AD8235 查看數據表（PDF） - Analog Devices

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AD8235

40 μA Micropower Instrumentation Amplifier in WLCSP Package

Analog Devices 

AD8235

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

BALL A1

INDICATOR

1

2

3

+VS SDN –IN

A

VOUT NC RG

B

REF

RG

C

–VS NC +IN

D

TOP VIEW

(BALL SIDE DOWN)

Not to Scale

NC = NO CONNECT

Figure 4. Pin Configuration (Top View Looking Through Package)

Table 5. Pin Function Descriptions

Pin No. Mnemonic Description

A1

+VS

Positive Power Supply Terminal.

B1

VOUT

Output Terminal.

C1

REF

Reference Voltage Terminal. Drive this terminal with a low impedance voltage source to level-shift the output.

D1

−VS

Negative Power Supply Terminal.

A2

SDN

Shutdown Pin. Tie to −VS for shutdown. Tie to +VS for normal operation.

B2, D2 NC

No Connect. Leave both pins floating. Should not connect to any potential.

A3

−IN

Negative Input Terminal (True Differential Input).

B3, C3 RG

Gain Setting Terminals. Place resistor across the RG pins.

D3

+IN

Positive Input Terminal (True Differential Input).

Rev. 0 | Page 8 of 20

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