ADR370BRT-R2 datasheet(2/12 Pages) AD

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REV. A

–2–

ADR370–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Output Voltage (@ 25

°C)

2.044

2.048 2.052

Initial Accuracy Error

A Grade

VOERR

–10

+10

VOERR

–0.5

+0.5

B Grade

VOERR

–4+4

VOERR

–0.2

+0.2

Output Voltage Temperature Drift

A Grade

TCVO

–40

°C to +125°C

100

ppm/

°C

B Grade

TCVO

–40

°C to +125°C50

ppm/

°C

TCVO

°C to 70°C30

ppm/

°C

Supply Headroom

VIN – VOUT

200

Load Regulation

0 mA < IOUT < 5 mA @ 25

°C

–0.200

+0.200

mV/mA

–3 mA < IOUT < 0 mA @ 25

°C

–0.480

+0.480

mV/mA

–0.1 mA < IOUT < +0.1 mA

–0.425

+0.425

mV/mA

Line Regulation

VOUT 200 mV < VIN < 15 V

ppm/V

IOUT = 0 mA

Ripple Rejection

∆VOUT/∆VIN VIN = 5 V ± 100 mV (f = 120 Hz)

Quiescent Current

µA

Short-Circuit Current to Ground

µA

Noise Voltage (@ 25

°C)

0.1 Hz to 10 Hz

µV p-p

10 Hz to 10 kHz

µV rms

Turn-On Settling Time

CL = 0.2

µF

100

µs

Long Term Stability

1,000 Hours @ 25

°C

100

ppm/1,000 hrs

Output Voltage Hysteresis

115

ppm

Temperature Range

–40

+125

°C

*Guaranteed by characterization.

Specifications subject to change without notice.

(TA = TMIN to TMAX, VIN = 5 V, unless otherwise noted.)

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