Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- GENERAL DESCRIPTION
- CONNECTION DIAGRAM
- TABLE OF CONTENTS
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- TYPICAL PERFORMANCE CHARACTERISTICS
- TEST CIRCUITS
- OPERATIONAL DESCRIPTION
- THEORY OF OPERATION
- GENERAL USAGE OF THE AD8132
- DIFFERENTIAL AMPLIFIER WITHOUT RESISTORS (HIGH INPUT IMPEDANCE INVERTING AMPLIFIER)
- OTHER β2 = 1 CIRCUITS
- VARYING β2
- β1 = 0
- ESTIMATING THE OUTPUT NOISE VOLTAGE
- CALCULATING INPUT IMPEDANCE OF THE APPLICATION CIRCUIT
- INPUT COMMON-MODE VOLTAGE RANGE IN SINGLE-SUPPLY APPLICATIONS
- SETTING THE OUTPUT COMMON-MODE VOLTAGE
- DRIVING A CAPACITIVE LOAD
- OPEN-LOOP GAIN AND PHASE
- LAYOUT, GROUNDING, AND BYPASSING
- APPLICATIONS INFORMATION
- OUTLINE DIMENSIONS

AD8132
Rev. I | Page 10 of 32
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
–IN 1
V
OCM
2
V+
3
+OU
T
4
+IN8
NC
7
V–
6
–OUT5
NC = NO CONNECT
AD8132
01035-004
Figure 4. Pin Configuration
Table 9. Pin Function Descriptions
Pin No. Mnemonic Description
1 −IN Negative Input.
2 V
OCM
Voltage applied to this pin sets the common-mode output voltage with a ratio of 1:1. For example, 1 V dc on
V
OCM
sets the dc bias level on +OUT and −OUT to 1 V.
3 V+ Positive Supply Voltage.
4 +OUT Positive Output. Note that the voltage at −D
IN
is inverted at +OUT (see Figure 64).
5 −OUT Negative Output. Note that the voltage at +D
IN
is inverted at −OUT (see Figure 64).
6 V− Negative Supply Voltage.
7 NC No Connect.
8 +IN Positive Input.