TL431X_11 Datasheet, PDF (1/3 Pages) Micro Commercial Components – Programmable Precision Shunt Regulator

MCC
TM
Micro Commercial Components

  omponents
20736 Marilla Street Chatsworth

  !"#
$ %    !"#
TL431X
0,9:708
• Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
• Epoxy meets UL 94 V-0 flammability rating
• Moisure Sensitivity Level 1
• Output voltage can be adjusted to 36V
• Trapping current capability is 1 to 100 mA
• The effective temperature compensation in the working range of full
temperature
0D[LPXP 5DWLQJV # 7457 $SSOLHV 8QOHVV 2WKHUZLVH 1RWHG
Parameter
Symbol
Value
Unit
Input Voltage (Vo=5.8V)
Operating Junction Temperature
Storage Temperature Range
V₁
T_OPR
T_STG
37
0---70
-55---+150
::^V
(OHFWULFDO &KDUDFWHULVWLFV # °& 8QOHVV 2WKHUZLVH 6SHFLILHG
Parameter
Reference Input
Voltage
Sym
Vref
Min
2.44V
0V
Typ
2.49V
5V
Max Test conditions
2.55V
0V
V_KA=V_REF, I_KA=10mA
Deviation of reference
input voltage
Ratio of Change in
Reference Input
Voltage to the Change
in Cathode Voltage
Reference Input
Current
Deviation of
Reference Input
Current Over Full
Temperature Range
æ æ Vref/ T
æ æ V_ref/
VKA
Iref
æ æ I_ref/ T
4.5mV
-1.0
-0.5
1.5uA
0.4uA
17mV
-2.7
-2.0
4uA
1.2uA
V_KA=V_REF, I_KA=10mA
T_min Ta T_max
æ V_KA=
 10V V_ref
æ V_KA=
 36V 10V
I_KA=10mA
 ^{IKA=10mA, R1=10K}
R2=
è I_KA=10mA, R1=10K
 R2=
T_A=full Temperature
Minimum Cathode
Current for Regulation
IKA(min)
0.45m
A
1.0mA V_KA=V_REF
Off-State Cathode
Current
Dynamic Impedance
IKA(OFF)
ZKA
0.05uA
è 0.15
1.0uA
è 0.5
V_KA=36V, V_REF=0V
V_KA=V_REF, I_KA=1 to
100mA, f 1.0KHz
*Note: Bypass Capacitors are recommended for optimum stability and
transient response and should be located as close as possible to
the regulators
Programmable
Prec
ision Shunt
R

egulator








































C



_SOT-89






A
B








E


D




G

H

^F








1

2
3
K
J
1. REFERENCE


2. ANODE
3. CATHODE















 


 

 




.061



1.55


25




























 

REF.








Revision: A
www.mccsemi.com
1 of 3
2011/01/01