参数资料
型号: AP432L-13
厂商: Diodes Inc
文件页数: 6/15页
文件大小: 0K
描述: IC VREF SHUNT PREC ADJ 8-SOP
标准包装: 1
基准类型: 旁路,可调节,精度
输出电压: 1.24 V ~ 20 V
容差: ±1%
温度系数: 30ppm/°C
输入电压: 高达 36V
通道数: 1
电流 - 阴极: 300µA
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOP
包装: 标准包装
其它名称: AP432LDIDKR
AP432/AP432A
Application Examples
V IN
V IN
R CL
I OUT
R1A
R2A
R1B
R2B
OFF
R
ON
+
V IN
High Limit ≈ V
LED on when Low Limit<V IN < High Limit
Low Limit ≈ V (1+R1B/R2B)
REF
(1+R1A/R2A)
REF
Delay = RC x ln (
V IN
V -V
IN REF
)
I OUT = V REF / R CL
Fig. 4 Voltage
Monitor
Fig. 5 Delay
Timer
Fig. 6 Current Limiter or Current
Source
V IN
I OUT
V IN
V OUT
V IN
PULSE
V OUT
R1
R1
R S
R2
R2
I OUT = V REF / R S
V OUT = (1 + R1/R2) x V REF
L IMIT
(1 + R1/R2) x V REF
Fig. 7 Constant-Current
Sink
V IN
R1A
Fig. 8 Higher-Current Shunt
Regulator
R1B
+
Fig. 9 Crow Bar
Output ON when
Low Limit < V IN < High Limit
R2A
Low Limit
High Limit
R2B
V REF (1 + R1B/R2B) +V BE
V REF (1 + R1A/R2A)
V BE
Fig.10 Over-Voltage / Under-Voltage Protection Circuit
AP432/AP432A
Document number: DS31003 Rev. 18 - 2
6 of 15
September 2012
? Diodes Incorporated
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