参数资料
型号: ADP124RHZ-REDYKIT
厂商: Analog Devices Inc
文件页数: 3/20页
文件大小: 0K
描述: REDYKIT 2.8/3.3 ADP124
标准包装: 1
系列: Redykit™

Data Sheet
ADP124/ADP125
SPECIFICATIONS
Unless otherwise noted, V IN = (V OUT + 0.5 V) or 2.3 V, whichever is greater; ADJ connected to VOUT; I OUT = 10 mA; C IN = 1.0 μ F;
C OUT = 1.0 μ F; T A = 25°C.
Table 1.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT 1
SHUTDOWN CURRENT
V IN
I GND
I SD
I OUT = 0 μA
I OUT = 0 μA, T J = ?40°C to +125°C
I OUT = 1 mA
I OUT = 1 mA, T J = ?40°C to +125°C
I OUT = 250 mA
I OUT = 250 mA, T J = ?40°C to +125°C
I OUT = 500 mA
I OUT = 500 mA, T J = ?40°C to +125°C
EN = GND
EN = GND, T J = ?40°C to +125°C
2.3
45
60
160
210
0.1
5.5
105
120
210
280
1
V
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
OUTPUT VOLTAGE ACCURACY 2
V OUT
Fixed Output
I OUT = 10 mA
100 μA < I OUT < 500 mA, V IN = (V OUT + 0.5 V) to 5.5 V,
T J = ?40°C to +125°C
?1
?2
+1
+1.5
%
%
Adjustable Output
I OUT = 10 mA
100 μA < I OUT < 500 mA, V IN = 2.3 V to 5.5 V,
T J = ?40°C to +125°C
0.495
0.485
0.500
0.500
0.505
0.515
V
V
LINE REGULATION
LOAD REGULATION 3
?V OUT /?V IN
?V OUT /?I OUT
V IN = V IN = 2.3 V to 5.5 V, T J = ?40°C to +125°C
I OUT = 1 mA to 500 mA
?0.05
0.0005
+0.05
%/V
%/mA
I OUT = 1 mA to 500 mA, T J = ?40°C to +125°C
0.001
%/mA
ADJ INPUT BIAS CURRENT
ADJ I-BIAS
2.3 V ≤ V IN ≤ 5.5 V, ADJ connected to VOUT
15
nA
DROPOUT VOLTAGE 4
V DROPOUT
I OUT = 10 mA, V OUT > 2.3 V
I OUT = 10 mA, T J = ?40°C to +125°C
I OUT = 250 mA, V OUT > 2.3 V
I OUT = 250 mA, T J = ?40°C to +125°C
I OUT = 500 mA, V OUT > 2.3V
I OUT = 500 mA, T J = ?40°C to +125°C
3
65
130
5
120
230
mV
mV
mV
mV
mV
mV
START-UP TIME 5
t START-UP
V OUT = 3.0 V
350
μs
CURRENT LIMIT THRESHOLD 6
I LIMIT
550
750
1000
mA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
TS SD
TS SD-HYS
T J rising
150
15
° C
° C
EN INPUT
EN Input Logic High
EN Input Logic Low
EN Input Leakage Current
V IH
V IL
V I-LEAKAGE
2.3 V ≤ V IN ≤ 5.5 V
2.3 V ≤ V IN ≤ 5.5 V
EN = VIN or GND
EN = VIN or GND, T J = ?40°C to +125°C
1.2
0.1
0.4
1
V
V
μA
μA
UNDERVOLTAGE LOCKOUT
UVLO
Input Voltage Rising
Input Voltage Falling
Hysteresis
UVLO RISE
UVLO FALL
UVLO HYS
T J = ?40°C to +125°C
T J = ?40°C to +125°C
T A = 25°C
1.5
125
2.1
V
V
mV
Rev. C | Page 3 of 20
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