IC Phoenix
 
Home ›  TT85 > TS431AI-TS431I,LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE
TS431AI-TS431I Fast Delivery,Good Price
Part Number:
If you need More Quantity or Better Price,Welcom Any inquiry.
We available via phone +865332716050 Email
Partno Mfg Dc Qty AvailableDescript
TS431AISTN/a5232avaiLOW VOLTAGE ADJUSTABLE SHUNT REFERENCE
TS431ISTN/a15495avaiLOW VOLTAGE ADJUSTABLE SHUNT REFERENCE


TS431I ,LOW VOLTAGE ADJUSTABLE SHUNT REFERENCETS431 LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE. LOW VOLTAGE OPERATION : 1.24 TO 6V. 2% and 1% VOLTAG ..
TS431ILT ,LOW VOLTAGE ADJUSTABLE SHUNT REFERENCETS431LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE ■ LOW VOLTAGE OPERATION : 1.24 TO 6V■ 2%, 1% AND 0. ..
TS431ILT ,LOW VOLTAGE ADJUSTABLE SHUNT REFERENCETS431LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE ■ LOW VOLTAGE OPERATION : 1.24 TO 6V■ 2%, 1% AND 0. ..
TS431IYLT ,Low voltage adjustable shunt referenceElectrical characteristics TS431 Figure 2. Reference voltage vs. temperature Figure 3. Test ..
TS431IZ-AP ,LOW VOLTAGE ADJUSTABLE SHUNT REFERENCETS431LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE ■ LOW VOLTAGE OPERATION : 1.24 TO 6V■ 2%, 1% AND 0. ..
TS432 ,1.24V ADJUSTABLE SHUNT VOLTAGE REFERENCEapplications where space saving is a critical issue. The low operating current is a key advantage f ..
UA2-3NU ,Super-compact size, Slim-package, Surface mounting typeFEATURES™ Small mounting size of slim package for dense mounting.™ Bellcore (2500 V) and FCC (1500 ..
UA709 ,HIGH-PERFORMANCE OPERATIONAL AMPLIFIERapplications and for the generation of special linear and nonlinear transfer functions. ABSOLUT ..
UA709HC ,HIGH-PERFORMANCE OPERATIONAL AMPLIFIERfeatures low offset, high input impedance, large input common mode range, high output swing under ..
UA709HM ,HIGH-PERFORMANCE OPERATIONAL AMPLIFIERGENERAL DESCRIPTION - The pA709 is a monolithic High Gain Operational Amplifier con- structed usin ..
UA709PC ,HIGH-PERFORMANCE OPERATIONAL AMPLIFIERELECTRICAL CHARACTERISTICS: TA " +25''C, 19 V < VS < t15 V unless otherwise specified. CHARACTER ..
UA709TC ,High-performance operational amplifierapplications and for the generation of special linear and nonlinear transfer functions. ABSOLUT ..


TS431AI-TS431I
LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE
TO92
(PlasticPackage)
.LOW VOLTAGE OPERATION: 1.24TO 6V.2% and 1% VOLTAGEPRECISION.WIDE RANGE CATHODE CURRENT: 25μA 30mA.LOW OUTPUTIMPEDANCE: 0.25W.HIGH STABILITY WHILE OPERATING WITH
CAPACITIVE LOAD.ESD PROTECTION:
5kV (Human Body Model)
200V (Machine Model).OPTIMIZED FOR HIGH TEMPERATURES
DESCRIPTION

TheTS431isa threeterminalsprogrammableshunt
VoltageReferenceoptimizedfor hightemperatures.
However,it can operate from -40oCupto +125oC.
Theoutput voltageis setby two externalresistorsto
any value between 1.24 and 6V. When driving an
optocoupler, the TS431is particularly interestingto
regulate 3.3V switching power supplies.
PIN CONNECTIONS
(top view)
LOW VOLTAGE ADJUSTABLE SHUNT REFERENCE
TS431
ORDER CODES
Part
Number
Temperature
Range
Package SOT23
MarkingZL

TS431I -40oC, +125oC •• L272
TS431AI -40oC, +125oC •• L271
SOT23-5

Cathode
Anode
Reference
TO92

(Top view)1 4
NC*
Anode
ReferenceCathode
*Donot connect thispinorconnectitto ground
SOT23-5L

(Top view)
TS431
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit

VKA Cathodeto Anode Voltage 10 V Continuous Cathode Current Range -20to +40 mA
Iref Reference Input Current Range -0.05to+3 mA Power dissipation, TO92 package@ Tamb. =25oCPower dissipation, SO23-5 package@ Tamb. =25oC 625500 mW
Toper Operating Free-air Temperature Range -40to +125 oC
Tstg Storage Temperature Range -65to +150 oC
OPERATING CONDITIONS
Symbol Parameter Value Unit

VKA Cathodeto Anode Voltage Vrefto6 V Cathode Current 0.025to30 mA
TS431
ELECTRICAL CHARACTERISTICS
Tamb =25oC (unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit

