adt7401rt-reel7 Analog Devices, Inc., adt7401rt-reel7 Datasheet
![no-image](/images/no-image-200.jpg)
adt7401rt-reel7
Related parts for adt7401rt-reel7
adt7401rt-reel7 Summary of contents
Page 1
... The ADT7401 features a one shot mode that reduces the power consumption to 2.57 µW at one sample per second. FUNCTIONAL BLOCK DIAGRAM Figure 1. SOT-23 Functional Block Diagram One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.326.8703 ADT7401 2 C bus where www.analog.com © 2004 Analog Devices, Inc. All rights reserved. ...
Page 2
ADT7401 TABLE OF CONTENTS Specifications..................................................................................... 3 Timing Characteristics..................................................................... 4 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 Pin Configuration and Function Descriptions............................. 6 Typical Performance Curves ........................................................... 7 Circuit Information...................................................................... 9 Converter Details.......................................................................... 9 Preliminary Technical Data Application Hints ........................................................................... 10 ...
Page 3
Preliminary Technical Data SPECIFICATIONS All specifications apply for -40°C to +150°C unless otherwise stated. T Table 1. Parameter Min TEMPERATURE SENSOR AND ADC Accuracy @ V = +3.3 V (±10%) DD Accuracy @ (±10%) DD Temperature ...
Page 4
ADT7401 TIMING CHARACTERISTICS Guaranteed by design and characterization, not production tested. The SDA & SCL timing is measured with the input filters turned meet the Fast-Mode I C specification. Switching off the input filters improves ...
Page 5
Preliminary Technical Data ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Rating V to GND –0 Digital Input Voltage to GND –0 Maximum Output Current (OUT) ± Operating Temperature Range –40°C to ...
Page 6
ADT7401 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 4. Pin Function Description SOT-23 MSOP Pin No. Pin No. Mnemonic SDA 6 1 SCL 5 2 ALERT 4 3 GND ...
Page 7
Preliminary Technical Data TYPICAL PERFORMANCE CURVES Figure 6. Supply Current vs. Supply Voltage @ +25°C Figure 7. Shutdown Current vs. Supply Voltage @ +25°C Figure 8. PSRR vs. Supply Ripple Frequency Figure 9. Temperature Error at 3.3 V and 5 ...
Page 8
ADT7401 Figure 10. Temperature Error vs. Power Supply Noise Frequency Figure 11. Temperature Sensor Response to Thermal Shock Preliminary Technical Data Figure 12. Supply Current vs. Temperature Figure 13. Power Supply Rejection vs. Temperature Rev. PrE | Page 8 of ...
Page 9
Preliminary Technical Data CIRCUIT INFORMATION The ADT7401 is a standalone temperature sensor that generates a 12-bit digital output in two’s complement that varies in direct proportion with the temperature of the device. An onboard sensor generates a voltage precisely proportional ...
Page 10
ADT7401 APPLICATION HINTS THERMAL RESPONSE TIME The time required for a temperature sensor to settle to a specified accuracy is a function of the thermal mass of, and the thermal conductivity between, the sensor and the object being sensed. Thermal ...
Page 11
Preliminary Technical Data OUTLINE DIMENSIONS Figure 16. 6-Lead Plastic Surface Mount SOT-23 RT-6) Dimensions shown in Millimeters Figure 17. 8-Lead Plastic Surface Mount Mini/Micro SOIC (MSOP) (RM-8) Dimensions shown in Millimeters Rev. PrE | Page ADT7401 ...
Page 12
... ADT7401 ORDERING GUIDE Temperature 1 Model Range ADT7401RT- -40°C to +150°C 500REEL7 ADT7401RT-REEL -40°C to +150°C ADT7401RT- -40°C to +150°C REEL7 ADT7401RM- -40°C to +150°C 500REEL7 ADT7401RM- -40°C to +150°C REEL ADT7401RM- -40°C to +150°C REEL7 2 Purchase of licensed I C components of Analog Devices or one of its sublicensed Associated Companies conveys a license for the ...