Data Sheet

ADP1762

Rev. D | Page 3 of 19

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

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 = 2 A

9.4

14

mA

Shutdown Current

IGND-SD

EN = GND

2

μA

TJ = −40°C to +85°C,

VIN = (VOUT + 0.2 V) to 1.98 V

180

μA

TJ = 85°C to 125°C,

VIN = (VOUT + 0.2 V) to 1.98 V

800

μA

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 = 2 A, modulated VIN

10 kHz, VOUT = 1.3 V, VIN = 1.6 V

62

dB

100 kHz, VOUT = 1.3 V, VIN = 1.6 V

46

dB

1 MHz, VOUT = 1.3 V, VIN = 1.6 V

39

dB

10 kHz, VOUT = 0.9 V, VIN = 1.2 V

63

dB

100 kHz, VOUT = 0.9 V, VIN = 1.2 V

46

dB

1 MHz, VOUT = 0.9 V, VIN = 1.2 V

34

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 < 2 A, VIN = (VOUT + 0.2 V) to

1.98 V, TJ = 0°C to 85°C

−1

+1.5

%

10 mA < ILOAD < 2 A, VIN = (VOUT + 0.2 V) to

1.98 V

−1.5

+1.5

%

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

ΔVOUT/ΔVIN

VIN = (VOUT + 0.2 V) to 1.98 V

−0.15

+0.15

%/V

Load Regulation2

ΔVOUT/ΔIOUT

ILOAD = 10 mA to 2 A

0.15

0.41

%/A

DROPOUT VOLTAGE3

VDROPOUT

ILOAD = 100 mA, VOUT = 1.2 V

12

23

mV

ILOAD = 2 A, VOUT = 1.2 V

62

95

mV