PDF《LM35 高精度摄氏温度传感器》

10 Layout.19 10.1 Layout Guidelines

19 10.2 Layout Example

20 11 器 器件 件和 和文 文档 档支 支持 持21 11.1 接收文档更新通知

21 11.2 社区资源.21 11.3 商标.21 11.4 静电放电警告.21 11.5 Glossary.21

12 机 机械 械、 、封 封装 装和 和可 可订 订购 购信 信息 息.21

4 修 修订 订历 历史 史记 记录 录Changes from Revision G (August 2016) to Revision H Page ? Changed NDV Package (TO-CAN) pinout from bottom view back to top view;

added textnote to pinout.3 ? Added pin numbers to the TO-CAN (TO46) pinout

3 Changes from Revision F (January 2016) to Revision G Page ? Equation 1, changed From:

10 mV/°F To: 10mv/°C

13 ? Power Supply Recommendations, changed From: 4-V to 5.5-V power supply To: 4-V to 30-V power supply:19 Changes from Revision E (January 2015) to Revision F Page ? Changed NDV Package (TO-CAN) pinout from Top View to Bottom View

3 Changes from Revision D (October 2013) to Revision E Page ? 已添加 引脚配置和功能 部分、ESD 额定值表、特性 说明 部分、器件功能模式、应用和实施 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分

1 Changes from Revision C (July 2013) to Revision D Page ? 已更改 将 W更改为 Ω 添加了.1 ? Changed W to Ω in Abs Max tablenote.4

3 LM35 www.ti.com.cn ZHCSHC4H CAUGUST 1999CREVISED DECEMBER

2017 Copyright ? 1999C2017, Texas Instruments Incorporated

5 Pin Configuration and Functions NDV Package 3-Pin TO-CAN (Top View) Case is connected to negative pin (GND) Refer the second NDV0003H page for reference D Package 8-PIN SOIC (Top View) N.C. = No connection LP Package 3-Pin TO-92 (Bottom View) NEB Package 3-Pin TO-220 (Top View) Tab is connected to the negative pin (GND). NOTE: The LM35DT pinout is different than the discontinued LM35DP Pin Functions PIN TYPE DESCRIPTION NAME TO46 TO92 TO220 SO8 VOUT

2 2

3 1 O Temperature Sensor Analog Output N.C. ― ― ―

2 ― No Connection ― ― ―

3 GND

3 3

2 4 GROUND Device ground pin, connect to power supply negative terminal N.C. ― ― ―

5 ― No Connection ― ― ―

6 ― ― ―

7 +VS

1 1

1 8 POWER Positive power supply pin

4 LM35 ZHCSHC4H CAUGUST 1999CREVISED DECEMBER

2017 www.ti.com.cn Copyright ? 1999C2017, Texas Instruments Incorporated (1) If Military/Aerospace specified devices are required, please contact the Texas Instruments Sales Office/ Distributors for availability and specifications. (2) Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. DC and AC electrical specifications do not apply when operating the device beyond its rated operating conditions.

6 Specifications 6.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1)(2) MIN MAX UNIT Supply voltage C0.2

35 V Output voltage C1

6 V Output current

10 mA Maximum Junction Temperature, TJmax

150 °C Storage Temperature, Tstg TO-CAN, TO-92 Package C60

150 °C TO-220, SOIC Package C65

150 (1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. 6.2 ESD Ratings VALUE UNIT V(ESD) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) ±2500 V 6.3 Recommended Operating Conditions over operating free-air temperature range (unless otherwise noted) MIN MAX UNIT Specified operating temperature: TMIN to TMAX LM35, LM35A C55

150 °C LM35C, LM35CA C40

110 LM35D

0 100 Supply Voltage (+VS)