Vref Output Voltage
VKA =Vref @Ik= 100μA
Tamb =25oC 1.215 1.240 1.265 V
ΔVref Output Voltage Change- note1
IK= 100μA, VKA =Vref< Tamb< +70oC Tamb< +105oC Tamb< +125oC
-20< Tamb< +105oC-40< Tamb< +85oC
-40< Tamb< +125oC35Δ
ref Ratioof Changein Reference InputVoltageto Changein Cathodeto
Anode Voltage= 10mAVKA =6V toVref 2.7 mV/V
Iref Reference Input Current IK= 10mA 30 100 nA
ΔIref Reference Input Current Deviation
Over Temperature Range= 10mA= 10kΩ=∝ 60 nA
Imin Minimum Cathode Currentfor Regu-
lation
VKA =Vref 25 40 μA
Ioff Off-State Cathode Current VKA= 6V, Vref=0 0.001 0.1 μA
|ZKA| Dynamic Impedance VKA =Vref,f< 1kHzIK= 0.1to 15mA 0.25 0.4 Ω
Notes:
1. ΔVrefis definedas the difference betweenthe maximum and minimum values obtained over thefull temperature
range.ref =Vrefmax. -Vrefmin V T2 Temperature
refmax.
Vrefmin.
TS431
TS431A
ELECTRICAL CHARACTERISTICS
Tamb =25oC (unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit

Vref Output Voltage
VKA =Vref @Ik= 100μA
Tamb =25oC 1.228 1.240 1.252 V
ΔVref Output Voltage Change- note1
IK= 100μA, VKA =Vref< Tamb< +70oC Tamb< +105oC Tamb< +125oC-20< Tamb< +105oC
-40< Tamb< +85oC-40< Tamb< +125oC3040Δ
ref Ratioof Changein Reference Input
Voltageto Changein Cathodeto
Anode Voltage= 10mA
VKA =6V toVref
2.7 mV/V
Iref Reference Input Current IK= 10mA 30 100 nA
ΔIref Reference Input Current DeviationOver Temperature Range IK= 10mA= 10kΩ=∝ 60 nA
Imin Minimum Cathode Currentfor
Regulation
VKA =Vref 25 40 μA
Ioff Off-State Cathode Current VKA= 6V, Vref=0 0.001 0.1 μA
|ZKA| Dynamic Impedance VKA =Vref,f< 1kHz= 0.1to 15mA
0.25 0.4 Ω
Notes:
1. ΔVrefis definedasthe difference between the maximum and minimum values obtained overthefull temperature
range.ref =Vrefmax. -Vrefmin. V T2 Temperature
refmax.
Vrefmin.
TS431
Reference voltagevs Temperature
1,19
1,2
1,21
1,22
1,23
1,24
1,25
1,26
1,27
1,28
1,29
Temperature(°C)

Average
2%range
1%range
Vka=Vref
Ik=100μA

Input
Vka
Vref
Output
Test circuit forVka=Vref
Cathode currentvs Cathode voltage -0,5 0 0,5 1 1,5
Vka Cathodevoltage(V)
Vka=Vref
Ta=25°C
Reference input currentvs temperature
29,5
30,5
31,5
32,5
Temperature(°C)
Ika= 10mA
R1=10KΩ
R2=inf
Rka- Static impedance vsTemperature
0,18
0,2
0,22
0,24
0,26
0,28
0,3
0,32
0,34
Temperature(°C)
Rka(Ohms)
Vka=Vref
Ika=100μAto15mA
TS431
Off State cathode currentvs temperature
Temperature(°C)
Vka= 6Volts
Vref=0Volts

Input Vka=6V
Ioff
Test circuit for Off-state current measurement
Ratioof changein Reference input voltageto change cathode voltagevs temperature
Temperature(°C)

Input Vka
Vref
Iref Vka =Vref.(1+R1/R2)+Iref.R1
Testcircuit for Vka> Vref
Phase& Gainvs Frequency 30 100 300 1,000 3,000 10,000 30,000 100,000
Frequency(Hz)
Gain(dB) Phase(°)

Gain
Phase
Input Vref
Ik=100μA
Output
10μF
10μF
6.8K
4.3K
Test circuit for Phase& Gain measurements
TS431
Pulse responsefor Ik=100μA
012 345 678
-0,5
0,5
1,5
2,5
3,5
Vka=Vref
Ik=100μA
Ta=25°C

Input
Output
Timesμ
Ik=100μA50Ω
18KΩ
Test circuit for pulse responseat Ik=100μA

Pulse
Generator
Pulse responsefor Ik=1mA 2345678

-0,5
0,5
1,5
2,5
3,5
Vka=Vref
Ik=1mA
Ta=25°C

Input
Output
Timesμ
Test circuit for pulse responseat Ik=1mA

Ik=1mA
tput
50Ω
1.8KΩ

Pulse
Generator
tput
Equivalent Input noisevs frequency
0,1 0,20,30,40,5 1 2345 10 20304050 100
Frequency(KHz)
Vka=Vref
Ik=100μA
Ta=25°C
ic,good price


TEL:86-533-2716050      FAX:86-533-2716790
   

©2020 IC PHOENIX CO.,LIMITED