AP431A Advanced Power Electronics Corp., AP431A Datasheet
AP431A
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AP431A Summary of contents
Page 1
... Zener diodes in many applications. The precise (+/-) 1% Reference voltage tolerance of the AP431A make it possible in many applications to avoid the use of a variable resistor, consequently saving cost and eliminating drift and reliability problems associated with it. ...
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... Rthjc=110 C/W AP431ANR Anode SOT-23 o Rthja=500 C/W o Rthjc=180 C/W www.a-power.com.tw Anode (A) Order Number 3 Cathode AP431AN 2 Anode ( SOT-23 1 REF Rthja=500 Rthjc=180 REF 8 AP431AY Anode SOT-23-5L Anode Rthja=500 Rthjc=180 Cathode 3 AP431AY5 Anode ( SOT-23-5L 1 REF Rthja=500 2 Rthjc=180 REF 2 1 Cathode Symbol Cathode (C) REF (R) Anode (A) ...
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... MAX MIN T I TEMPERATURE SYMBOL MIN. 2.470 2.495 2.520 V REF 2.482 V REF = 10V ∆V REF ∆ 10mA I REF = 10mA αI REF I KA(MIN) I KA(OFF MIN T 2 AP431A 150 C TYP. MAX. UNIT V 2.507 8 -1.4 -2.0 mV mV/V 1.4 3.5 µA 0.4 1.2 µA 0.19 0.5 mA 0.1 1.0 µ ...
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... V R2 REF Note:V =V (1+R1/R2)+ REF REF× Fig2. Test circuit for V >V KA REF is defined as: REF ……………………..……………….. ( Z(OFF) Fig3. Test Circuit for off-state Current AP431A ppm ) C 4 ...
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... Cathode Voltage (V) www.a-power.com.tw 600 400 200 -200 1.5 2.5 Reference input current Vs free Temperature 2 1.8 1.6 1.4 1 Cathode current (uA) Vs Cathode Voltage V =Vref KA o Ta= -0.5 0 0.5 1.5 1 Cathode Voltage(v) R1=10K I =10mA KA -50 - Free-Air Temperature( C) AP431A 2 2.5 75 100 125 5 ...
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... 0.1 1K 10K f-Frequency-Hz www.a-power.com.tw I =10mA 100K 1M 10M 100K 1M 10M AP431A I KA 15KΩ 9µ 8.25KΩ TEST CIRCUIT FOR VOLTAGE AMPLIFICATION 1KΩ 50Ω TEST CIRCUIT FOR REFERENCE IMPEDANCE Output 232Ω GND Output GND 6 ...
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... TA= Stable conditions with C =0.V and KA L BATT AP431A 220Ω Pulse 50Ω Generator f=100kHz TEST CIRCUIT FOR PULSE RESPONSE 150Ω TEST CIRCUIT FOR CURVE R1=10KΩ TEST CIRCUIT FOR CURVE B, C, AND D ...
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... Fig.10 Over-Voltage / Under-Voltage Protection Circuit OUT REF REF Fig.6 Current Limiter or Current Source OUT PUSE R1/R2 IMIT Fig.9 Crow Bar Output ON when Low Limint < V < High Limit AP431A I R OUT OUT REF 8 ...
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... R6&XX SOT-89 431A YWWS Part Number Package Code Date Code (YWWSSS) Y:Last Digit Of The Year WW:Week SSS:Sequence Part Number : AP431AY : R6 AP431AY5 : R65 ID Code : Internal Part Number : AP431AN : R6 AP431ANR : R6R ID Code : Internal Part Number Date Code (YWWS) Y:Year WW:Week S:Sequence AP431A 9 ...
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... Advanced Power Electronics Corp. MARKING INFORMATION TO-92 431A YWWS Part Number Date Code (YWWS) Y:Year WW:Week S:Sequence AP431A 10 ...