INDUSTRIAL VOLTAGE AMPLIFIER IC

AM401

analog microelectronics

Mars 2006

Analog Microelectronics GmbH

Phone:

+49 (0)6131/91 073 – 0

18/21

An der Fahrt 13, D – 55124 Mainz

Fax:

+49 (0)6131/91 073 – 30

Rev. 2.3

Internet: http://www.analogmicro.de

Email:

info@analogmicro.de

BLOCK DIAGRAM AND PINOUT

Abbildung 11:

Pinout AM401

1

2

3

4

14

13

5

6

11

15

12

V

BG

CVREF

CVSET

IN+

IN_

GND

ZA OUTIA INOP

7

8

GAIN

VOUT

VCC

VREF

VSET

Voltage Reference

AM401

+

_

OP2

+

_OP1

+

_ IA

Figure 10:

Block diagram of AM401 (individually configurable function modules)

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

CVREF

CVSET

IN+

IN-

OUTIA

INOP

GAIN

VOUT

N.C.

VREF

GND

ZA

VSET

VCC

N.C.

N.C.

Figure 11:

AM401 Pin out

PIN

NAME

DESIGNATION

1

CVREF

Current/Voltage Reference

2

CVSET

Current/Voltage Reference Set

3

IN+

Positive Input

4

IN–

Negative Input

5

OUTIA

Instrumentation Amplifier Output

6

INOP

Operational Amplifier Input

7

GAIN

Gain Adjustment

8

VOUT

Voltage Output

9

N.C.

Not Connected

10

N.C.

Not Connected

11

VCC

Supply Voltage

12

VSET

Voltage Select

13

ZA

Zero Adjustment (Offset)

14

GND

IC Ground

15

VREF

Reference Voltage

16

N.C.

Not Connected

Table 1:

Pin out