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TPL0102-EP
SLIS149 –JUNE 2014
TPL0102-EP 256-Taps Dual-Channel Digital Potentiometer With Non-Volatile Memory
1 Features
2 Applications
1
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Dual-Channel, 256-Position Resolution
Non-Volatile Memory Stores Wiper Settings
2-mm × 2-mm, 14-Pin TSSOP Package
100-kΩ End-to-End Resistance (TPL0102-100)
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Adjustable Gain Amplifiers and Offset Trimming
Adjustable Power Supplies
Precision Calibration of Set Point Thresholds
Sensor Trimming and Calibration
Fast Power-Up Response Time to Wiper Setting:
<100 µs
Mechanical Potentiometer Replacement
3 Description
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±0.5 LSB INL, ±0.25 LSB DNL (Voltage-Divider
Mode)
The TPL0102-EP is a two-channel, linear-taper digital
potentiometer with 256 wiper positions. Each
potentiometer can be used as a three-terminal
potentiometer or as a two-terminal rheostat. The
TPL0102-EP-100 has an end-to-end resistance of
100 kΩ.
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4 ppm/°C Ratiometric Temperature Coefficient
I2C-Compatible Serial Interface
2.7- to 5.5-V Single-Supply Operation
±2.25 to ±2.75 V Dual-Supply Operation
The
TPL0102-EP
has
non-volatile
memory
Operating Temperature Range From
–40°C to 125°C
(EEPROM) which can be used to store the wiper
position. The internal registers of the TPL0102-EP
can be accessed using the I2C interface.
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ESD Performance Tested Per JESD 22
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2000-V Human Body Model
(A114-B, Class II)
The TPL0102-EP is available in a 14-pin TSSOP
package with a specified temperature range of –40°C
to 125°C.
Supports Defense, Aerospace, and Medical
Applications
Device Information(1)
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Controlled Baseline
ORDER NUMBER
PACKAGE
BODY SIZE (NOM)
One Assembly and Test Site
One Fabrication Site
TPL0102-
100QPWREP
TSSOP (14)
5.00 mm × 4.40 mm
Available in Extended (Q) Temperature –40°C
to 125°C
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
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Extended Product Life Cycle
Extended Product-Change Notification
Product Traceability
4 Functional Block Diagram
A0 A1 A2
VDD
VSS
HA
HB
SCL
VOLATILE
I2C INTERFACE
WA
REGISTERS
SDA
WB
NON-VOLATILE
REGISTERS
GND
LA
LB
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.