U479B-MFPG3Y74 Atmel, U479B-MFPG3Y74 Datasheet
U479B-MFPG3Y74
Specifications of U479B-MFPG3Y74
Related parts for U479B-MFPG3Y74
U479B-MFPG3Y74 Summary of contents
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... Reversal Polarity Protection • Load-dump Protection 1. Description The monolithic integrated bipolar circuit, U479B, is designed as a monitor for lamp fail- ure in automobiles. The comparator threshold is matched to the PTC characteristic of incandescent lamps. The threshold is tied the voltage drop across the shunt resistor, R off, otherwise, the output is turned on. Without supply voltage or open input pin 8, the output is turned off ...
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... Pin Description Pin Symbol Function 1 GND Reference point, ground 2 VS Supply voltage 3 OUT2 Output 2 4 IN1 Input 1 5 OUT1 Output 1 6 IN2 Input 2 7 VREF Reference voltage 8 INPUT Input switch U479B GND OUT2 1N1 INPUT VREF IN2 OUT1 4775B–AUTO–09/05 ...
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... Junction ambient SO8 4775B–AUTO–09/05 Pin Symbol 3 4,6 P tot P tot P tot P tot T amb T stg T j Symbol R thJA R thJA U479B Value Unit 16.5 1 420 mW 360 mW mW 690 560 mW –40 to +95 –55 to +125 150 Value Unit 110 K/W 160 K °C °C °C 3 ...
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... I 3,5 Control signal threshold Voltage drift V Threshold voltage Switch identification Input 1/input 2 Input currents Input switch Switch-on, high to low Delay time Switch-off, low to high Figure 5-1. U479B 4 Figure 1-1 on page 1, unless otherwise specified. Pin 12V 25°C Pin 12V = 15V ...
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... Ordering Information Extended Type Number U479B-MY U479B-MFPY U479B-MFPG3Y 7. Package Information 4775B–AUTO–09/05 Package Remarks DIP8 Pb-free SO8 Tubed, Pb-free SO8 Taped and reeled, Pb-free ific a tio U479B ...
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... Package SO8 Dimensions Revision History Please note that the following page numbers referred to in this section refer to the specific revision mentioned, not to this document. Revision No. 4775B-AUTO-09/05 U479B 6 5.00 4.85 1.4 0.25 0.4 0.10 1.27 3. technical drawings according to DIN specifications 1 4 History ...
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