Datasheet AP431S (Diodes) - 7
| 制造商 | Diodes |
| 描述 | Low Knee Current 2.5/2.495V Adjustable Shunt Regulator |
| 页数 / 页 | 17 / 7 — AP431S/AP431SH. Performance Characteristics |
| 文件格式/大小 | PDF / 800 Kb |
| 文件语言 | 英语 |
AP431S/AP431SH. Performance Characteristics
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AP431S/AP431SH Performance Characteristics Reference Voltage vs. Ambient Temperature Reference Current vs. Ambient Temperature
2.520 0.36 0.34 R1=10K, R2=Infinite 2.515 V =V KA REF I =1mA I =1mA 0.32 KA 2.510 KA 0.30 2.505 0.28 (V) A) e t ( 0.26 2.500 g n lta 0.24 rre 2.495 u Vo 0.22 C ce 2.490 n ce 0.20 n re re fe 2.485 0.18 e fe e R 0.16 R 2.480 0.14 2.475 0.12 2.470 0.10 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature (oC) Ambient Temperature (oC)
Minimal Cathode Current for Regulation Minimal Cathode Current for Regulation at Different Ambient Temperature
200 200 V =V V =V 150 175 KA REF KA REF T =25oC T =-40oC A A 100 I (MIN) 150 T =25oC KA A T =125oC A) A) A 50 125 t ( t ( n n rre rre u 0 100 u C C e I (MIN) e KA d -50 d 75 o o th th a a -100 C 50 C -150 25 -200 0 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Cathode Voltage (V) Cathode Voltage (V)
Cathode Current vs. Cathode Voltage Ratio of Delta Reference Voltage to Delta Cathode Voltage vs. Case Temperature
100 0.5 80 0.4 V =3V to 36V V =V KA KA REF I =1mA 60 KA T =25oC 0.3 A A) m 40 0.2 t ( n V) 20 0.1 rre u (mV/ C 0 0.0 e KA d o -20 /V -0.1 F th a RE C -40 -0.2 V -60 -0.3 -80 -0.4 -100 -0.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 -50 -25 0 25 50 75 100 125 Cathode Voltage (V) Case Temperature (oC) AP431S/AP431SH 7 of 17 February 2024 Document number: DS39195 Rev. 3 - 2
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2.520 0.36 0.34 R1=10K, R2=Infinite 2.515 V =V KA REF I =1mA I =1mA 0.32 KA 2.510 KA 0.30 2.505 0.28 (V) A) e t ( 0.26 2.500 g n lta 0.24 rre 2.495 u Vo 0.22 C ce 2.490 n ce 0.20 n re re fe 2.485 0.18 e fe e R 0.16 R 2.480 0.14 2.475 0.12 2.470 0.10 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature (oC) Ambient Temperature (oC)
Minimal Cathode Current for Regulation Minimal Cathode Current for Regulation at Different Ambient Temperature
200 200 V =V V =V 150 175 KA REF KA REF T =25oC T =-40oC A A 100 I (MIN) 150 T =25oC KA A T =125oC A) A) A 50 125 t ( t ( n n rre rre u 0 100 u C C e I (MIN) e KA d -50 d 75 o o th th a a -100 C 50 C -150 25 -200 0 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Cathode Voltage (V) Cathode Voltage (V)
Cathode Current vs. Cathode Voltage Ratio of Delta Reference Voltage to Delta Cathode Voltage vs. Case Temperature
100 0.5 80 0.4 V =3V to 36V V =V KA KA REF I =1mA 60 KA T =25oC 0.3 A A) m 40 0.2 t ( n V) 20 0.1 rre u (mV/ C 0 0.0 e KA d o -20 /V -0.1 F th a RE C -40 -0.2 V -60 -0.3 -80 -0.4 -100 -0.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 -50 -25 0 25 50 75 100 125 Cathode Voltage (V) Case Temperature (oC) AP431S/AP431SH 7 of 17 February 2024 Document number: DS39195 Rev. 3 - 2
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© 2024 Copyright Diodes Incorporated. All Rights Reserved.