AD780–SPECIFICATIONS

AD780AN/AR

AD780CR

AD780BN/BR

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

OUTPUT VOLTAGE

2.5 V Out

2.495

2.505

2.4985

2.5015

2.499

2.501

Volts

3.0 V Out

2.995

3.005

2.9950

3.0050

2.999

3.001

Volts

OUTPUT VOLTAGE DRIFT

1

–40

°C to +85°C

7

7

3

ppm/

°C

–55

°C to +125°C

20

20

ppm/

°C

LINE REGULATION

2.5 V Output, 4 V

≤ +V

IN

≤ 36 V

10

*

*

µV/V

3.0 V Output, 4.5 V

≤ +V

IN

≤ 36 V

10

*

*

µV/V

LOAD REGULATION, SERIES MODE

50

*

*

µV/mA

75

*

*

µV/mA

75

*

*

µV/mA

–40

°C to +85°C75

*

*

µV/mA

–55

°C to +125°C

150

*

*

µV/mA

LOAD REGULATION, SHUNT MODE

75

*

*

µV/mA

QUIESCENT CURRENT, 2.5 V SERIES MODE

2

–40

°C to +85°C

0.75

1.0

*

*

*

*

mA

–55

°C to +125°C

0.8

1.3

*

*

*

*

mA

MINIMUM SHUNT CURRENT

0.7

1.0

*

*

*

*

mA

OUTPUT NOISE

0.1 Hz to 10 Hz

4

*

*

*

*

µV p-p

Spectral Density, 100 Hz

100

*

*

*

*

nV/

√Hz

LONG TERM STABILITY

3

20

*

*

±ppm/

1000 Hr

TRIM RANGE

4.0

*

*

±%

TEMPERATURE PIN

Voltage Output @ 25

°C

500

560

620

*

*

*

*

*

*

mV

Temperature Sensitivity

1.9

*

*

mV/

°C

Output Resistance

3

*

*

k

Ω

SHORT CIRCUIT CURRENT TO GROUND

30

*

*

mA

TEMPERATURE RANGE

Specified Performance (A, B, C)

–40

+85

*

*

*

*

°C

Operating Performance (A, B, C)

4

–55

+125

*

*

*

*

°C

Specified Performance (S)

–55

+125

*

*

*

*

°C

Operating Performance (S)

–55

+125

*

*

*

*

°C

NOTES

µA to the quiescent current. Also, Iq increases by 2 µA/V above an input voltage of 5 V.

outside their specified temperature range.

*Same as AD780AN/AR specification.

Specifications subject to change without notice.

REV. B

–2–