PRTD Conditioning Circuit and Temperature Controller ADT70* FUNCTIONAL BLOCK DIAGRAM NULLA NULLB BIAS 2.5VREFOUT ADT70 +VS OUTOA IOUTA IOUTB MATCHED CURRENT SOURCES 2.5V REF +INOA ؊INOA +INIA ؊INIA INST AMP SHUTDOWN SHUTDOWN RGA RGB GND SENSE OUTIA AGND ؊VS DGND The ADT70 provides excitation and signal conditioning for resistance-temperature de.
PRTD Temperature Measurement Range Typical IC Measurement Error ؎ 1؇C Includes Two Matched Current Sources Rail-to-Rail Output Instrumentation Amp Uncommitted, Rail-to-Rail Output Op Amp On-Board ؉ 2.5 V Reference Temperature Coefficient ؎ 25 ppm/؇C ؉ 5 V or ؎ 5 V Operation Supply Current 4 mA Max 10 A Max in Shutdown APPLICATIONS Temperature Controllers Portable Instrumentation Temperature Acquisition Cards GENERAL DESCRIPTION
PRTD Conditioning Circuit and Temperature Controller ADT70
*
FUNCTIONAL BLOCK DIAGRAM
NULLA NULLB BIAS 2.5VREFOUT
ADT70
+VS OUTOA
IOUTA IOUTB
MATCHED CURRENT SOUR.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ADT70GN |
Analog Devices |
PRTD Conditioning Circuit and Temperature Controller | |
2 | ADT70GR |
Analog Devices |
PRTD Conditioning Circuit and Temperature Controller | |
3 | ADT7110 |
ADTech |
fixed frequency step-down converter | |
4 | ADT7301 |
Analog Devices |
13-Bit/ 0.5C Accurate/ MicroPower Digital Temperature Sensor in 6-Lead SOT-23 | |
5 | ADT7302 |
Analog Devices |
MicroPower Digital Temperature Sensor | |
6 | ADT7310 |
Analog Devices |
16-Bit Digital SPI Temperature Sensor | |
7 | ADT7310 |
ADTech |
system specific power supply IC | |
8 | ADT7311 |
Analog Devices |
16-Bit Digital SPI Temperature Sensor | |
9 | ADT7312 |
Analog Devices |
Digital SPI Temperature Sensor | |
10 | ADT7316 |
Analog Devices |
SPI/I2C Compatible/ 10-Bit Digital Temperature Sensor and Quad Voltage Output 12/10/8-Bit DAC | |
11 | ADT7317 |
Analog Devices |
SPI/I2C Compatible/ 10-Bit Digital Temperature Sensor and Quad Voltage Output 12/10/8-Bit DAC | |
12 | ADT7318 |
Analog Devices |
SPI/I2C Compatible/ 10-Bit Digital Temperature Sensor and Quad Voltage Output 12/10/8-Bit DAC |