参数资料
型号: AP431AQL-7
厂商: Diodes Inc
文件页数: 3/17页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ SOT-25
产品变化通告: Copper Bond Wire Change 13/Jan/2012
标准包装: 1
基准类型: 旁路,可调节,精度
输出电压: 2.495 V ~ 36 V
容差: ±0.5%
温度系数: 30ppm/°C
输入电压: 高达 36V
通道数: 1
电流 - 阴极: 500µA
电流 - 输出: 200mA
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-25
包装: 标准包装
产品目录页面: 1136 (CN2011-ZH PDF)
其它名称: AP431AQLDIDKR
AP431/AP431A
Absolute Maximum Ratings (@T A = +25°C, unless otherwise specified.)
Cathode Voltage
Continuous Cathode Current
Reference Input Current
Operating Temperature
Storage Temperature
Parameter
SOT23(R)
SOT25
Rating
+36
-10 to +250
10
-20 to +85
-65 to +150
400
550
Unit
V
mA
mA
°C
°C
mW
mW
Notes:
Power Dissipation (Notes 4, 5)
4. T J , max = +150°C.
SC59(R)
SO-8
SOT89
TO92
400
600
800
780
mW
mW
mW
mW
5. Ratings apply to ambient temperature at +25°C.
Electrical Characteristics (@T A = +25°C, V DD = 3V; unless otherwise specified.)
Symbol
V REF
V DEV
Parameter
Reference voltage
Deviation of reference input voltage over
temperature (Note 5)
Conditions
V KA = V REF , AP431
I KA = 10mA (Figure 1) AP431A
V KA = V REF , I KA = 10mA
T A = Full Range (Figure 1)
Min
2.470
2.482
Typ
2.495
8.0
Max
2.520
2.507
20.0
Units
V
mV
Δ V REF
Δ V KA
Ratio of the change in reference voltage to
the change in cathode voltage
I KA = 10mA (Figure 2)
V KA = V REF to 10V
V KA = 10V to 36V
-1.4
-1
-2.0
-2
mV/V
mV/V
I REF
? I REF
I KA(MIN)
I KA(OFF)
Refernce input current
Deviation of reference input current over
temperature
Minimum cathode current for regulation
Off-state current
R1 = 10K ? , R2 = ∞ I KA = 10mA (Figure 2)
R1 = 10K ? , R2 = ∞ I KA = 10mA
T A = Full range (Figure 2)
V KA = V REF (Figure 1)
V KA = 36V, V REF = 0V (Figure 3)
1.4
0.4
0.19
0.1
3.5
1.2
0.50
1.0
μA
μA
mA
μA
V KA = V REF V KA = V REF
|Z KA |
Dynamic output impedance (Note 7)
Δ I KA = 0.1mA to 15mA
0.2
0.5
?
Frequency ≤ 1KHz (Figure 1)
AP431/AP431A
Document number: DS31002 Rev. 21 - 2
3 of 17
June 2013
? Diodes Incorporated
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