Zenode.ai Logo

TMP139 Series

JEDEC DDR5 temperature sensor with 0.5°C accuracy

Manufacturer: Texas Instruments

Catalog(1 parts)

PartOutput TypeAccuracy - Highest (Lowest)Accuracy - Highest (Lowest)Sensing Temperature - LocalSensing Temperature - LocalTest ConditionTest ConditionTest ConditionTest ConditionPackage / CaseFeaturesSupplier Device PackageSupplier Device PackageSupplier Device PackageMounting TypeVoltage - SupplyVoltage - SupplyOperating TemperatureOperating TemperatureResolutionSensor Type
Texas Instruments
TMP139AIYAHT
Temperature Sensor Digital, Local -40°C ~ 125°C 11 b 6-WLP-01 (1.28x0.78)
2-Wire Serial, I2C
0.5 °C, 0.75 °C
-1 °C
125 °C
-40 °C
-40 °C
75 °C
125 °C
95 °C
6-XFBGA, WLBGA
Shutdown Mode, Standby Mode
0.7799999713897705 ul
6-WLP-01
1.2799999713897705 ul
Surface Mount
1.7000000476837158 V
1.9800000190734863 V
-40 °C
125 °C
11 b
Digital, Local

Key Features

Supports JEDEC JESD302-1 DDR5 Grade B temperature sensorExceeds JEDEC temperature accuracy specification:±0.25°C typical±0.5°C maximum (+75°C to +95°C)±0.75°C maximum (–40°C to +125°C)Operating temperature range: –40°C to +125°CLow power consumption:8.3-µA typical average quiescent current4.0-µA typical standby currentI/O power supply of 1 VCore power supply of 1.8 VTwo wire serial bus interface (I 2C and I3C basic operation modes)Up to 12.5-MHz data transfer rate in I3C basic modeIn Band Interrupt (IBI) for alerting hostParity error check function for host writesPacket error check function for host read and writes11-bit resolution: 0.25°C (1 LSB)Standard 6-ball DSBGA (WCSP) package with 0.5-mm pitchSupports JEDEC JESD302-1 DDR5 Grade B temperature sensorExceeds JEDEC temperature accuracy specification:±0.25°C typical±0.5°C maximum (+75°C to +95°C)±0.75°C maximum (–40°C to +125°C)Operating temperature range: –40°C to +125°CLow power consumption:8.3-µA typical average quiescent current4.0-µA typical standby currentI/O power supply of 1 VCore power supply of 1.8 VTwo wire serial bus interface (I 2C and I3C basic operation modes)Up to 12.5-MHz data transfer rate in I3C basic modeIn Band Interrupt (IBI) for alerting hostParity error check function for host writesPacket error check function for host read and writes11-bit resolution: 0.25°C (1 LSB)Standard 6-ball DSBGA (WCSP) package with 0.5-mm pitch

Description

AI
The TMP139 is a high-accuracy temperature sensor with an I 2C / I3C compliant digital interface supporting In Band Interrupts (IBI). Supporting the interface requirements of JEDEC JESD302-1 for Grade-B devices, the TMP139 exceeds the temperature accuracy requirements of the specification, enabling higher performance DDR5 memory modules. Available in a compact 6-ball DSBGA package, TMP139 is designed for high-speed, high-accuracy and low-power thermal monitoring applications. The TMP139 has a typical accuracy of ±0.25°C over the entire temperature range from –40°C to +125 °C and offers an on-chip 11-bit analog-to-digital converter (ADC) providing a temperature resolution of 0.25°C. The TMP139 is designed to operate from a core power supply of 1.8 V and I/O power supply of 1 V, with a low typical average quiescent current of 8.3 µA when performing conversions every 125 ms. The TMP139 is a high-accuracy temperature sensor with an I 2C / I3C compliant digital interface supporting In Band Interrupts (IBI). Supporting the interface requirements of JEDEC JESD302-1 for Grade-B devices, the TMP139 exceeds the temperature accuracy requirements of the specification, enabling higher performance DDR5 memory modules. Available in a compact 6-ball DSBGA package, TMP139 is designed for high-speed, high-accuracy and low-power thermal monitoring applications. The TMP139 has a typical accuracy of ±0.25°C over the entire temperature range from –40°C to +125 °C and offers an on-chip 11-bit analog-to-digital converter (ADC) providing a temperature resolution of 0.25°C. The TMP139 is designed to operate from a core power supply of 1.8 V and I/O power supply of 1 V, with a low typical average quiescent current of 8.3 µA when performing conversions every 125 ms.