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GENERAL DESCRIPTION
The DS600 is a ±0.5°C accurate analog-output
temperature sensor. This accuracy is valid over its
entire operating voltage range of 2.7V to 5.5V and
the wide temperature range of -20°C to +100°C. The
DS600 can also act as a thermostat, with userprogrammable trip points. A shutdown mode enables
the DS600 to be placed in a low-power standby state.
The DS600 is available in an 8-pin µSOP package.
APPLICATIONS
Cold-Junction Thermocouple Compensation
Portable Medical Equipment
Thermally Sensitive Systems that Require a High-
Accuracy Analog-Output Temperature Sensor
±0.5 Accurate Analog-Output
Temperature Senso
FEATURES
±0.5°C Accuracy (-20°C to +100°C)
±0.75°C Accuracy Over Entire Temperature
Range of -40°C to +125°C
Requires No External Components
6.45mV/°C Output Gain with 509mV Offset at
0°C
2.7V to 5.5V Supply Voltage Range
User-Programmable Thermostat Function
Shutdown Function Puts Device into a Low-
Power Standby Mode
Exposed Pad 8-Pin µSOP Package for Quick
Thermal Response
ORDERING INFORMATION
PART TEMP RANGE PIN-PACKAGE
DS600U -40°C to +125°C
DS600U+ -40°C to +125°C
TYPICAL OPERATING CIRCUIT
DS600U/T&R -40°C to +125°C
2.7V to 5.5V
DS600
DD
TO
O
V
OUT
PAD
GND
CTG
SD
TH
TO/FROM
C
DS600U+/T&R -40°C to +125°C
+ Denotes lead-free package.
PIN CONFIGURATION
TOP VIEW
DS600
Exposed Pad
8 µSOP
Exposed Pad
8 µSOP
Exposed Pad
8 µSOP
Tape-and-Reel
Exposed Pad
8 µSOP
Tape-and-Reel
PAD
8-Pin μSOP Package
Exposed Pad
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata
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REV: 041607
.
DS600 ±0.5°C Accurate Analog-Output Temperature Sensor
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin (except CTG) Relative to Ground -0.5V to +6.0V
Voltage Range on CTG Relative to Ground -0.5 to +0.5V
Operating Temperature Range
Storage Temperature Range
Soldering Temperature (10s)
-40°C to +125°C
-55°C to +125°C
+260°C (See IPC/JEDEC J-STD-020A)
Reflow Oven Temperature +220°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is
not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(VCC = 2.7V to 5.5V, TA = -40°C to +125°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V
Supply Voltage
Thermometer Error
Output Gain
V
DC Offset VOS 0°C 509 mV
OUT
Low-Level Input Voltage (SD)
High-Level Input Voltage (SD)
SD Input Capacitance
VTH Input Capacitance
Low-Level Output Voltage
(TO, TO)
Supply Current
Shutdown Current
Input Current (VTH)
Input Resistance (VTH)
Leakage Current (SD)
External Load Capacitance
on V
V
V
Output Impedance (V
OUT
Source Current I
OUT
Sink Current I
OUT
) R
OUT
DD
-20°C to +100°C ±0.5
T
ERR
ΔV/ΔT
V
IL
V
IH
C
SD
C
VTH
V
OL
I
DD
I
SD
I
TH
R
TH
I
L
C
EL
OSO
OSI
OUT
-40°C to +125°C ±0.75
6.45 mV/°C
4mA sink current 0 0.4 V
50 pF
10 µA
10 µA
2.7 5.5 V
°C
-0.5
0.7 x VDD
0.3 x VDD
V
+ 0.5
DD
V
V
5 pF
5 pF
140 µA
2.5 µA
0.01 1 µA
5 MΩ
0.01 1 µA
100 Ω
Power-Up Time t
POWERUP
10 ms
Nonlinearity ±0.2 °C
Comparator Offset ±3 mV
Comparator Response Time t
20 ms
COMP
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