SM72238TDE-5.0/NOPB National Semiconductor, SM72238TDE-5.0/NOPB Datasheet
SM72238TDE-5.0/NOPB
Specifications of SM72238TDE-5.0/NOPB
Related parts for SM72238TDE-5.0/NOPB
SM72238TDE-5.0/NOPB Summary of contents
Page 1
... This includes a tight initial tolerance (.5% typ.), extremely good load and line regulation (.05% typ.) and a very low output voltage temperature coefficient, making the part useful as a low-power voltage reference. Block Diagram and Typical Applications © 2011 National Semiconductor Corporation SM72238 Features ■ Renewable Energy Grade ■ ...
Page 2
Connection Diagrams Ordering Information Temperature Package V OUT Range TO-252 -40<T <125 5.0 J (DPAK) TO-252 -40<T <125 5.0 J (DPAK) www.national.com TO-252 (D-Pak) Front View Part Number Package Marking SM72238X S72238 SM72238E S72238 2 30141370 Transport Media NSC Drawing ...
Page 3
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Supply Voltage Power Dissipation Junction Temperature ( Ambient Storage Temperature Soldering Dwell Time, Temperature Wave Infrared Vapor Phase ESD Rating Human Body ...
Page 4
Note 1: Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions under which operation of the device is guaranteed. Operating Ratings do not imply guaranteed performance limits. For guaranteed performance limits and ...
Page 5
Typical Performance Characteristics Quiescent Current Input Current Output Voltage vs. Temperature of 3 Representative Units Dropout Characteristics 30141327 30141329 Quiescent Current 30141331 5 30141328 Input Current 30141330 30141332 www.national.com ...
Page 6
Quiescent Current Quiescent Current Dropout Voltage www.national.com Quiescent Current 30141333 Short Circuit Current 30141335 Line Transient Response 30141337 6 30141334 30141336 30141344 ...
Page 7
Load Transient Response 30141345 Output Impedance 30141348 Ripple Rejection 30141350 Load Transient Response Ripple Rejection Ripple Rejection 7 30141346 30141349 30141351 www.national.com ...
Page 8
Shutdown Threshold Voltage Maximum Rated Output Current Output Capacitor ESR Range www.national.com Line Regulation 30141354 Thermal Response 30141357 30141363 8 30141355 30141358 ...
Page 9
Application Hints EXTERNAL CAPACITORS A 1.0μF (or greater) capacitor is required between the output and ground for stability. Without this capacitor the part will oscillate. Most types of tantalum or aluminum electrolytics work fine here; even film types work but ...
Page 10
Schematic Diagram www.national.com 10 ...
Page 11
Physical Dimensions inches (millimeters) unless otherwise noted D-Pak Package NS Package Number TD03B 11 www.national.com ...
Page 12
... For more National Semiconductor product information and proven design tools, visit the following Web sites at: www.national.com Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock and Timing www.national.com/timing Data Converters www.national.com/adc Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www.national.com/ldo LED Lighting www ...