ADP1720 Analog Devices, ADP1720 Datasheet - Page 3

• Manufacturer Part Number: ADP1720
• Description: 50 mA, High Voltage, Micropower Linear Regulator
• Manufacturer: Analog Devices

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