參數(shù)資料
型號: TL431BU
廠商: MICRO COMMERCIAL COMPONENTS
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, PDSO3
封裝: SOT-23, 3 PIN
文件頁數(shù): 1/3頁
文件大?。?/td> 88K
代理商: TL431BU
TL431BU
Programmable
Precision Regulator
Features
Programmable Output Voltage 36V
Sink Current Capability of 0.1mA to 100 mA
Temperature Compensated for operation over full rated operating
temperature range
Low output noise voltage and Fast turn on response
The Reference Input Voltage tolerance is 0.5%
Marking Code: 431
Maximum Ratings
Parameter
Symbol
Value
Unit
Cathode Voltage
VKA
37
V
Cathode Current Range
IK
-100~150
mA
Reference Input Current Range
IREF
0.05~10
mA
Power Dissipation at 25
PD
0.2
W
Thermal Resistance Junction to Ambient
RθJA
300
/W
Operating Temperature
Topr
0---70
Storage Temperature Range
TSTG
-55---+150
Recommended Operating Conditions
Parameter
Sym
Min
Max
Unit
Cathode Voltage
VKA
VREF
36
V
Cathode Current Range
IK
1.0
100
mA
Electrical Characteristics @ 25
°C Unless Otherwise Specified
Parameter
Sym
Min
Typ
Max
Test conditions
Reference Input
Voltage
Vref
2.487V
2.500V
2.512V
Deviation of
reference input
voltage
Vref(dev)
3.0mV
17mV
-1.4
-2.7
VKA=10V
Vref
Ratio of Change in
Reference Input
Voltage to the
Change in Cathode
Voltage
Vref/
VKA
-1.0
-2.0
VKA=36V
10V
Reference Input
Current
Iref
1.8
A
4.0
A
IKA=10mA,
R1=10K
R2=
Deviation of
Reference Input
Current Over Full
Temperature Range
Iref/
T
0.4
A
1.2
A
IKA=10mA,
R1=10K
R2=
TA=full Temperature
Minimum Cathode
Current for
Regulation
IKA(min)
0. 5mA
1.0mA
Off-State Cathode
Current
IKA(off)
0.26
A
1.0
A
VKA=36V, VREF=0V
Dynamic Impedance
ZKA
0.22
0.5
IKA=10 to 100mA,
f
1.0KHz
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.110
.120
2.80
3.04
B
.083
.098
2.10
2.64
C
.047
.055
1.20
1.40
D
.035
.041
.89
1.03
E
.070
.081
1.78
2.05
F
.018
.024
.45
.60
G
.0005
.0039
.013
.100
H
.035
.044
.89
1.12
J
.003
.007
.085
.180
K
.015
.020
.37
.51
A
B
C
D
E
F
G
H
J
K
Suggested Solder
Pad Layout
.079
2.000
inches
mm
.031
.800
.035
.900
.037
.950
.037
.950
DIMENSIONS
SOT-23
1. (A) ANODE
2. (R) REFERENCE
3. (K) CATHODE
1
2
3
omponents
20736 Marilla Street Chatsworth
!"#
$% !"#
MCC
www.mccsemi.com
Revision: 1
2008/01/30
TM
Micro Commercial Components
VKA=VREF,IKA=10mA
Tmin
Ta
Tmax
VKA=VREF,IKA=10mA
相關(guān)PDF資料
PDF描述
TLE4252D 1-CHANNEL POWER SUPPLY SUPPORT CKT, PSSO4
TLK4201EARGTRG4 4.25-GBPS CABLE AND PC BOARD EQUALIZER
TLK4201EARGTR 4.25-GBPS CABLE AND PC BOARD EQUALIZER
TLK4201EARGTTG4 4.25-GBPS CABLE AND PC BOARD EQUALIZER
TLK4201EARGTT 4.25-GBPS CABLE AND PC BOARD EQUALIZER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL431BVD 功能描述:基準電壓& 基準電流 2.5-36V ADJ 1-100mA 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
TL431BVDG 功能描述:基準電壓& 基準電流 2.5-36V ADJ 1-100mA 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
TL431BVDMR2 功能描述:基準電壓& 基準電流 2.5-36V ADJ 1-100mA 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
TL431BVDMR2G 功能描述:基準電壓& 基準電流 2.5-36V ADJ 1-100mA 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
TL431BVDR2 功能描述:基準電壓& 基準電流 2.5-36V ADJ 1-100mA 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