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ADP1720ARMZ-5-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADP1720ARMZ-5-R7
功能描述  50 mA, High Voltage, Micropower Linear Regulator
PDF  16 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1720ARMZ-5-R7 数据表(HTML) 3 Page - Analog Devices

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ADP1720
Rev. A | Page 3 of 16
SPECIFICATIONS
VIN = 12 V, IOUT = 100 μA, CIN = COUT = 1 μF, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT VOLTAGE RANGE
VIN
TJ = –40°C to +125°C
4
28
V
OPERATING SUPPLY CURRENT
IGND
IOUT = 0 μA
28
μA
IOUT = 0 μA, VIN = VOUT + 0.5 V or 4 V (whichever is
greater), TJ = –40°C to +125°C
80
μA
IOUT = 100 μA
35
μA
IOUT = 100 μA, VIN = VOUT + 0.5 V or 4 V (whichever is
greater), TJ = –40°C to +125°C
120
μA
IOUT = 1 mA
74
μA
IOUT = 1 mA, VIN = VOUT + 0.5 V or 4 V (whichever is
greater), TJ = –40°C to +125°C
340
μA
IOUT = 10 mA
300
μA
IOUT = 10 mA, VIN = VOUT + 0.5 V or 4 V (whichever is
greater), TJ = –40°C to +125°C
900
μA
100 μA < IOUT < 50 mA, VIN = VOUT + 0.5 V or 4 V
(whichever is greater), TJ = –40°C to +125°C
1185
2115
μA
SHUTDOWN CURRENT
IGND-SD
EN = GND
0.7
μA
EN = GND, TJ = –40°C to +125°C
1.5
μA
OUTPUT
Fixed Output
VOUT
IOUT = 100 μA
–0.5
+0.5
%
Voltage Accuracy
100 μA < IOUT < 50 mA
–1
+1
%
100 μA < IOUT < 50 mA, TJ = –40°C to +125°C
–2
+2
%
Adjustable Output1
VOUT
IOUT = 100 μA
1.2188
1.2250
1.2311
V
Voltage Accuracy
100 μA < IOUT < 50 mA
1.2127
1.2372
V
100 μA < IOUT < 50 mA, TJ = –40°C to +125°C
1.2005
1.2495
V
Noise (10 Hz to 100 kHz)
OUTNOISE
VOUT = 1.6 V, COUT = 1 μF
146
μV rms
VOUT = 1.6 V, COUT = 10 μF
124
μV rms
VOUT = 5 V, COUT = 1 μF
340
μV rms
VOUT = 5 V, COUT = 10 μF
266
μV rms
REGULATION
Line Regulation
∆VOUT/∆VIN
VIN = (VOUT + 0.5 V) to 28 V, TJ = –40°C to +125°C
–0.02
+0.02
%/ V
Load Regulation2
∆VOUT/∆IOUT
1 mA < IOUT < 50 mA
0.001
%/mA
1 mA < IOUT < 50 mA, TJ = –40°C to +125°C
0.005
%/mA
DROPOUT VOLTAGE3
VDROPOUT
IOUT = 10 mA
55
mV
IOUT = 10 mA, TJ = –40°C to +125°C
105
mV
IOUT = 50 mA
275
mV
IOUT = 50 mA, TJ = –40°C to +125°C
480
mV
START-UP TIME4
TSTART-UP
200
μs
CURRENT LIMIT THRESHOLD5
ILIMIT
55
90
140
mA
THERMAL CHARACTERISTICS
Thermal Shutdown
Threshold
TSSD
TJ rising
150
°C
Thermal Shutdown
Hysteresis
TSSD-HYS
15
°C
EN CHARACTERISTICS
EN Input
Logic High
VIH
4 V ≤ VIN ≤ 28 V
1.8
V
Logic Low
VIL
4 V ≤ VIN ≤ 28 V
0.4
V
Leakage Current
VI-LEAKAGE
EN = GND
0.1
1
μA
EN = IN
0.5
1
μA
ADJ INPUT BIAS CURRENT
(ADP1720 ADJUSTABLE)
ADJI-BIAS
30
100
nA



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