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ADP223ACPZ-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADP223ACPZ-R7
功能描述  Dual, 300 mA Output, Low Noise
PDF  24 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP223ACPZ-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
ADP222/ADP223/ADP224/ADP225
Rev. B | Page 3 of 24
SPECIFICATIONS
VIN = (VOUT + 0.5 V) or 2.5 V (whichever is greater), EN1 = EN2 = VIN, IOUT1 = IOUT2 = 10 mA, CIN = COUT1 = COUT2 = 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
2.5
5.5
V
OPERATING SUPPLY CURRENT
WITH BOTH REGULATORS ON
IGND
IOUT = 0 µA
65
µA
IOUT = 0 µA, TJ = −40°C to +125°C
150
µA
IOUT = 10 mA
100
µA
IOUT = 10 mA, TJ = −40°C to +125°C
200
µA
IOUT = 300 mA
300
µA
IOUT = 300 mA, TJ = −40°C to +125°C
450
µA
SHUTDOWN CURRENT
IGND-SD
EN1 = EN2 = GND
0.2
2
µA
OUTPUT VOLTAGE ACCURACY1
VOUT
TJ = −40°C to +125°C
IOUT = 10 mA
−1
+1
%
0 µA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 5.5 V
−2
+2
%
ADJUSTABLE-OUTPUT VOLTAGE
ACCURACY1
VADJ
TJ = −40°C to +125°C
IOUT = 10 mA
0.495
0.500
0.505
V
0 µA < IOUT < 300 mA, VIN = (VOUT + 0.5 V) to 5.5 V
0.490
0.510
V
LINE REGULATION
ΔVOUT/ΔVIN
VIN = (VOUT + 0.5 V) to 5.5 V
0.01
%/V
VIN = (VOUT + 0.5 V) to 5.5 V, TJ = −40°C to +125°C
−0.05
+0.05
%/V
LOAD REGULATION2
ΔVOUT/ΔIOUT
IOUT = 1 mA to 300 mA
0.001
%/mA
IOUT = 1 mA to 300 mA, TJ = −40°C to +125°C
0.002
%/mA
DROPOUT VOLTAGE3
VDROPOUT
VOUT = 3.3 V
IOUT = 10 mA
6
mV
IOUT = 10 mA, TJ = −40°C to +125°C
9
mV
IOUT = 300 mA
170
mV
IOUT = 300 mA, TJ = −40°C to +125°C A
260
mV
SENSE INPUT BIAS CURRENT
SENSEI-BIAS
2.5 V ≤ VIN ≤ 5.5 V, SENSEx connected to VOUTx
10
nA
ADJx INPUT BIAS CURRENT
ADJI-BIAS
2.5 V ≤ VIN ≤ 5.5 V, ADJx connected to VOUTx
10
nA
START-UP TIME4
tSTART-UP
VOUT = 3.3 V
240
µs
VOUT = 0.8 V
100
µs
CURRENT-LIMIT THRESHOLD5
ILIMIT
340
400
mA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
TSSD
TJ rising
155
°C
Thermal Shutdown Hysteresis
TSSD-HYS
15
°C
EN INPUT
EN Input Logic High
VIH
2.5 V ≤ VIN ≤ 5.5 V
1.2
V
EN Input Logic Low
VIL
2.5 V ≤ VIN ≤ 5.5 V
0.4
V
EN Input Leakage Current
VI-LEAKAGE
EN1 = EN2 = VIN or GND
0.1
µA
EN1 = EN2 = VIN or GND, TJ = −40°C to +125°C
1
µA
UNDERVOLTAGE LOCKOUT
UVLO
Input Voltage Rising
UVLORISE
2.45
V
Input Voltage Falling
UVLOFALL
2.2
V
Hysteresis
UVLOHYS
120
mV
OUTPUT DISCHARGE TIME
tDIS
VOUT = 2.8 V
1000
µs
OUTPUT DISCHARGE RESISTANCE
RQOD
140
Ω



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