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ADP172ACBZ-1.2-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADP172ACBZ-1.2-R7
功能描述  300 mA, Low Quiescent Current, CMOS Linear Regulator
PDF  17 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP172ACBZ-1.2-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
ADP172
SPECIFICATIONS
analog.com
Rev. F | 3 of 17
VIN = (VOUT + 0.4 V) or 1.6 V (whichever is greater), EN = VIN, IOUT = 10 mA, CIN = COUT = 1 µF, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT VOLTAGE RANGE
VIN
TJ = −40°C to +125°C
1.6
3.6
V
OPERATING SUPPLY CURRENT1
IGND
IOUT = 0 µA
23
µA
IOUT = 0 µA, TJ = −40°C to +125°C
60
µA
IOUT = 1 mA
50
µA
IOUT = 1 mA, TJ = −40°C to +125°C
100
µA
IOUT = 150 mA
130
µA
IOUT = 150 mA, TJ = −40°C to +125°C
210
µA
IOUT = 300 mA
170
µA
IOUT = 300 mA, TJ = −40°C to +125°C
260
µA
SHUTDOWN CURRENT
IGND-SD
EN = GND
0.1
µA
EN = GND, VIN = 3.6 V, TJ = −40°C to +85°C
2
µA
EN = GND, VIN = 3.6 V, TJ = 85°C to 125°C
25
µA
OUTPUT VOLTAGE ACCURACY
VOUT
IOUT = 10 mA
−1
+1
%
1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V
−2
+1.5
%
1 mA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 3.6 V, TJ =
−40°C to +125°C
−3
+1.5
%
LINE REGULATION
∆VOUT/∆VIN
VIN = (VOUT + 0.5 V) to 3.6 V, TJ = −40°C to +125°C
−0.25
+0.25
%/V
LOAD REGULATION2
∆VOUT/∆IOUT
IOUT = 1 mA to 300 mA
0.001
%/mA
IOUT = 1 mA to 300 mA, TJ = −40°C to +125°C
0.005
%/mA
DROPOUT VOLTAGE3
VDROPOUT
IOUT = 10 mA, VOUT ≥ 1.8 V
2
mV
IOUT = 10 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C
7
mV
IOUT = 150 mA, VOUT ≥ 1.8 V
25
mV
IOUT = 150 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C
50
mV
IOUT = 300 mA, VOUT ≥ 1.8 V
50
mV
IOUT = 300 mA, VOUT ≥ 1.8 V, TJ = −40°C to +125°C
100
mV
START-UP TIME4
tSTART-UP
VOUT = 1.8 V
120
µs
CURRENT-LIMIT THRESHOLD5
ILIMIT
400
450
800
mA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
TSSD
TJ rising
150
°C
Thermal Shutdown Hysteresis
TSSD-HYS
15
°C
EN INPUT
Logic High Voltage
VIH
1.6 V ≤ VIN ≤ 3.6 V
1.2
V
Logic Low Voltage
VIL
1.6 V ≤ VIN ≤ 3.6 V
0.4
V
Leakage Current Voltage
VI-LEAKAGE
EN = VIN or GND
0.1
µA
EN = VIN or GND, TJ = −40°C to +125°C
1
µA
UNDERVOLTAGE LOCKOUT
UVLO
Input Voltage Rising
UVLORISE
TJ = −40°C to +125°C
1.5
V
Input Voltage Falling
UVLOFALL
TJ = −40°C to +125°C
0.7
V
Hysteresis
UVLOHYS
80
mV
OUTPUT NOISE
OUTNOISE
10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 3.0 V
72
µV rms
10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 1.8 V
50
µV rms
10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 1.2 V
40
µV rms
10 Hz to 100 kHz, VIN = 3.6 V, VOUT = 0.8 V
30
µV rms



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