SBOS122E
December 1999 – December 2017
INA138
,
INA168
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Output Voltage Range
7.3.2
Bandwidth
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Operation
8.2
Typical Applications
8.2.1
Buffering Output to Drive an ADC
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Selecting the Shunt Resistor and RL
8.2.1.3
Application Curve
8.2.2
Output Filter
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
8.2.3
Offsetting the Output Voltage
8.2.4
Bipolar Current Measurement
8.2.5
Bipolar Current Measurement Using Differential Input of ADC
8.2.6
Multiplexed Measurement Using Logic Signal for Power
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Related Links
11.3
Receiving Notification of Documentation Updates
11.4
Community Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DBV|5
MPDS018T
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos122e_oa
sbos122e_pm
5
Pin Configuration and Functions
DBV Package
5-Pin SOT-23
Top View
Pin Functions
PIN
I/O
DESCRIPTION
NO.
NAME
1
OUT
O
Output current
2
GND
—
Ground
3
VIN+
I
Positive input voltage
4
VIN–
I
Negative input voltage
5
V+
I
Power supply voltage