TL431AILP Microsemi Analog Mixed Signal Group, TL431AILP Datasheet

IC REFERENCE PROG PREC TO92

TL431AILP

Manufacturer Part Number
TL431AILP
Description
IC REFERENCE PROG PREC TO92
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet

Specifications of TL431AILP

Reference Type
Shunt, Adjustable
Voltage - Output
2.5 ~ 36 V
Tolerance
±1%
Temperature Coefficient
30ppm/°C
Number Of Channels
1
Current - Cathode
400µA
Current - Output
100mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-
Other names
TL431AILPR

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0
Copyright © 1999
Rev. 1.4, 2006-09-26
The TL431/TL431A/TL431B series
precision adjustable three terminal
shunt voltage regulators are pin-to-pin
compatible with the industry standard
TL431. The output voltage of this
reference is programmable by using
two external resistors from 2.5V to
36V. These devices offer low output
impedance
IMPORTANT: For the most current data, consult MICROSEMI’s website:
TM
-40 to 85
T
Note: All surface mount packages are available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LTL431AIDM-TR). The
TO-92 (LP) package is available in ammo-pack.
0 to 70
A
(°C)
for
V
IN
improved
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Tolerance
Initial
0.4%
0.4%
2%
1%
2%
1%
& TL431B
D E S C R I P T I O N
TL431/A
load
DM
RoHS Compliant / Pb-free
regulation.
impedance of these devices is 200mΩ.
These devices find application in the
feedback path of switching power
supplies,
reference for A/D, D/A, and as zener
diodes
characteristics.
Transition DC: 0440
Precision Programmable References
TL431ACDM
TL431BCDM
TL431AIDM
TL431BIDM
TL431CDM
TL431IDM
P R O D U C T H I G H L I G H T
P A C K A G E O R D E R I N F O
Plastic SOIC
8-Pin
Integrated Products Division
with
®
Microsemi
OVP
http://www.microsemi.com
The
improved
crowbar
typical
R1
R2
Precision programmable References
LP
RoHS Compliant / Pb-free
Transition DC: 0509
TL431ACLP
TL431BCLP
TL431AILP
TL431BILP
TL431CLP
TL431ILP
circuits,
turn-on
Plastic TO-92
3-Pin
output
P
RODUCTION
V
OUT
TL431 / TL431A / TL431B
V = 1+
O
INITIAL VOLTAGE REFERENCE
ACCURACY OF 0.4% (TL431B)
SINK CURRENT CAPABILITY 1mA
to 100mA
TYPICAL OUTPUT DYNAMIC
IMPEDANCE LESS THAN 200mΩ;
TYPICAL OUTPUT IMPEDANCE OF
THE TL431B LESS THAN 100mΩ
ADJUSTABLE OUTPUT VOLTAGE
FROM 2.5V TO 36V
AVAILABLE IN SURFACE-MOUNT
PACKAGES
LOW OUTPUT NOISE
TYPICAL EQUIVALENT FULL
RANGE TEMPERATURE
COEFFICIENT OF 30ppm/°C
DIRECT PIN-TO-PIN
REPLACEMENT FOR INDUSTRY
STANDARD TL431 AND TL1431
D
PK
RoHS Compliant / Pb-free
ATA
K E Y F E A T U R E S
R1
R2
Transition DC: 0518
TL431ACPK
TL431BCPK
TL431AIPK
TL461BIPK
TL431CPK
TL431IPK
S
•V
Plastic TO-89
3 - Pin
HEET
REF
Page 1

Related parts for TL431AILP

TL431AILP Summary of contents

Page 1

... RoHS Compliant / Pb-free RoHS Compliant / Pb-free Transition DC: 0440 Transition DC: 0509 TL431CDM TL431CLP TL431ACDM TL431ACLP TL431BCDM TL431BCLP TL431IDM TL431ILP TL431AIDM TL431AILP TL431BIDM TL431BILP Microsemi Integrated Products Division TL431 / TL431A / TL431B D S RODUCTION ATA HEET INITIAL VOLTAGE REFERENCE ACCURACY OF 0.4% (TL431B) SINK CURRENT CAPABILITY 1mA ...

Page 2

Cathode to Anode Voltage (VKA)(Note 2) ....................................................... -0.3 to 37V Reference Input Current (IREF).................................................................. -50µA to 10mA ...

Page 3

TM Unless otherwise specified, these specifications apply over the operating ambient temperature for the TL431C/TL431AC/TL431BC with 0°C < T < 70°C, and TL431I/TL431AI/TL431BI with -40°C < Parameter TL431 Reference Input TL431A Voltage TL431B TL431C TL431I TL431AC Reference Drift ...

Page 4

Characteristic Curves Figure # Reference Input Voltage vs. Free-Air Temperature 1. Reference INput Current vs. Free-Air Temperature 2. Cathode Current vs. Cathode Voltage ...

Page 5

TM 2. 2.58 REF 10mA K 2.56 TL431/A 2.54 2.52 TL431B 2.50 2.48 TL431/A 2.46 2.44 TL431/A 2.42 2.4 25 -50 - Ambient Temperature - (°C) A Figure 1 – Reference ...

Page 6

TM 2 36V REF 2 1.5 1 0.5 0 -50 - Ambient Temperature - (°C) A Figure 5 – Off-State Cathode Current vs Free-Air Temperature 260 240 220 200 180 ...

Page 7

Input V REF Figure 8 – Test Circuit ...

Page 8

Figure 11 – Equivalent Input Noise Voltage over a 10 – Second Period 19.1V 1k 910 500µF 2000 µF 2000 µF TL431/A & TL431B (DUT) 820 16 0.1µF Test Circuit for 0.1Hz to ...

Page 9

-10 1k 10k 100k (f) Fre quency - (Hz) Figure 12 – Reference Impedance vs. Frequency 100 I = 1mA to 100mA ° 0.1 ...

Page 10

(t) Time - (µs) Figure 14 – Pulse Response 100 REF ...

Page 11

TM R (see Note) V BATT R1 0. 0.1% ⎛ ⎞ R1 ⎜ ⎟ • ⎝ ⎠ Figure 16 – Shunt Regulator Note: R should provide > 1mA cathode current ...

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