SNOSD79
October 2017
LMV841-Q1
,
LMV842-Q1
,
LMV844-Q1
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 - 3.3 V
6.6
Electrical Characteristics - 5 V
6.7
Electrical Characteristics - ±5-V
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Input Protection
7.3.2
Input Stage
7.4
Device Functional Modes
7.4.1
Driving Capacitive Load
7.4.2
Noise Performance
7.5
Interfacing to High Impedance Sensor
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Active Filter Circuit
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
High-Side, Current-Sensing Circuit
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.3
Thermocouple Sensor Signal Amplification
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Related Links
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.5
静电放电警告
11.6
Glossary
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
12
机械、封装和可订购信息
Package Options
Mechanical Data (Package|Pins)
DCK|5
MPDS025J
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snosd79_oa
snosd79_pm
5
Pin Configuration and Functions
DCK Package
5-Pin SC70
Top View
D or DGK Package
8-Pin SOIC and VSSOP
Top View
D or PW Package
14-Pin SOIC and TSSOP
Top View
Pin Functions
PIN
DESCRIPTION
NAME
I/O.
+IN
I
Noninverting Input
–IN
I
Inverting Input
OUT
O
Output
V+
P
Positive Supply
V–
P
Negative Supply