA, TJ = −40°C to +125°C
EN = GND
EN = GND, TJ = −40°C to +125°C
IOUT = 10 mA
100 µA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 5.5 V,
TJ = −40°C to +125°C
IOUT = 10 mA
100 µA < IOUT < 300 mA, VIN = 2.3 V to 5.5 V,
TJ = −40°C to +125°C
VIN = VIN = 2.3 V to 5.5 V, TJ = −40°C to +125°C
IOUT = 1 mA to 300 mA
IOUT = 1 mA to 300 mA , TJ = −40°C to +125°C
2.3 V ≤ VIN ≤ 5.5 V, ADJ connected to VOUT
IOUT = 10 mA, VOUT > 2.3 V
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 150 mA, VOUT > 2.3 V
IOUT = 150 mA, TJ = −40°C to +125°C
IOUT = 300 mA, VOUT > 2.3V
IOUT = 300 mA, TJ = −40°C to +125°C
VOUT = 3.0 V
Min
2.3
−1
−2
0.495
0.490
−0.05
350
Typ Max Unit
5.5
V
45
µA
105 µA
60
µA
120 µA
130
µA
190 µA
170
µA
240 µA
0.1
µA
1
µA
+1
%
+1.5 %
0.500 0.505 V
0.500 0.5075 V
0.0005
15
+0.05
0.001
%/V
%/mA
%/mA
nA
3
mV
5
mV
45
mV
75
mV
85
mV
150 mV
350
µs
500 650 mA
TSSD
TSSD-HYS
TJ rising
150
°C
15
°C
VIH
VIL
VI-LEAKAGE
UVLO
UVLORISE
UVLOFALL
UVLOHYS
2.3 V ≤ VIN ≤ 5.5 V
2.3 V ≤ VIN ≤ 5.5 V
EN = VIN or GND
EN = VIN or GND, TJ = −40°C to +125°C
TJ = −40°C to +125°C
TJ = −40°C to +125°C
TA = 25°C
1.2
V
0.4
V
0.1
µA
1
µA
2.1
V
1.5
V
125
mV
Rev. E | Page 3 of 24
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