TSic™ 506F
Rapid Response, Low-Cost Temperature Sensor IC with Digital Output
Data Sheet
TSic 506F Features
•
Low cost, precision temperature sensor
•
Single-wire 11-bit digital serial signal output
•
Communication range > 10 meters
•
Resolution: 0.1°C
•
Accuracy: ±0.1°C over span of 40°C
•
Focussed measurement range: –10 to +60 ºC
•
Signal read-out every 0.1s (other rates
available on request)
•
Supply Voltage 3.0V to 5.5V
•
Package: 8-pin SOIC, 3-pin e-line, Chip on
Flex
•
Low quiescent current to minimize self-heating
and power consumption (45µA typ.)
•
System-on-chip based on advanced mixedsignal CMOS technology integrating precision
temperature sensing bandgap reference with
proportional-to-absolute-temperature (PTAT)
output, digital signal processor (DSP) core,
and electrically erasable memory (EEPROM)
TSic Family
The TSic temperature sensor IC family are fully
tested and calibrated sensors with absolute
measurement accuracy on delivery – no further
calibration needed. The TSic combines
outstanding accuracy with long term stability, yet
it is very simple to use.
The TSic series is specifically designed for high
performance, cost-effective solutions for sensing
temperature in building automation, automotive,
industrial, office automation, white goods and
low-power/mobile applications.
TSic employs a high precision bandgap
reference with PTAT output; a low-power,
precision ADC; and an on-chip DSP core with
EEPROM to precisely calibrate the output
temperature signal. The TSic series includes
ICs with two linear analog signal output options,
such as standard 0~1Vout (Supply voltage (V+) =
3.0V to 5.5V) or ratiometric (10~90% of supply
voltage); or the digital serial output signal for
interfacing with microcontrollers.
Benefits
•
Several accuracy classes available with
100% upward compatibility
•
No calibration by customer needed;
absolute calibration specified
•
Simple to integrate, reducing cost and time
for application-development
•
Fast data measurement – optimal for
temperature control
•
Packages for standard SMD, THT or
application specific assembly
•
Miniaturized solutions with Bare-Chip
(COB, COF, CSP*) or e-line packages –
very fast response time for COF
•
Very low power consumption – ideal for
mobile and standard applications
•
Field reconfiguration/recalibration option
available (high volume customers only)
•
Outstanding long term stability
* COB: Chip-On-Board; COF: Chip-On-Flex; CSP: Chip Scale Packaging
Application Support
For TSic evaluation ZMD provides a special
Evaluation Tool. (Ordering Code: TSic Lab Kit )
Further application support is available through
the hotline: email: tsic@zmd.de
Phone: +49 351 8822-916
TSicTM 506F Data Sheet, Rev.3.5, August 9, 2006 Page 1 of 6 © ZMD AG & IST AG, 2006
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written
consent of the copyright owner.
TSic™ 506F
Rapid Response, Low-Cost Temperature Sensor IC with Digital Output
Data Sheet
Absolute Maximum Ratings
PARAMETER MIN MAX UNITS
Supply Voltage (V+) -0.3 6.0 V
Voltages at analog I/O
– Pins (V
INA
, V
OUTA
)
Storage Temperature
Range (T
stor
)
-0.3
-50 150 °C
V
+0.3 V
DDA
Operating Conditions
PARAMETER MIN TYP MAX UNITS
Supply1 Voltage to
Gnd (V+)
Supply Current (IV+) 2
@ V+ = 3.3V, RT
Ambient
Temperature
(T
)
amb
3
Range
External
Capacitance
between V+ and
4
(CV+)
Gnd
Output Load
Capacitance (C
)
L
Output Load
Resistance between
signal and Gnd (or
V+)
3.0 5.0 5.5 V
30 45 80 µA
-10 60 °C
80 100 470 nF
15 nF
1
MΩ
1
With supply voltage 2.7V – 3.0V
accuracy reduced.
2
Without load
3
Output signal is limited to this ambient
temperature ±3°C (with regard to calibration, offset
and gain)
4
Recommended as close to TSic V+ and Gnd Pins as possible
Temperature Accuracy5
PARAMETER MIN TYP MAX UNITS
Focussed Range Device for -10° to 60°C
T1 +5°C to +45°C -0.1 ±0.05 0.1 °C
T2 -5°C to +5°C -0.1 +0.1 0.2 °C
T3 +45°C to +55°C -0.1 +0.1 0.2 °C
TSicTM 506F Data Sheet, Rev.3.5, August 9, 2006 Page 2 of 6 © ZMD AG & IST AG, 2006
All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without the prior
written consent of the copyright owner.
5
Accuracy = specification plus quantization error of 1 bit
(0.034°C). This device gets calibrated at 5V. For
applications where best accuracy at 3V is requested: ask
for a customer specific 3V calibrated device. Accuracy
for supply voltage within V+ = 4.5V to 5.5V, 2
σ
value.
Other TSic products with customer specific calibration
available on request: i.e. with special calibration where
the 40°C span (bandgap) with the high precision
temperature range of ±0.1 °C is shifted to another
(lower or higher) temperature range.
Temperature range limits T1, T2, T3: ±0.1°C;
Measurement range limits -10°C to +60°C: ±3°C