參數(shù)資料
型號： TL431IS
英文描述： Programmable Precision References
中文描述： 可編程精密參考
文件頁數(shù)： 3/9頁
文件大?。?/td> 468K
代理商： TL431IS
TL431 Programmable Precision References
ELECTRICAL CHARACTERISTICS
(Ambient temperature at 25
o
C unless otherwise noted)
TL431I
Typ
TL431C
Typ
Characteristic
Symbol
Min
Max
Min
Max
Unit
Reference Input Voltage (Fig. 1)
V
KA
= V
ref
, I
K
= 10mA
T
A
= 25
o
C
T
A
= T
low
to T
high
(Note 1)
Reference Input Voltage Deviation Over
Temperature Range (Fig. 1, Note 1, 2, 4)
V
KA
= V
ref
, I
K
= 10mA
Ratio of Change in Reference Input Voltage
to Change in Cathode to Anode Voltage
I
K
= 10mA (Fig. 2),
V
KA
= 10V to V
ref
V
KA
= 36V to 10V
Reference Input Current (Fig. 2)
I
K
= 10mA, R1 = 10k, R2 =
T
A
= 25
C
T
A
= T
low
to T
high
(Note 1)
Reference Input Current Deviation Over
Temperature Range (Fig. 2, Note 1, 4)
I
K
= 10mA, R1 = 10k, R2 =
Minimum Cathode Current for Regulation
V
KA
= V
ref
(Fig. 1)
Off - State Cathode Current (Fig. 3)
V
KA
= 36V, V
ref
= 0V
Dynamic Impedance (Fig. 1, Note 3)
V
= V
,
I
K
= 1.0mA to 100mA,
f < 1.0 kHz
V
ref
V
2.44
2.41
2.495
---
2.55
2.58
2.44
2.423
2.495
---
2.55
2.567
V
ref
---
7.0
30
---
3.0
17
mV
V
ref
V
KA
mV/V
---
---
-1.4
-1.0
-2.7
-2.0
---
---
-1.4
-1.0
-2.7
-2.0
I
ref
μ
A
---
---
1.8
---
4.0
6.5
---
---
1.8
---
4.0
5.2
I
ref
---
0.8
2.5
---
0.4
1.2
μ
A
I
min
---
0.5
1.0
---
0.5
1.0
mA
I
off
---
260
1000
---
2.6
1000
nA
Z
KA
---
0.22
0.5
---
0.22
0.5
8
8
ELECTRICAL CHARACTERISTICS
(Ambient temperature at 25
o
C unless otherwise noted)
TL431AI
Typ
TL431AC
Min
TL431B
Typ
Characteristic
Symbol
Min
Max
Typ
Max
Min
Max
Unit
Reference Input Voltage (Fig. 1)
V
KA
= V
ref
, I
K
= 10mA
T
A
= 25
o
C
T
A
= T
low
to T
high
(Note 1)
Reference Input Voltage Deviation Over
Temperature Range (Fig. 1, Note 1, 2, 4)
V
KA
= V
ref
, I
K
= 10mA
Ratio of Change in Reference Input Voltage
to Change in Cathode to Anode Voltage
I
K
= 10mA (Fig. 2),
V
KA
= 10V to V
ref
V
KA
= 36V to 10V
Reference Input Current (Fig. 2)
I
K
= 10mA, R1 = 10k, R2 =
T
A
= 25
C
T
A
= T
low
to T
high
(Note 1)
Reference Input Current Deviation Over
Temperature Range (Fig. 2, Note 1, 4)
I
K
= 10mA, R1 = 10k, R2 =
Minimum Cathode Current for Regulation
V
KA
= V
ref
(Fig. 1)
Off - State Cathode Current (Fig. 3)
V
KA
= 36V, V
ref
= 0V
Dynamic Impedance (Fig. 1, Note 3)
V
= V
,
I
K
= 1.0mA to 100mA,
f < 1.0 kHz
V
ref
V
2.47
2.44
2.495
---
2.52
2.55
2.47
2.453
2.495
---
2.52
2.537
2.483
2.475
2.495
2.495
2.507
2.515
V
ref
---
7.0
30
---
3.0
17
---
3.0
17
mV
V
ref
V
KA
mV/V
---
---
-1.4
-1.0
-2.7
-2.0
---
---
-1.4
-1.0
-2.7
-2.0
---
---
-1.4
-1.0
-2.7
-2.0
I
ref
μ
A
---
---
1.8
---
4.0
6.5
---
---
1.8
---
4.0
5.2
---
---
1.1
---
2.0
4.0
I
ref
---
0.8
2.5
---
0.4
1.2
---
0.4
1.2
μ
A
I
min
---
0.5
1.0
---
0.5
1.0
---
0.5
1.0
mA
I
off
---
260
1000
---
260
1000
---
230
500
nA
Z
KA
---
0.22
0.5
---
0.22
0.5
---
0.14
0.3
8
8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL431IYD 制造商:STMicroelectronics 功能描述:V-REF ADJUSTABLE 2.495V TO 36V 100MA 8-P
TL431IYDT 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 系列:- 標準包裝:3,000 系列:- 基準類型:旁路，精度 輸出電壓:3V 容差:±0.5% 溫度系數(shù):100ppm/°C 輸入電壓:- 通道數(shù):1 電流 - 陰極:82µA 電流 - 靜態(tài):- 電流 - 輸出:15mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-TSSOP（5 引線），SC-88A，SOT-353 供應商設(shè)備封裝:SC-70-5 包裝:帶卷 (TR) 其它名稱:296-20888-2
TL431IZ 功能描述:基準電壓& 基準電流 2.5-36V Prog Adjust RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度: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
TL431IZ-AP 功能描述:基準電壓& 基準電流 2.5-36V Prog Adjust RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度: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
TL431IZT 功能描述:基準電壓& 基準電流 2.5-36V Prog Adjust RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度: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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