Target Data Sheet Features Voltage Regulator Current Capability 1000 O
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4294
Target Data Sheet Features Voltage Regulator Current Capability 1000 Output voltage tolerance Short-circuit proof Reverse polarity proof Overtemperature protected Ordering Code Q67000-A9489 Q67006-A9440 Package P-TO220-3-11 P-TO252-3-1
P-TO220-3-1
Type 4294 4294
Surface Mounted Device
P-TO252-3-1
Functional Description 4294 low-drop voltage regulator P-TO220-3-1 package surface mounted D-Pak (P-TO252-3-1) package. regulates input voltage stabilized maximum output current 1000 short-circuit proof incorporates temperature protection that disables over temperature. Circuit Description control amplifier compares reference voltage voltage that proportional output voltage drives base series transistor buffer. Saturation control function load current prevents oversaturation power element. also incorporates number internal circuits protection against: Overload Overtemperature Reverse polarity
Target Data Sheet Rev.
2000-05-17
4294
Configuration (top view) P-TO220-3-11 P-TO252-3-1
AEP02512
AEP01957
Figure Definitions Functions Symbol Function Input; block ground directly with ceramic capacitor. Ground Output; block ground with capacitor with
Target Data Sheet Rev.
2000-05-17
4294
Temperature Sensor
Saturation Control Protection Circuit Control Amplifier
Buffer
Bandgap Reference
AEB01959
Figure
Block Diagram
Target Data Sheet Rev.
2000-05-17
4294
Absolute Maximum Ratings Parameter Symbol Limit Values min. Voltage Regulator Input Voltage Current Output Voltage Current Ground Current Temperature Junction temperature Storage temperature max. Unit Test Condition
IGND Tstg
Internally limited
Internally limited
Note: Maximum ratings absolute ratings; exceeding these values cause irreversible damage integrated circuit.
Operating Range Parameter Input voltage Junction temperature Thermal Resistance Junction ambient Junction ambient Junction case
Symbol
Limit Values min. max.
Unit Remarks
Rthja Rthja Rthjc
P-TO220-3-1 P-TO252-3-11)
Soldered min. footprint
Target Data Sheet Rev.
2000-05-17
4294
Characteristics 13.5 (unless otherwise specified) Parameter Output voltage Output current limitation1) Current consumption; Current consumption; Drop voltage1) Drop voltage1) Drop voltage1) Load regulation Symbol Limit Values min. typ. max. 3.44 3.16 1000 Unit Measuring Conditions 1000
1200 1200 1200
1000 1000 const.
Line regulation Power supply ripple rejection
PSRR
Temperature output voltage drift
mV/K
Measured when output voltage dropped from nominal value obtained 13.5
Target Data Sheet Rev.
2000-05-17
4294
4294
AES02910
Figure
Measuring Circuit
Application Information
Input, e.g. from
Controller
4294
AES02911
Figure
Application Circuit
Target Data Sheet Rev.
2000-05-17
4294
Dimensioning Information External Components output capacitor necessary stability regulation circuit. Stability guaranteed values within operating temperature range. input capacitor recommended minimize supply noise. using resistor approx. series input capacitor damps oscillating line inductivity input capacitance. However this necessary regulator common filtering automotive applications. other filtering used according application's needs.
Target Data Sheet Rev.
2000-05-17
4294
Package Outlines P-TO220-3-1 (Plastic Transistor Single Outline)
±0.2 ±0.15 -0.15
1.27±0.1
15.65 ±0.3
17±0.3
±0.2
13.4
0.05
4.55 ±0.2
13.5 ±0.5
0.0.15
0.75 ±0.1 1.05
±0.1
2.54
0.25
GPT05155
Typical metal surfaces plated, except area cut.
Sorts Packing Package outlines tubes, trays etc. contained Data Book "Package Information" Dimensions Target Data Sheet Rev. 2000-05-17
9.25 ±0.2
4294
P-TO252-3-1 (Plastic Transistor Single Outline)
+0.15 -0.10 ±0.1
+0.05 -0.10 +0.08 -0.04
±0.1
±0.5 6.22 -0.2
±0.15
0.51
0.15 side
0.75 ±0.1 2.28
0.0.15 +0.08 -0.04 ±0.1
4.57
0.25
GPT09051
metal surfaces plated, except area cut.
Sorts Packing Package outlines tubes, trays etc. contained Data Book "Package Information" Surface Mounted Device Target Data Sheet Rev.
Dimensions 2000-05-17
4294
Edition 2000-05-17 Published Infineon Technologies St.-Martin-Strasse D-81541 Germany
Infineon Technologies 2000.
Rights Reserved. Attention please! information herein given describe certain components shall considered warranted characteristics. Terms delivery rights technical change reserved. hereby disclaim warranties, including limited warranties non-infringement, regarding circuits, descriptions charts stated herein. Infineon Technologies approved CECC manufacturer. Information further information technology, delivery terms conditions prices please contact your nearest Infineon Technologies Office Germany Infineon Technologies Representatives worldwide (see address list). Warnings technical requirements components contain dangerous substances. information types question please contact your nearest Infineon Technologies Office. Infineon Technologies Components only used life-support devices systems with express written approval Infineon Technologies, failure such components reasonably expected cause failure that life-support device system, affect safety effectiveness that device system. Life support devices systems intended implanted human body, support and/or maintain sustain and/or protect human life. they fail, reasonable assume that health user other persons endangered.
Target Data Sheet Rev.
2000-05-17
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