TS431BIYLT STMicroelectronics, TS431BIYLT Datasheet

IC VREF PROGR SHUNT LV SOT-23-5

TS431BIYLT

Manufacturer Part Number
TS431BIYLT
Description
IC VREF PROGR SHUNT LV SOT-23-5
Manufacturer
STMicroelectronics
Datasheet

Specifications of TS431BIYLT

Reference Type
Shunt, Adjustable
Voltage - Output
1.24 ~ 6 V
Tolerance
±0.05%
Temperature Coefficient
100ppm/°C
Number Of Channels
1
Current - Cathode
40µA
Current - Output
30mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-
Other names
497-10248-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS431BIYLT
Manufacturer:
STMicroe
Quantity:
46 000
Part Number:
TS431BIYLT
Manufacturer:
ST
0
Part Number:
TS431BIYLT
Manufacturer:
ST
Quantity:
20 000
Part Number:
TS431BIYLT TEL:88834448
Manufacturer:
ST
0
Features
Description
The TS431 is a low-voltage, three-terminal,
programmable shunt voltage reference. The
output voltage can be set to any value between
V
The TS431 is able to operate at a lower voltage
(1.24 V) and lower cathode current than the
widely used TL431 and TL1431 shunt voltage
reference. When driving an optocoupler, the
TS431 is particularly useful for regulating 3.3 V
switching power supplies.
August 2010
ref
Low voltage operation: 1.24 to 6 V
2 %, 1 % and 0.5 % voltage precision
Wide operating range cathode current: 60 µA
to 30 mA
Low output impedance: 0.2 Ω
Typically stable for any capacitive loads
ESD protection:
– Human body model: 2 kV
– Machine model: 200 V
100 ppm/°C temperature coefficient
(1.24 V) and 6 V with two external resistors.
Low voltage adjustable shunt reference
Doc ID 5558 Rev 7
(Plastic micropackage)
(Plastic package)
SOT23-5
TO92
L
Z
TS431
www.st.com
1/13
13

Related parts for TS431BIYLT

TS431BIYLT Summary of contents

Page 1

Features ■ Low voltage operation: 1. ■ and 0.5 % voltage precision ■ Wide operating range cathode current: 60 µ Low output impedance: 0.2 Ω ■ ■ Typically stable for ...

Page 2

Absolute maximum ratings and operating conditions 1 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Symbol V Cathode to anode voltage KA I Continuous cathode current range k I Reference input current range ref Power dissipation P ...

Page 3

TS431 2 Electrical characteristics Table 25°C (unless otherwise specified) amb Symbol Parameter Output voltage V ref 100μA KA ref k Output voltage change ΔV ref I = 100μ ...

Page 4

Electrical characteristics Figure 2. Reference voltage vs. temperature 1.252 1.248 1.244 1.24 1.236 1.232 1.228 -40 - Temperature (°C) Figure 4. Cathode voltage vs. cathode current 15 Vka = Vref 25° ...

Page 5

TS431 Figure 8. Off-state current vs. temperature 200 150 100 50 0 -40 - Temperature (°C) Figure 10. Ratio of change in reference input voltage to change in V vs. temperature -40 -20 ...

Page 6

Electrical characteristics Figure 14. Pulse response at I Input voltage 3 2 Output voltage Time (µs) Figure 16. Pulse response at I Input voltage 3 2 Output voltage ...

Page 7

TS431 3 Package information In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ...

Page 8

Package information Table 4. SOT23-5 package mechanical data Ref 8/13 Dimensions Millimeters Min. Typ. Max. 0.90 1.45 0.00 0.15 0.90 1.30 0.35 0.50 0.09 0.20 2.80 3.00 2.60 3.00 ...

Page 9

TS431 Figure 19. TO92 (tape ammopack and tape and reel) package data Dim F1/F2 Δh Δ ...

Page 10

Package information Figure 20. TO92 (bulk) package mechanical data Dim 10/13 Millimeters Min. Typ. Max. 1.27 3.2 3.7 4.2 4.45 5.00 5.2 4.58 5.03 5.33 12.7 0.407 0.5 0.508 0.35 Doc ID 5558 ...

Page 11

... Order codes Temperature range TS431ILT TS431AILT TS431BILT (1) TS431IYLT (1) TS431AIYLT -40°C, + 125°C (1) TS431BIYLT TS431IZ/IZT/IZ-AP TS431AIZ/AIZT/AIZ-AP TS431BIZ/BIZT/BIZ-AP 1. Qualification and characterization according to AEC Q100 and Q003 or equivalent, advanced screening according to AEC Q001 & Q 002 or equivalent are on-going. Packages SOT23-5 SOT23-5 (automotive grade level) TO92 ...

Page 12

Revision history 5 Revision history Table 6. Document revision history Date Revision 1-Sep-2003 1 Initial release. PPAP references inserted in the datasheet. See the order codes table. 1-Oct-2005 2 Minor changes to formatting and grammar. 2-Jan-2006 3 TS431AIYLT PPAP reference ...

Page 13

... TS431 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

Related keywords