ADA4945-1ACPZ-R2 datasheet(6/44 Pages) AD

6 / 44 page

ADA4945-1

Data Sheet

Rev. 0 | Page 6 of 44

General Performance

Table 3.

Full Power Mode

Low Power Mode

Parameter

Test Conditions/Comments

Min

Typ

Max

Min

Typ

Max

Unit

CLAMP

Clamp Output Voltage

Differential

−VS − 0.5

+VS + 0.5

−VS − 0.5

+VS + 0.5

Common mode

−VS

+VS

−VS

+VS

Recovery Time

100

Input Resistance

Resistance between +VCLAMP

and −VCLAMP

480

kΩ

DISABLE (DISABLE PIN)

MODE

Input Voltage

Disabled

−VS – 0.3

DGND + 1

−VS – 0.3

DGND + 1

Enabled

DGND + 1.4

VS + 0.3

DGND + 1.4

VS + 0.3

Turn Off Time

Quiescent current <10% of

enabled quiescent current

µs

Turn On Time

Turn on time (tO) >90% of final

VOUT

1.2

µs

DISABLE Pin Bias Current

Enabled

DISABLE = 10 V

Disabled

DISABLE = 0 V

DGND PIN VOLTAGE RANGE

−VS

+VS – 2.5

–VS

+VS – 2.5

POWER SUPPLY

Operating Range

Quiescent Current

Enabled

Full power mode, MODE = +VS

4.2

Low power mode, MODE = −VS

1.4

1.6

Disabled

Full power mode, MODE = +VS

µA

Low power mode, MODE = −VS

µA

Positive Power Supply

Rejection Ratio (+PSRR)

ΔVOS, dm/ΔVS, ΔVS = 1 V p-p

−120

Negative Power Supply

Rejection Ratio (−PSRR)

ΔVOS, dm/ΔVS, ΔVS = 1 V p-p

−120

OPERATING TEMPERATURE

RANGE

−40

+125

−40

+125

°C

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