ADR318 datasheet(2/8 Pages) AD

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ADR318–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Initial Accuracy

1.795

1.8

1.802

Initial Accuracy Error

VOERR

–0.27

+0.27

Temperature Coefficient

TCVO

°C to 70°C5

ppm/

°C

Minimum Supply Voltage Headroom

VIN – VOUT

600

Line Regulation

∆V

OUT/

∆V

VIN = 2.5 V to 15 V

ppm/V

°C < TA < 70°C

Load Regulation

∆V

OUT/

∆I

LOAD

VIN = 3 V, ILOAD = 0 mA to 5 mA

100

ppm/mA

°C < T

A < 70

°C

Quiescent Current

ISY

No load

100

120

µA

°C < T

A < 70

°C

140

µA

Voltage Noise

0.1 Hz to 10 Hz

µV p-p

Turn-On Settling Time

µs

Long Term Stability

∆V

OUT

ppm/1,000 hrs

Output Voltage Hysteresis

VO_HYS

ppm

Ripple Rejection Ratio

RRR

fIN = 60 Hz

Short Circuit to Ground

ISC

VIN = 5.0 V

VIN = 15.0 V

Shutdown Supply Current

ISHDN

µA

Shutdown Logic Input Current

ILOGIC

500

Shutdown Logic Low

VINL

0.8

Shutdown Logic High

VINH

2.4

NOTES

MIN = 0

°C, T

MAX = 70

°C

2The long-term stability specification is noncumulative. The drift in subsequent 1,000 hour periods is significantly lower than in the first 1,000 hour period.

Specifications subject to change without notice.

(TA = TMIN to TMAX,

1 V

IN = 5 V, unless otherwise noted.)

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