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ADP124ARHZ-2.8-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADP124ARHZ-2.8-R7
功能描述  5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators
PDF  20 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP124ARHZ-2.8-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
ADP124/ADP125
Rev. C | Page 3 of 20
SPECIFICATIONS
Unless otherwise noted, VIN = (VOUT + 0.5 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
Symbol
Test Conditions
Min
Typ
Max
Unit
INPUT VOLTAGE RANGE
V
IN
2.3
5.5
V
OPERATING SUPPLY CURRENT1
I
GND
I
OUT = 0 µA
45
µA
I
OUT = 0 µA, TJ = −40°C to +125°C
105
µA
I
OUT = 1 mA
60
µA
I
OUT = 1 mA, TJ = −40°C to +125°C
120
µA
I
OUT = 250 mA
160
µA
I
OUT = 250 mA, TJ = −40°C to +125°C
210
µA
I
OUT = 500 mA
210
µA
I
OUT = 500 mA, TJ = −40°C to +125°C
280
µA
SHUTDOWN CURRENT
I
SD
EN = GND
0.1
µA
EN = GND, T
J = −40°C to +125°C
1
µA
OUTPUT VOLTAGE ACCURACY2
V
OUT
Fixed Output
I
OUT = 10 mA
−1
+1
%
100 µA < I
OUT < 500 mA, VIN = (VOUT + 0.5 V) to 5.5 V,
T
J = −40°C to +125°C
−2
+1.5
%
Adjustable Output
I
OUT = 10 mA
0.495
0.500
0.505
V
100 µA < I
OUT < 500 mA, VIN = 2.3 V to 5.5 V,
T
J = −40°C to +125°C
0.485
0.500
0.515
V
LINE REGULATION
∆V
OUT/∆VIN
V
IN = VIN = 2.3 V to 5.5 V, TJ = −40°C to +125°C
−0.05
+0.05
%/V
LOAD REGULATION3
∆V
OUT/∆IOUT
I
OUT = 1 mA to 500 mA
0.0005
%/mA
I
OUT = 1 mA to 500 mA, TJ = −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 VOLTAGE4
V
DROPOUT
I
OUT = 10 mA, VOUT > 2.3 V
3
mV
I
OUT = 10 mA, TJ = −40°C to +125°C
5
mV
I
OUT = 250 mA, VOUT > 2.3 V
65
mV
I
OUT = 250 mA, TJ = −40°C to +125°C
120
mV
I
OUT = 500 mA, VOUT > 2.3V
130
mV
I
OUT = 500 mA, TJ = −40°C to +125°C
230
mV
START-UP TIME5
t
START-UP
V
OUT = 3.0 V
350
µs
CURRENT LIMIT THRESHOLD6
I
LIMIT
550
750
1000
mA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
TS
SD
T
J rising
150
°C
Thermal Shutdown Hysteresis
TS
SD-HYS
15
°C
EN INPUT
EN Input Logic High
V
IH
2.3 V ≤ V
IN ≤ 5.5 V
1.2
V
EN Input Logic Low
V
IL
2.3 V ≤ V
IN ≤ 5.5 V
0.4
V
EN Input Leakage Current
V
I-LEAKAGE
EN = VIN or GND
0.1
µA
EN = VIN or GND, T
J = −40°C to +125°C
1
µA
UNDERVOLTAGE LOCKOUT
UVLO
Input Voltage Rising
UVLO
RISE
T
J = −40°C to +125°C
2.1
V
Input Voltage Falling
UVLO
FALL
T
J = −40°C to +125°C
1.5
V
Hysteresis
UVLO
HYS
T
A = 25°C
125
mV



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