ADP1720-EP Datasheet, PDF (3/12 Pages) Analog Devices – 50 mA, High Voltage, Micropower Linear Regulator

Data Sheet
ADP1720-EP
SPECIFICATIONS
V_IN = 12 V, I_OUT = 100 µA, C_IN = C_OUT = 1 µF, T_A = 25°C, unless otherwise noted.
Table 1.
Parameter
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
SHUTDOWN CURRENT
OUTPUT
Fixed Output
Voltage Accuracy
Adjustable Output¹
Voltage Accuracy
Noise (10 Hz to 100 kHz)
REGULATION
Line Regulation
Load Regulation²
DROPOUT VOLTAGE³
START-UP TIME⁴
CURRENT LIMIT THRESHOLD⁵
THERMAL CHARACTERISTICS
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
EN CHARACTERISTICS
EN Input
Logic High
Logic Low
Leakage Current
ADJ INPUT BIAS CURRENT
(ADP1720-EP ADJUSTABLE)
Symbol
V_IN
I_GND
I_GND-SD
Conditions
T_J = –55°C to +125°C
I_OUT = 0 µA
I_OUT = 0 µA, V_IN = V_OUT + 0.5 V or 4 V (whichever is
greater), T_J = –55°C to +125°C
I_OUT = 100 µA
I_OUT = 100 µA, V_IN = V_OUT + 0.5 V or 4 V (whichever is
greater), T_J = –55°C to +125°C
I_OUT = 1 mA
I_OUT = 1 mA, V_IN = V_OUT + 0.5 V or 4 V (whichever is
greater), T_J = –55°C to +125°C
I_OUT = 10 mA
I_OUT = 10 mA, V_IN = V_OUT + 0.5 V or 4 V (whichever is
greater), T_J = –55°C to +125°C
100 µA < I_OUT < 50 mA, V_IN = V_OUT + 0.5 V or 4 V
(whichever is greater), T_J = –55°C to +125°C
EN = GND
EN = GND, T_J = –55°C to +125°C
V_OUT
V_OUT
OUT_NOISE
I_OUT = 100 µA
100 µA < I_OUT < 50 mA
100 µA < I_OUT < 50 mA, T_J = –55°C to +125°C
I_OUT = 100 µA
100 µA < I_OUT < 50 mA
100 µA < I_OUT < 50 mA, T_J = –55°C to +125°C
V_OUT = 1.6 V, C_OUT = 1 µF
V_OUT = 1.6 V, C_OUT = 10 µF
V_OUT = 5 V, C_OUT = 1 µF
V_OUT = 5 V, C_OUT = 10 µF
∆V_OUT/∆V_IN
∆V_OUT/∆I_OUT
V_DROPOUT
t_START-UP
I_LIMIT
V_IN = (V_OUT + 0.5 V) to 28 V, T_J = –55°C to +125°C
1 mA < I_OUT < 50 mA
1 mA < I_OUT < 50 mA, T_J = –55°C to +125°C
I_OUT = 10 mA
I_OUT = 10 mA, T_J = –55°C to +125°C
I_OUT = 50 mA
I_OUT = 50 mA, T_J = –55°C to +125°C
TS_SD
TS_SD-HYS
T_J rising
V_IH
V_IL
V_I-LEAKAGE
ADJ_I-BIAS
4 V ≤ V_IN ≤ 28 V
4 V ≤ V_IN ≤ 28 V
EN = GND
EN = IN
Rev. A | Page 3 of 12
Min Typ Max Unit
4
28
V
28
µA
80
µA
35
µA
120 µA
74
µA
340 µA
300
µA
900 µA
1185 2115 µA
0.7
µA
1.7
µA
–0.5
–1
–2
1.2188
1.2127
1.2005
1.2250
146
124
340
266
+0.5
+1
+2
1.2311
1.2372
1.2495
%
%
%
V
V
V
µV rms
µV rms
µV rms
µV rms
–0.02
55
0.001
55
275
200
90
+0.02
0.005
105
480
140
%/V
%/mA
%/mA
mV
mV
mV
mV
µs
mA
150
°C
15
°C
1.8
V
0.4
V
0.1
1
µA
0.5
1
µA
30
100 nA