LM73CIMK-1

更新时间： 2024-11-24 12:46:35

品牌	Logo	应用领域
德州仪器 - TI		传感器换能器温度传感器输出元件
页数	文件大小	规格书
26页	1086K
描述
LM73 2.7V, SOT, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface

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LM73CIMK-1 数据手册

LM73

www.ti.com

SNIS141D –OCTOBER 2005–REVISED MAY 2009

LM73 2.7V, SOT, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface

Check for Samples: LM73

FEATURES

KEY SPECIFICATIONS

•

Single Address Pin Offers Choice of Three

Selectable Addresses per Version for a Total

of Six Possible Addresses.

•

Supply Voltage: 2.7V to 5.5V

Supply Current:

–

Operating:

•

SMBus and I²C-Compatible Two-Wire Interface

–

320 µA (typ)

495 µA (max)

Supports 400 kHz Operation

Shutdown Mode with One-Shot Feature

Available for Very Low Average Power

Consumption

–

Shutdown:

–

8 µA (max)

1.9 µA (typ)

•

Programmable Digital Temperature Resolution

from 11 Bits to 14 Bits.

•

Temperature Accuracy:

–

-10°C to 80°C: ±1.0°C (max)

-25°C to 115°C: ±1.5°C (max)

-40°C to 150°C: ±2.0°C (max)

Fast Conversion Rate Ideal for Quick Power

Up and Measuring Rapidly Changing

Temperature

•

Open-Drain ALERT Output Pin Goes Active

When Temperature is Above a Programmed

Temperature Limit

•

Resolution: 0.25°C to 0.03125°C

Conversion Time:

–

11-bit (0.25°C): 14 ms (max)

•

Very Stable, Low-Noise Digital Output.

UL Recognized Component

14-bit (0.03125°C): 112 ms (max)

DESCRIPTION

APPLICATIONS

The LM73 is an integrated, digital-output temperature

sensor featuring an incremental Delta-Sigma ADC

with a two-wire interface that is compatible with the

SMBus and I²C interfaces. The host can query the

LM73 at any time to read temperature.

•

Portable Electronics

Notebook Computers

Automotive

System Thermal Management

Office Electronics

Typical Application

= 2.7V to 5.5V

Typical bypass 0.1 mF

Address (set as desired for one

ADDR

of three addresses)

To hardware

shutdown

LM73

ALERT

SMBDAT

SMBCLK

To / from processor

2-wire interface

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...26

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LM73CIMK-1 替代型号

型号	品牌	替代类型	描述	数据表
LM73CIMK-0	TI	完全替代	LM73 2.7V, SOT, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
LM73CIMK-1/NOPB	TI	类似代替	具有 I2C/SMBus 接口的 ±1°C 温度传感器 \| DDC \| 6 \| -40 t
LM73CIMK-0/NOPB	TI	类似代替	±1°C Temperature Sensor with I2C/SMBu

与LM73CIMK-1相关器件

型号	品牌	获取价格	描述	数据表
LM73CIMK-1/NOPB	NSC	获取价格	Switch/Digital Output Temperature Sensor, DIGITAL TEMP SENSOR-SERIAL, 14BIT(s), 2Cel, RECT
LM73CIMK-1/NOPB	TI	获取价格	具有 I2C/SMBus 接口的 ±1°C 温度传感器 \| DDC \| 6 \| -40 t
LM73CIMKX	NSC	获取价格	2.7V, SOT-23, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
LM73CIMKX-0	NSC	获取价格	2.7V, SOT-23, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
LM73CIMKX-0	TI	获取价格	LM73 2.7V, SOT, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
LM73CIMKX-0/NOPB	TI	获取价格	具有 I2C/SMBus 接口的 ±1°C 温度传感器 \| DDC \| 6 \| -40 t
LM73CIMKX-1	NSC	获取价格	2.7V, SOT-23, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
LM73CIMKX-1	TI	获取价格	LM73 2.7V, SOT, 11-to-14 Bit Digital Temperature Sensor with 2-Wire Interface
LM73CIMKX-1/NOPB	TI	获取价格	±1°C Temperature Sensor with I2C/SMBu
LM73-Q1	TI	获取价格	具有两线制接口的 11 至 14 位数字温度传感器

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