Analog Devices Inc. AD7418ARZ-REEL7

Mfr. Part

AD7418ARZ-REEL7

Manufacturer

Analog Devices, Inc. ADI

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Detailed Description

Digital local temperature sensor in an 8-SOIC package. Measures ambient device temperature from -40 to 125 C with 10-bit resolution and up to ±2 C typical accuracy. Operates from a 2.7 to 5.5 V supply. Includes an alert output switch for over or under temperature events, programmable temperature limits, and low power shutdown mode. Surface-mount device, RoHS3 compliant. Supplied on Tape and Reel for automated production.

Key Features

Temperature range -40 to 125 C local sensing

10-bit digital measurement resolution

Accuracy ±2 C typical ±3 C max across range

Supply voltage 2.7 to 5.5 V

Digital output for easy host interface

Alert output switch for thermal events

Programmable temperature limits and hysteresis

Shutdown mode for low power operation

8-SOIC narrow body 3.90 mm width

Surface-mount and RoHS3 compliant

Key Advantages

Simple digital temperature monitoring without external calibration in most uses

Wide supply range works with 3.3 V and 5 V systems

On-chip alert pin enables fast hardware response to over temperature

Programmable limits reduce firmware overhead

Compact 8-pin SOIC fits dense layouts and is easy to assemble

Industrial temperature range supports harsh environments

Proven ADI sensor performance and reliability

Packaging

Type Tape and Reel TR for automated pick and place

Package family 8-SOIC narrow body JEDEC MS-012 3.90 mm width

Material Standard molded plastic body with gull-wing leads leadframe construction typical for SOIC

Size Body width about 3.90 mm body length about 4.90 mm height low profile typical for 8-SOIC

Pin configuration 8 external pins standard SOIC footprint 1.27 mm lead pitch typical pin functions per datasheet

Mounting Surface mount reflow compatible

Thermal characteristics Ambient operating -40 to 125 C package thermal resistance values available in the datasheet follow standard 8-SOIC behavior

Electrical properties Supply 2.7 to 5.5 V digital temperature output 10-bit resolution alert output switch programmable limits shutdown mode logic levels per datasheet

Lifecycle

Status Active mainstream ADI product not near end of life as of the latest published information

Direct equivalents Same silicon in different supply options AD7418ARZ cut tape AD7418ARZ-REEL7 full reel

Close ADI alternatives

- AD7416 series related device with similar interface and features verify channel and alarm differences

- AD7417 series related device with similar temperature sensing verify feature set

- ADT75 digital temperature sensor I2C compatible different resolution and accuracy

- ADT7410 high accuracy digital sensor higher resolution and tighter accuracy in TSSOP or LFCSP

Cross-vendor alternatives functionally similar temperature sensors

- Texas Instruments TMP75 TMP100 families I2C digital temperature sensors

- NXP LM75 family I2C digital temperature sensors

- Microchip MCP9808 high accuracy I2C digital temperature sensor

These are not drop-in replacements. Review pinout electrical specs timing and accuracy in the datasheets before substitution.

If you need a vetted drop-in or the closest fit contact Y-IC sales on our website. Our team will confirm lifecycle status and provide the best alternatives for your design.

Key Application Areas

Industrial control and factory automation thermal monitoring and protection

Servers networking telecom equipment hotspot detection and system fan control

Power supplies converters and battery systems thermal shutdown and derating

Consumer electronics PCs set-top boxes gaming consoles component temperature monitoring

HVAC appliances environmental monitors thermostats

Medical and laboratory equipment general temperature supervision where 10-bit resolution and ±2 to ±3 C accuracy are suitable

Datasheet

Y-IC hosts the most authoritative and up-to-date datasheet for AD7418ARZ-REEL7 on this product page. Download it now for detailed specs timing pin functions thermal data assembly guidance and application notes.

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