Data Sheet
ADP1763
SPECIFICATIONS
VIN = VOUT + 0.2 V or VIN = 1.1 V, whichever is greater, ILOAD = 10 mA, CIN = 10 μF, COUT = 10 μF, CREF = 1 μF, CREG = 1 μF, TA = 25°C,
Minimum and maximum limits at TJ = −40°C to +125°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Test Conditions/Comments
Min
Typ Max
Unit
INPUT VOLTAGE SUPPLY RANGE
CURRENT
VIN
TJ = −40°C to +125°C
1.10
1.98
V
Operating Supply Current
IGND
ILOAD = 0 μA
ILOAD = 10 mA
ILOAD = 100 mA
ILOAD = 3 A
EN = GND
TJ = −40°C to +85°C,
VIN = (VOUT + 0.2 V) to 1.98 V
TJ = 85°C to 125°C,
VIN = (VOUT + 0.2 V) to 1.98 V
4.5
4.9
5.5
12
2
8
8
8.5
16
mA
mA
mA
mA
μA
Shutdown Current
OUTPUT NOISE1
IGND-SD
180
800
μA
μA
OUTNOISE
10 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V
100 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V
10 Hz to 100 kHz, VIN = 1.5 V, VOUT = 1.3 V
100 Hz to 100 kHz, VIN = 1.5 V, VOUT = 1.3 V
10 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V
100 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V
VOUT = 0.9 V to 1.5 V, ILOAD = 100 mA
At 10 kHz
12
2
15
2
21
2
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
Noise Spectral Density
OUTNSD
PSRR
4
3
nV/√Hz
nV/√Hz
At 100 kHz
POWER SUPPLY REJECTION RATIO1
ILOAD = 3 A, modulated VIN
10 kHz, VOUT = 1.3 V, VIN = 1.7 V
100 kHz, VOUT = 1.3 V, VIN = 1.7 V
1 MHz, VOUT = 1.3 V, VIN = 1.7 V
10 kHz, VOUT = 0.9 V, VIN = 1.3 V
100 kHz, VOUT = 0.9 V, VIN = 1.3 V
1 MHz, VOUT = 0.9 V, VIN = 1.3 V
59
43
37
62
45
33
dB
dB
dB
dB
dB
dB
OUTPUT VOLTAGE
Output Voltage Range
TA = 25°C
VOUT_FIXED
VOUT_ADJ
VOUT
0.9
0.5
−0.5
−1
1.5
1.5
+0.5
+1.5
V
V
%
%
Fixed Output Voltage Accuracy
ILOAD = 100 mA, TA = 25°C
10 mA < ILOAD < 3 A, VIN = (VOUT + 0.2 V) to
1.98 V, TJ = 0°C to 85°C
10 mA < ILOAD < 3 A, VIN = (VOUT + 0.2 V) to
1.98 V
−1.5
+1.5
%
ADJUSTABLE PIN CURRENT
IADJ
AD
TA = 25°C
VIN = (VOUT + 0.2 V) to 1.98 V
TA = 25°C
49.5
48.8
50.0 50.5
50.0 51.0
3.0
μA
μA
ADJUSTABLE OUTPUT VOLTAGE GAIN FACTOR
VIN = (VOUT + 0.2 V) to 1.98 V
2.95
3.055
REGULATION
Line Regulation
Load Regulation2
DROPOUT VOLTAGE3
∆VOUT/∆VIN
∆VOUT/∆IOUT ILOAD = 10 mA to 3 A
VIN = (VOUT + 0.2 V) to 1.98 V
−0.15
+0.15 %/V
0.12 0.45
%/A
mV
mV
ms
μA
A
VDROPOUT
ILOAD = 100 mA, VOUT ≥ 1.2 V
12
95
0.6
10
4
23
ILOAD = 3 A, VOUT ≥ 1.2 V
CSS = 10 nF, VOUT = 1.3 V
1.1 V ≤ VIN ≤ 1.98 V
145
START-UP TIME1, 4
tSTART-UP
ISS
SOFT START CURRENT
CURRENT-LIMIT THRESHOLD5
8
12
5
ILIMIT
3.3
Rev. 0 | Page 3 of 18