Data Sheet

ADP1763

SPECIFICATIONS

analog.com

Rev. E | 3 of 22

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 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT VOLTAGE SUPPLY RANGE

VIN

TJ = −40°C to +125°C

1.10

1.98

V

CURRENT

Operating Supply Current

IGND

ILOAD = 0 µA

4.5

8

mA

ILOAD = 10 mA

4.9

8

mA

ILOAD = 100 mA

5.5

8.5

mA

ILOAD = 3 A

12

16

mA

Shutdown Current

IGND-SD

EN = GND

2

µA

TJ = −40°C to +85°C,

180

µA

VIN = (VOUT + 0.2 V) to 1.98 V

TJ = 85°C to 125°C,

800

µA

VIN = (VOUT + 0.2 V) to 1.98 V

OUTPUT NOISE1

OUTNOISE

10 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V

12

µV rms

100 Hz to 100 kHz, VIN = 1.1 V, VOUT = 0.9 V

2

µV rms

10 Hz to 100 kHz, VIN = 1.5 V, VOUT = 1.3 V

15

µV rms

100 Hz to 100 kHz, VIN = 1.5 V, VOUT = 1.3 V

2

µV rms

10 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V

21

µV rms

100 Hz to 100 kHz, VIN = 1.7 V, VOUT = 1.5 V

2

µV rms

Noise Spectral Density

OUTNSD

VOUT = 0.9 V to 1.5 V, ILOAD = 100 mA

At 10 kHz

4

nV/√Hz

At 100 kHz

3

nV/√Hz

POWER SUPPLY REJECTION RATIO1

PSRR

ILOAD = 3 A, modulated VIN

10 kHz, VOUT = 1.3 V, VIN = 1.7 V

59

dB

100 kHz, VOUT = 1.3 V, VIN = 1.7 V

43

dB

1 MHz, VOUT = 1.3 V, VIN = 1.7 V

37

dB

10 kHz, VOUT = 0.9 V, VIN = 1.3 V

62

dB

100 kHz, VOUT = 0.9 V, VIN = 1.3 V

45

dB

1 MHz, VOUT = 0.9 V, VIN = 1.3 V

33

dB

OUTPUT VOLTAGE

Output Voltage Range

TA = 25°C

VOUT_FIXED

0.9

1.5

V

VOUT_ADJ

0.5

1.5

V

Fixed Output Voltage Accuracy

VOUT

ILOAD = 100 mA, TA = 25°C

−0.5

+0.5

%

10 mA < ILOAD < 3 A, VIN = (VOUT + 0.2 V) to

−1

+1.5

%

1.98 V, TJ = 0°C to 85°C

10 mA < ILOAD < 3 A, VIN = (VOUT + 0.2 V) to

−1.5

+1.5

%

1.98 V

ADJUSTABLE PIN CURRENT

IADJ

TA = 25°C

49.5

50.0

50.5

µA

VIN = (VOUT + 0.2 V) to 1.98 V

48.8

50.0

51.0

µA

ADJUSTABLE OUTPUT VOLTAGE GAIN FACTOR

AD

TA = 25°C

3.0

VIN = (VOUT + 0.2 V) to 1.98 V

2.95

3.055

REGULATION

Line Regulation

∆VOUT/∆VIN

VIN = (VOUT + 0.2 V) to 1.98 V

−0.15

+0.15

%/V

Load Regulation2

∆VOUT/∆IOUT

ILOAD = 10 mA to 3 A

0.12

0.45

%/A

DROPOUT VOLTAGE3

VDROPOUT

ILOAD = 100 mA, VOUT ≥ 1.2 V

12

23

mV

ILOAD = 3 A, VOUT ≥ 1.2 V

95

145

mV