AD637-EVALZ View Datasheet(PDF) - Analog Devices

Part Name

Description

View to exact match

AD637-EVALZ

High Precision, Wideband RMS-to-DC Converter

Analog Devices 

Data Sheet

Parameter

BUFFER AMPLIFIER

Input Output Voltage Range

Input Offset Voltage

Input Current

Input Resistance

Output Current

Short-Circuit Current

Small Signal Bandwidth

Slew Rate

DENOMINATOR INPUT

Input Range

Input Resistance

Offset Voltage

CHIP SELECT (CS)

RMS On Level

RMS Off Level

IOUT of Chip Select

On Time Constant

Off Time Constant

POWER SUPPLY

Operating Voltage Range

Quiescent Current

Standby Current

Test Conditions/Comments Min

AD637S

Typ

Max Unit

2 kΩ load, to −VS

−VS to (+VS − 2.5)

V

±0.8

±2

mV

±2

±10

nA

108

Ω

−0.13

+5

mA

20

mA

1

MHz

5

V/μs

0 to 10

V

20

25

30

kΩ

±0.2

±0.5

mV

Open or 2.4 < VC < +VS

V

V

CS low

CS high

10

μA

0

μA

10 + ((25 kΩ) × CAV)

μs

10 + ((25 kΩ) × CAV)

μs

±3.0

2.2

350

±18

V

3

mA

450

μA

AD637

Rev. L | Page 9 of 25

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