ZHCSDV8A
March 2015 – July 2015
LMT70
,
LMT70A
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
宽温度范围、精密、有源 RTD 或 NTC 的替代米6体育平台手机版_好二三四(−55°C 至 150°C)
5
修订历史记录
6
Device Comparison Table
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Electrical Characteristics Temperature Lookup Table (LUT)
8.7
Switching Characteristics
8.8
Typical Performance Characteristics
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Temperature Analog Output (TAO)
9.3.1.1
LMT70 Output Transfer Function
9.3.1.1.1
First Order Transfer Function
9.3.1.1.2
Second Order Transfer Function
9.3.1.1.3
Third Order Transfer Function
9.3.1.2
LMT70A TAO Matching
9.3.1.3
TAO Noise Considerations
9.3.1.4
TAO Capacitive Loads
9.3.2
TON Digital Input
9.3.3
Light Sensitivity
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Temperature Algorithm Selection
10.2.2.2
ADC Requirements
10.2.3
Finer Resolution LUT
10.2.4
Application Curves
10.3
System Examples
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.1.1
Mounting and Temperature Conductivity
12.2
Layout Example
13
器件和文档支持
13.1
相关链接
13.2
文档支持
13.2.1
相关文档
13.3
社区资源
13.4
商标
13.5
静电放电警告
13.6
Glossary
14
机械、封装和可订购信息
7 Pin Configuration and Functions
DSBGA or WLCSP
4 Pins YFQ
(Top View)
Pin Functions
PIN
TYPE
EQUIVALENT CIRCUIT
DESCRIPTION
NAME
NO.
GND
A1
Ground
Ground reference for the device
VDD
A2
Power
Supply voltage
TAO
B1
Analog Output
Temperature analog output pin
T_ON
B2
Digital Input
T_ON pin. Active High input.
If T_ON = 0, then the TAO output is open.
If T_ON = 1, then TAO pin is connected to the temperature output voltage.
Tie this pin to VDD if not used.
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