參數(shù)資料
型號: TL431IYD
廠商: STMICROELECTRONICS
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PDSO8
封裝: MICRO, BATWING, PLASTIC, SOP-8
文件頁數(shù): 13/16頁
文件大?。?/td> 204K
代理商: TL431IYD
Electrical characteristics
TL431
6/16
Doc ID 4467 Rev 7
3.1
Reference input voltage deviation over temperature range
ΔVref is defined as the difference between the maximum and minimum values obtained over
the full temperature range.
ΔVref = Vref max - Vref min
Figure 4.
Reference input voltage deviation over temperature range
Table 5.
TL431IY: -40° C to 125° C, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
TL431IY
TL431AIY
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Vref
Reference input voltage
VKA = Vref, Ik = 10 mA
Tmin ≤ Tamb ≤ Tmax
2.44
2.41
2.495
2.55
2.58
2.47
2.44
2.495
2.52
2.55
V
ΔVref
Reference input voltage deviation over temperature
range (1)
VKA = Vref, Ik = 10 mA, Tmin≤ Tamb ≤ Tmax
730
7
30
mV
Ratio of change in reference input voltage to change
in cathode to anode voltage
Ik = 10 mA, ΔVKA = 10 V to Vref
Ik = 10 mA, ΔVKA = 36 V to 10 V
-2.7
-2
-1.4
-1
-2.7
-2
-1.4
-1
mV/V
Iref
Reference input current
Ik = 10 mA, R1 = 10 kΩ, R2 = ∞
Tmin ≤ Tamb ≤Tmax
1.8
4
6.5
1.8
4
6.5
A
ΔIref
Reference input current deviation over temperature
range
Ik = 10 mA, R1 = 10 kΩ, R2 = ∞, Tmin ≤ Tamb ≤ Tmax
0.8
2.5
0.8
1.2
A
Imin
Minimum cathode current for regulation
VKA = Vref
0.5
1
0.5
0.6
mA
Ioff
Off-state cathode current
Tmin ≤ Tamb ≤ Tmax
2.6
1000
3000
2.6
1000
3000
nA
ZKA
Dynamic impedance (2)
VKA = Vref, Δ Ik = 1 to 100 mA, F ≤ 1kHz
0.22
0.5
0.22
0.5
Ω
1.
2.
The dynamic impedance is defined as
| ZKA| =
ΔVref
ΔVka
------------
ΔV
KA
I
k
Δ
---------------
T1
T2
Temperature
V ref max.
V ref min.
相關PDF資料
PDF描述
TL431AIZT 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PBCY3
TL431AQDBVRQ1 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.495 V, PDSO5
TL431BIPK 1-OUTPUT TWO TERM VOLTAGE REFERENCE, PSSO3
TL431CDM-TR 1-OUTPUT THREE TERM VOLTAGE REFERENCE, PDSO8
TL431CPK 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PSSO3
相關代理商/技術參數(shù)
參數(shù)描述
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 拓撲結構: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 拓撲結構: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 拓撲結構: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
TL431MFDT 制造商:NXP Semiconductors 功能描述:VREG 2% 2.495V 36V 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 2%, 2.495V, 36V, 3SOT23 制造商:NXP Semiconductors 功能描述:VREG, 2%, 2.495V, 36V, 3SOT23; Output Voltage Min:2.5V; Output Voltage Max:36V; Voltage Regulator Case Style:SOT-23; No. of Pins:3; No. of Outputs:1; Output Current:100mA; Operating Temperature Min:-40C; Operating Temperature ;RoHS Compliant: Yes