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參數(shù)資料
| 型號： | AP431AFBF |
| 廠商： | DIODES INC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, DSO3 |
| 封裝： | LEAD FREE, DFN-3 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 317K |
| 代理商： | AP431AFBF |
AP431/AP431A
ADJUSTABLE PRECISION SHUNT REGULATOR
DS30714 Rev. 2 - 2
3 of 12
AP431/AP431A
www.diodes.com
Diodes Incorporated
Absolute Maximum Ratings
Cathode Voltage ……………………………......…..............................……………...…...............…..……………….………...……….36V
Continuous Cathode Current ………………………….……...............................…………...........…………………….... -10mA ~ 250mA
Reference Input Current Range ……………..………..............……...............................……........……………….…..………........ 10mA
Operating Temperature Range (AP431)…………..…….…….....………………...........…..........……………….…….…......-20°C ~ 85°C
Lead Temperature………………………….……..….…….…………....…………………….............………………..….....…............ 260°C
Storage Temperature ……………………………......…....…..........………………..…..........….…...………………...…..... -65°C ~ 150°C
Power Dissipation (Notes 3, 4)
SOT-25 Package .………….....…………………….....…....………………...…......…........ 250mW
PowerDI
5 Package ….…………..………................….........………………..…..........… 900mW
SC-59 Package......................................................................………………....…............ 400mW
SOP-8L Package ……………..…………….......…………………………………....…....…. 600mW
DFN Package....................................................................…………………..………........ 250mW
Note 3. TJ, max =150°C
Note 4. Ratings apply to ambient temperature at 25°C
Electrical Characteristics (TA=25
oC, V+=+5.0V, unless otherwise stated)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN.
TYP. MAX. UNIT
Reference voltage
VKA = VREF,
I KA = 10mA (Fig.1)
AP431
AP431A
VREF
2.470
2.482
2.495
2.520
2.507
V
Deviation of Reference input voltage over
temperature (Note 3)
VKA = VREF, IKA = 10mA,
Ta = Full range (Fig.1)
VREF
8.0
20
mV
VKA = 10V ~VREF
VREF
-1.4
-2.0
mV/V
Ratio of the change in Reference voltage to
the change in Cathode voltage
IKA = 10mA (Fig.2)
VKA= 36V ~10V
VKA
-1
-2
mV/V
Reference input current
R1 = 10K,R2 = ∞ IKA= 10mA (Fig.2)
IREF
1.4
3.5
A
Deviation of Reference input current over
temperature
R1 = 10K,R2 = ∞ IKA = 10mA
Ta = Full range (Fig.2)
αIREF
0.4
1.2
A
Minimum Cathode current for regulation
VKA = VREF (Fig.1)
IKA(MIN)
0.19
0.5
mA
Off-state current
VKA = 36V, VREF = 0V (Fig.3)
IKA(OFF)
0.1
1.0
A
Dynamic output impedance (Note 4)
V KA = VREF V KA = VREF
IKA = 0.1mA ~ 15Ma
Frequency
≤ 1KHz (Fig.1)
|ZKA|
0.2
0.5
VMAX
VMIN
TI
T2
Temperature
VDEV = VMAX - VMIN
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| AP431AG-13 | 功能描述:基準電壓& 基準電流 Intrf Shunt Ref Bi 200mA 36V 2.495V RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
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| AP431AG-A | 制造商:DIODES 制造商全稱:Diodes Incorporated 功能描述:ADJUSTABLE PRECISION SHUNT REGULATOR |
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