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參數(shù)資料
| 型號(hào)： | TL1431MDREP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8 |
| 封裝： | GREEN, PLASTIC, SOIC-8 |
| 文件頁(yè)數(shù)： | 4/20頁(yè) |
| 文件大小： | 444K |
| 代理商： | TL1431MDREP |
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APPLICATION INFORMATION
V(BATT)
VO
Input
Von ≈ 2 V
Voff ≈ V(BATT)
TL1431
VIT = 2.5 V
GND
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)
PRECISION PROGRAMMABLE REFERENCE
SLVS529C – APRIL 2004 – REVISED DECEMBER 2006
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
Figure 16. Shunt Regulator
Figure 17. Single-Supply Comparator
With Temperature-Compensated Threshold
12
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相關(guān)代理商/技術(shù)參數(shù) |
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| TL1431MDREPG4 | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 EP Prec Programmable Ref RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
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| TL1431MFKB | 制造商:Texas Instruments 功能描述:V-Ref Adjustable 2.5V to 36V 100mA 20-Pin LCCC 制造商:Texas Instruments 功能描述:5962-9962001Q2A, TL1431MFKB DUAL MARK |
| TL1431MJG | 制造商:Texas Instruments 功能描述:V-Ref Adjustable 2.5V to 36V 100mA 8-Pin CDIP 制造商:Texas Instruments 功能描述:V-REF ADJUSTABLE 2.5V TO 36V 100MA 8CDIP - Rail/Tube |
| TL1431MJGB | 制造商:Texas Instruments 功能描述:V-Ref Adjustable 2.5V to 36V 100mA 8-Pin CDIP |
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