TL1431C SGS-Thomson-Microelectronics, TL1431C Datasheet

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TL1431C

Manufacturer Part Number
TL1431C
Description
PROGRAMMABLE VOLTAGE REFERENCE
Manufacturer
SGS-Thomson-Microelectronics
Datasheet

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DESCRIPTION
The TL1431 is a programmable shunt voltage ref-
erence with guaranteed temperature stability over
the entire temperature range of operation.
The output voltage may be set to any value be-
tween V
external resistors.
The TL1431 operates with a wide current range
from 1 to 100mAwith a typical dynamic impedance
of 0.2 .
PIN CONNECTIONS
March 1998
ADJUSTABLE OUTPUT VOLTAGE :
V
SINK CURRENT CAPABILITY : 1 to 100mA
TYPICAL OUTPUT IMPEDANCE : 0.2
0.4% AND 0.25% VOLTAGE PRECISION
ref
to 36V
ref
(approximately 2.5V) and 36V with two
Ca thode Ano de Reference
1
(Top view)
TO92
2
PROGRAMMABLE VOLTAGE REFERENCE
3
ORDER CODES
TL1431C/AC
TL1431I/AI
Part number
8
1
(Top view)
(Batwing Plastic Micropackage)
7
2
SO8
Temperature Range
6
3
(Plastic Package)
-40
-20
5
4
o
o
C, +105
C, +70
TO92
SO8
Z
D
o
o
C
C
1 - Cathode
2 - Anode
3 - Anode
4 - N.C.
5 - N.C.
6 - Anode
7 - Anode
8 - Reference
TL1431
Z
Package
D
1/8

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TL1431C Summary of contents

Page 1

... PIN CONNECTIONS TO92 (Top view) Ca thode Ano de Reference March 1998 TL1431 Z TO92 (Plastic Package) D SO8 (Batwing Plastic Micropackage) ORDER CODES Part number Temperature Range o o TL1431C/AC - TL1431I/AI -40 C, +105 C SO8 (Top view Cathode 2 - Anode 3 - Anode 4 - N.C. ...

Page 2

... The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature limits whithin which the reference voltage is guaranteed. 3. The dynamic Impedance is defined as |Z 2/8 TL1431C/AC TL1431I/AI TL1431C Min. Typ. Max 2.490 2.500 2.510 2.493 2.500 2.507 amb ...

Page 3

ELECTRICAL CHARACTERISTICS (unless otherwise specified) amb Symbol Parameter V Reference Input Voltage - (figure 1) ref 10mA KA ref K V Reference Input Voltage Deviation Over ref Temperature Range ...

Page 4

TL1431 Figure 1 : Test Circuit for ref Input ref Figure 3 : Test Circuit for I off Input I off 4/8 Figure 2 : Test Circuit for Input R ...

Page 5

DRIFT (mV) vs TEMPERATURE ( 10mA Vref drift (mV -10 -12 -14 -40 - Temperature ( C) CATHODE CURRENT vs CATHODE VOLTAGE (detailed version) ...

Page 6

TL1431 DRIFT TEMPERATURE 10mA Drift (Ohms) 0 -0,01 -0,02 -0,03 -0,04 -40 - Temperature ( C) PHASE MARGIN vs FREQUENCY I = 10mA k Phase ...

Page 7

PACKAGE MECHANICAL DATA 8 PINS - BATWING PLASTIC MICROPACKAGE (SO) Millimeters Dimensions Min. Typ 0 0.65 b 0.35 b1 0. 4.8 E 5.8 e 1.27 e3 3.81 F 3.8 L 0.4 M ...

Page 8

TL1431 PACKAGE MECHANICAL DATA 3 PINS - PLASTIC PACKAGE TO92 Millimeters Dimensions Min. Typ. L 1.27 B 3.2 O1 4.45 5.00 C 4.58 5.03 K 12.7 O2 0.407 a 0.35 Information furnished is believed to be accurate and reliable. However, ...

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