參數(shù)資料
型號： TL1431I
廠商： 意法半導(dǎo)體
英文描述： PROGRAMMABLE VOLTAGE REFERENCE
中文描述： 可編程電壓參考
文件頁數(shù)： 2/8頁
文件大?。?/td> 79K
代理商： TL1431I
ABSOLUTE MAXIMUM RATINGS
Symbol
V
KA
I
K
I
ref
T
oper
Parameter
Value
37
Unit
V
mA
mA
o
C
Cathode to Anode Voltage
Continuous Cathode Current Range
Reference Input Current Range
Operating Free-air Temperature Range
-100 to +150
-0.05 to +10
-20 to +70
-40 to +105
-65 to +150
TL1431C/AC
TL1431I/AI
T
stg
Storage Temperature Range
o
C
OPERATING CONDITIONS
Symbol
V
KA
I
K
Parameter
Value
V
ref
to 36
1 to 100
Unit
V
mA
Cathode to Anode Voltage
Cathode Current
ELECTRICALCHARACTERISTICS
T
amb
= 25
o
C (unless otherwise specified)
Symbol
Parameter
TL1431C
Typ.
TL1431AC
Typ.
Unit
Min.
Max.
Min.
Max.
V
ref
Reference Input Voltage - (figure 1)
V
KA
= V
ref
, I
K
= 10mA
Reference Input Voltage Deviation Over
Temperature Range - (figure 1, note1)
V
KA
= V
ref,
I
K =
10mA, T
min.
≤
T
amb
≤
T
max.
Temperature Coefficient of Reference Input
Voltage - (note 2)
V
KA
= V
ref
, I
K
= 10mA, T
min.
≤
T
amb
≤
T
max.
Ratio of Change in Reference Input Voltage to
Change in Cathode to Anode Voltage - (figure2)
I
K
= 10mA,
V
KA
= 36V to 3V
Reference Input Current - (figure 2)
I
K
= 10mA, R
1
= 10k
, R
=
∞
T
amb
= 25
o
C
T
min.
≤
T
amb
≤
T
max.
Reference Input Current Deviation Over
Temperature Range - (figure 2)
I
K
= 10mA, R
1
= 10k
, R
2
=
∞
T
min.
≤
T
amb
≤
T
max.
Minimum Cathode Current for Regulation - (figure
1)
V
KA
= V
ref
Off-State Cathode Current - (figure 3)
Dynamic Impedance - (figure 1, note 3)
V
KA
= V
ref
,
I
K
= 1 to 100mA, f
≤
1kHz
T
amb
= 25
o
C
2.490
2.500
2.510
2.493
2.500
2.507
V
V
ref
3
20
3
20
mV
V
ref
T
±
13
±
90
±
13
±
90
ppm/
o
C
V
ref
V
KA
-2
-1.1
-2
-1.1
mV/V
Iref
1.5
2.5
3
1.5
2.5
3
μ
A
I
ref
0.2
1.2
0.2
1.2
μ
A
I
min
0.5
1
0.5
0.6
mA
I
off
|Z
KA
|
180
500
180
500
nA
0.2
0.5
0.2
0.5
T1
T2
Temperature
V
ref ma x.
V
re fmin.
Notes :
1.
V
ref
is defined as thedifference between the maximum and minimum values obtained over the full temperature
range.
V
ref
= V
refmax.
- V
ref min
2.
The temperature coefficient is defined as the slopes (positiveand negative) of the voltage vs temperature limits whithin
which the reference voltage is guaranteed.
3.
The dynamic Impedance is definedas |Z
KA
|
=
V
KA
I
K
2
5
C
Te mperature
max
2.5V
min
-n p pm/
C
+ n ppm /
C
TL1431
2/8
相關(guān)PDF資料
PDF描述
TL1431ID PROGRAMMABLE VOLTAGE REFERENCE
TL1431IZ PROGRAMMABLE VOLTAGE REFERENCE
TL1431JG PRECISION PROGRAMMABLE REFERENCE
TL1431D PRECISION PROGRAMMABLE REFERENCE
TL1431FK PRECISION PROGRAMMABLE REFERENCE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL1431ID 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 2.5-36V Prog Adjust 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
TL1431ID 制造商:STMicroelectronics 功能描述:SHUNT REG ADJ +2.5/36V SMD 1431
TL1431IDT 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 2.5-36V Prog Adjust 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
TL1431IYD 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Programmable Voltage Reference
TL1431IYDT 功能描述:IC VREF SHUNT PREC ADJ 8-SO RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 基準(zhǔn)類型:旁路，可調(diào)節(jié)，精度 輸出電壓:2.495 V ~ 36 V 容差:±1% 溫度系數(shù):標(biāo)準(zhǔn)值 34ppm/°C 輸入電壓:2.495 V ~ 36 V 通道數(shù):1 電流 - 陰極:1mA 電流 - 靜態(tài):- 電流 - 輸出:100mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:TO-236-3，SC-59，SOT-23-3 供應(yīng)商設(shè)備封裝:SOT-23-3 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:1073 (CN2011-ZH PDF) 其它名稱:296-17329-1
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*