參數(shù)資料
型號(hào): TL1431QPW
廠(chǎng)商: Texas Instruments, Inc.
英文描述: PRECISION PROGRAMMABLE REFERENCE
中文描述: 精密可編程的參考
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 345K
代理商: TL1431QPW
www.ti.com
APPLICATION INFORMATION
V
(BATT)
R
R1
0.1%
R2
0.1%
V
I(ref)
V
O
TL1431
VO
1
R1
V
(BATT)
V
O
Input
V
on
2 V
V
off
V
(BATT)
TL1431
V
IT
= 2.5 V
GND
TL1431
PRECISION PROGRAMMABLE REFERENCE
SLVS062K–DECEMBER 1991–REVISED OCTOBER 2006
Table of Application Circuits
APPLICATION
FIGURE
16
17
18
19
20
21
22
23
24
25
26
27
28
Shunt regulator
Single-supply comparator with temperature-compensated threshold
Precision high-current series regulator
Output control of a three-terminal fixed regulator
Higher-current shunt regulator
Crowbar
Precision 5-V, 1.5-A, 0.5% regulator
5-V precision regulator
PWM converter with 0.5% reference
Voltage monitor
Delay timer
Precision current limiter
Precision constant-current sink
Figure 17. Single-Supply Comparator With
Temperature-Compensated Threshold
A.
R should provide cathode current
1 mA to
the TL1431 at minimum V
.
Figure 16. Shunt Regulator
12
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