TS432ILT STMicroelectronics, TS432ILT Datasheet

IC VREF 1.24V ADJ SHUNT SOT-23

TS432ILT

Manufacturer Part Number
TS432ILT
Description
IC VREF 1.24V ADJ SHUNT SOT-23
Manufacturer
STMicroelectronics
Datasheet

Specifications of TS432ILT

Reference Type
Shunt, Adjustable
Voltage - Output
1.24 ~ 10 V
Tolerance
±1%
Temperature Coefficient
100ppm/°C
Number Of Channels
1
Current - Cathode
40µA
Current - Output
12mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
Product
Voltage References
Topology
Shunt References
Output Voltage
Adjustable
Initial Accuracy
1 %
Average Temperature Coefficient (typ)
100 PPM / C
Series Vref - Input Voltage (max)
12 V
Shunt Current (max)
12 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Shunt Current (min)
0.06 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Current - Quiescent
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-8108-2
TS432ILT

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Features
Applications
Description
The TS432 is an adjustable low power shunt
voltage reference providing an output voltage
from 1.24 V to 10 V over the industrial
temperature range (-40° C to +85° C). Available in
SOT23-3 surface mount package, it can be
designed in applications where space saving is
critical.
The low operating current is also a key advantage
for power restricted designs. In addition, the
TS432 is very stable and can be used in a broad
range of application conditions.
April 2008
1.24 V typical output voltage
Ultra low operating current: 60 µA maximum at
25° C
High precision at 25° C:
High stability when used with capacitive loads
Industrial temperature range: -40° C to +85° C
100 ppm/°C temperature coefficient
Computers
Instrumentation
Battery chargers
Switch mode power supply
Battery operated equipments
+/- 1%
+/- 0.5%
1.24 V adjustable shunt voltage reference
Rev 2
Reference
Cathode
Ref
(Plastic micropackage)
K
Pin connections
(top view)
SOT23-3L
SOT23-3
L
Anode
TS432
A
www.st.com
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Related parts for TS432ILT

TS432ILT Summary of contents

Page 1

Features ■ 1.24 V typical output voltage ■ Ultra low operating current: 60 µA maximum at 25° C ■ High precision at 25° C: +/- 1% +/- 0.5% ■ High stability when used with capacitive loads ■ Industrial temperature range: ...

Page 2

Absolute maximum ratings and operating conditions 1 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings (AMR) Symbol V Cathode voltage K I Cathode current K I Reference input current ref P Power dissipation d R Thermal resistance ...

Page 3

TS432 2 Electrical characteristics Table 25°C (unless otherwise specified) amb Symbol Parameter V Reference voltage ref Reference voltage tolerance over ΔV ref temperature I Minimum operating current Kmin Reverse breakdown voltage change with ΔV ref operating current ...

Page 4

Electrical characteristics Figure 1. Reference voltage vs temperature 1.252 1.248 1.244 1.240 1.236 1.232 1.228 - Temperature (°C) Figure 3. Cathode voltage vs cathode current Figure AMB 0 -5 -10 -1.0 -0.5 ...

Page 5

TS432 Figure 7. Off-state current vs temperature 150 REF 100 - Temperature (°C) Figure 9. Ratio of change in reference input voltage to change in V temperature ...

Page 6

Electrical characteristics Figure 13. Test circuit for pulse response at I =100 µ 18KΩ V Pulse Generator f=10KHz Figure 15. Pulse response Time (µs) Figure 17. Pulse response at I ...

Page 7

TS432 Figure 19. Equivalent input noise vs frequency 300 200 100 Frequency (Hz) Figure 20. Block diagram 25°C AMB Electrical characteristics Cathode Vref + ...

Page 8

... These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an STMicroelectronics trademark. ECOPACK specifications are available at: www.st.com. 8/11 ...

Page 9

TS432 Figure 21. SOT23-3 package mechanical drawing Table 4. SOT23-3 package mechanical data Ref Dimensions Millimeters Min. Typ. Max. 0.890 1.120 0.010 0.100 0.880 0.950 1.020 0.300 ...

Page 10

... Table 5. Order codes Precision 1% 0.5% 5 Revision history Table 6. Document revision history Date 16-Dec-2002 7-Apr-2008 10/11 Temperature Order code range TS432ILT -40° +85° C TS432AILT Revision 1 Initial release. Corrected package mechanical data. 2 Updated document format. Package Packing SOT23-3 Tape & reel Changes TS432 ...

Page 11

... TS432 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. ...

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