參數(shù)資料
型號: TL431
廠商: ON SEMICONDUCTOR
英文描述: PROGRAMMABLE PRECISION REFERENCES
中文描述: 可編程精密參考
文件頁數(shù): 8/11頁
文件大小: 194K
代理商: TL431
AIC431/TL431A/TL431
8
n
SYMBOL
n
BLOCK DIAGRAM
ANODE (A)
REF (R)
CATHODE (C)
AIC431
ANODE (A)
C
REF (R)
+
-
2.495V
n
APPLICATION EXAMPLES
V
IN
R1A
R2A
R1B
R2B
AIC431
AIC431
R
ON
OFF
C
V
IN
+
AIC431
LED on when Low Limit<V
IN
< High Limit
Low Limit
V
REF
(1+R1B/R2B)
High Limit
V
REF
(1+R1A/R2A)
Fig. 4 Voltage Monitor
Delay=R x C x
l
n
(
V
V
V
IN
IN
REF
)
Fig. 5Delay Timer
R
CL
I
OUT
V
IN
AIC431
R
V
IN
S
I
OUT
AIC431
I
OUT
=V
REF
/ R
CL
I
OUT
=V
REF
/R
S
Fig. 6 Current Limiter or Current Source
Fig. 7 Constant-Current Sink
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL431,A,B 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:三端可編程并聯(lián)穩(wěn)壓二級管
TL431_05 制造商:TI 制造商全稱:Texas Instruments 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS
TL431_06 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:PRECISION PROGRAMMABLE REFERENCES
TL431_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Programmable Voltage Reference
TL431_08 制造商:TI 制造商全稱:Texas Instruments 功能描述:ADJUSTABLE PRECISION SHUNT REGULATORS