×
Futurlec - The Electronic Components and Semiconductor Superstore
View Cart


AD693AD - AD693 Loop-powered 4-20mA Sensor Amplifier - Buy AD693AD

Photograph
AD693AD - AD693 Loop-powered 4-20mA Sensor Amplifier

Features

arrowInstrumentation Amplifier Front End

arrowLoop-Powered Operation

arrowPrecalibrated Output Spans: 4-20mA Unipolar, 0-20mA Unipolar, 12 ±8mA Bipolar

arrowPrecalibrated 100 ohm RTD Interface

arrow6.2V Reference with Up to 3.5mA of Current Available

arrowUncommitted Auxiliary Amp for Extra Flexibility

arrowOptional External Pass Transistor to Reduce Self-Heating Errors


Pin Layout
Analog Devices AD693 Pin Layout

Pin Description
Pin Number Description
1 AUX- - Auxiliary Amplifier Inverting Input
2 AUX+ - Auxiliary Amplifier Noninverting Input
3 150mV - See Data Sheet
4 75mV - See Data Sheet
5 100ohm - 100 ohm Resistor
6 COM - Common
7 Iout - Current Output
8 BOOST - See Data Sheet
9 Vin - Voltage Input
10 Iin - Current Input
11 12mA - See Data Sheet
12 ZERO - Zeroing Input
13 4mA - See Data Sheet
14 Vref - Voltage Reference
15 P1 - See Data Sheet
16 P2 - See Data Sheet
17 +SIG - Noninverting Signal Input
18 -SIG - Inverting Signal Input
19 Ix - Auxiliary Amplifier Ix Output
20 Vx - Auxiliary Amplifier Vx Output
Dimensional Drawing
AD693AD - PDIP20 Dimension Drawing
AD683AD - PDIP20 Dimension Drawing

Technical Data

Data Sheet

Analog Devices - Data Sheet for AD680JN AD680JN Datasheet

Application Notes