ADP120
SPECIFICATIONS
VIN = (VOUT + 0.4 V) or 2.3 V, whichever is greater; EN= VIN, IOUT = 10 mA, CIN = COUT = 1 ꢀF, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
VIN
Conditions
Min
Typ
11
Max
Unit
V
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
TJ = −40°C to +125°C
IOUT = 0 μA
IOUT = 0 μA , TJ = −40°C to +125°C
IOUT = 10 mA
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 100 mA
IOUT = 100 mA, TJ = −40°C to +125°C
EN = GND
2.3
5.5
IGND
μA
μA
μA
μA
μA
μA
μA
μA
%
21
29
35
15
22
SHUTDOWN CURRENT
IGND-SD
0.1
EN = GND, TJ = −40°C to +125°C
IOUT = 10 mA
1.5
+1
FIXED OUTPUT VOLTAGE ACCURACY VOUT
−1
100 μA < IOUT < 100 mA,VIN = (VOUT + 0.4 V) to 5.5 V
−2
+2
%
100 μA < IOUT < 100 mA,VIN = (VOUT + 0.4 V) to 5.5 V,
TJ = −40°C to +125°C
−2.5
+2.5
%
REGULATION
Line Regulation
∆VOUT/∆VIN VIN = (VOUT + 0.4 V) to 5.5 V, IOUT = 1 mA,
TJ = −40°C to +125°C
∆VOUT/∆IOUT IOUT = 1 mA to 100 mA
−0.03
+0.03
0.005
%/V
Load Regulation1
0.001
%/mA
%/mA
IOUT = 1 mA to 100 mA, TJ = −40°C to +125°C
DROPOUT VOLTAGE2
ADP120
VDROPOUT
VOUT = 3.3 V
IOUT = 10 mA
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 100 mA
IOUT = 100 mA, TJ = −40°C to +125°C
IOUT = 10 mA
IOUT = 10 mA, TJ = −40°C to +125°C
IOUT = 100 mA
IOUT = 100 mA, TJ = −40°C to +125°C
VOUT = 3.3 V
8
mV
mV
mV
mV
mV
mV
mV
mV
μs
12
120
9
80
6
ADP120-1
60
90
START-UP TIME3
CURRENT LIMIT THRESHOLD4
TSTART-UP
ILIMIT
120
180
110
1.2
350
mA
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
TSSD
TJ rising
150
15
°C
°C
TSSD-HYS
EN INPUT
EN Input Logic High
EN Input Logic Low
EN Input Leakage Current
VIH
VIL
VI-LEAKAGE
2.3 V ≤ VIN ≤ 5.5 V
2.3 V ≤ VIN ≤ 5.5 V
EN = VIN or GND
EN = VIN or GND, TJ = −40°C to +125°C
V
V
μA
μA
0.4
1
0.05
UNDERVOLTAGE LOCKOUT
Input Voltage Rising
Input Voltage Falling
Hysteresis
UVLO
UVLORISE
UVLOFALL
UVLOHYS
OUTNOISE
TJ = −40°C to +125°C
TJ = −40°C to +125°C
2.25
V
V
mV
1.5
120
65
52
OUTPUT NOISE
10 Hz to 100 kHz, VIN = 5 V, VOUT = 3.3 V
10 Hz to 100 kHz, VIN = 5 V, VOUT = 2.5 V
10 Hz to 100 kHz, VIN = 5 V, VOUT = 1.2 V
μV rms
μV rms
μV rms
40
Rev. 0 | Page 3 of 20