Details

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BUY ADT7461ARZ-REEL7 https://www.utsource.net/itm/p/12596495.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating supply voltage range	2.7	-	5.5	V
Operating Temperature Range	Temperature range for operation	-40	-	125	掳C
Accuracy	Temperature measurement accuracy at 25掳C	-	卤1	-	掳C
Resolution	Temperature measurement resolution	-	-	0.0625	掳C
Conversion Time	Time required for a temperature conversion	-	-	290	ms
Shutdown Current	Current consumption in shutdown mode	-	0.8	-	渭A
Active Current	Current consumption in active mode	-	300	-	渭A
Output Type	Digital output interface type	-	SMBus/I2C	-	-
Package	Component package type	-	8-lead SOIC	-	-

Instructions for Use:

1. Power Supply:

   • Connect the VCC pin to a power supply within the range of 2.7V to 5.5V.
   • Connect the GND pin to the ground.

2. Temperature Measurement:

   • The ADT7461ARZ-REEL7 measures temperature with a resolution of 0.0625掳C and an accuracy of 卤1掳C at 25掳C.
   • Ensure the device is within the operating temperature range of -40掳C to 125掳C for reliable measurements.

3. Digital Interface:

   • The device supports SMBus/I2C communication. Connect the SDA and SCL pins to the corresponding lines of your microcontroller or system.
   • Configure the I2C address as needed. The default address is typically 0x48.

4. Shutdown Mode:

   • To enter shutdown mode, set the appropriate bit in the configuration register. This reduces current consumption to approximately 0.8渭A.
   • To resume normal operation, reset the shutdown bit.

5. Reading Temperature:

   • Initiate a temperature conversion by writing to the configuration register.
   • Wait for the conversion time (up to 290ms) before reading the temperature data from the appropriate register.

6. Current Consumption:

   • In active mode, the device consumes approximately 300渭A.
   • Use the shutdown mode to reduce power consumption when not actively measuring temperature.

7. Handling and Storage:

   • Store the device in a dry, cool environment to prevent damage.
   • Handle with care to avoid static discharge, which can damage the component.

8. Mounting:

   • Solder the device to a PCB using standard surface mount technology (SMT) techniques.
   • Ensure proper alignment and soldering to avoid shorts or open circuits.

For detailed register maps and additional configuration options, refer to the datasheet provided by Analog Devices.

(For reference only)