參數(shù)資料
型號(hào): TL1431QDRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.49 V, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, MS-012AA, SOIC-8
文件頁(yè)數(shù): 3/19頁(yè)
文件大?。?/td> 254K
代理商: TL1431QDRQ1
TL1431Q1
PRECISION PROGRAMMABLE REFERENCE
SLVS534B JUNE 2004 REVISED APRIL 2008
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table of Application Circuits
APPLICATION
FIGURE
Shunt regulator
16
Single-supply comparator with temperature-compensated threshold
17
Precision high-current series regulator
18
Output control of a three-terminal fixed regulator
19
Higher-current shunt regulator
20
Crowbar
21
Precision 5-V, 1.5-A, 0.5% regulator
22
5-V precision regulator
23
PWM converter with 0.5% reference
24
Voltage monitor
25
Delay timer
26
Precision current limiter
27
Precision constant-current sink
28
NOTE A: R should provide cathode current
≥1 mA to the TL1431 at
minimum V(BATT).
V(BATT)
R
R1
0.1%
R2
0.1%
VI(ref)
VO
TL1431
V
O +
1
) R1
R2
V
I(ref)
Figure 16. Shunt Regulator
V(BATT)
VO
Input
Von ≈2 V
Voff ≈V(BATT)
TL1431
VIT = 2.5 V
GND
Figure 17. Single-Supply Comparator
With Temperature-Compensated Threshold
相關(guān)PDF資料
PDF描述
TL1451AMDREP 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
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