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Name: MAX1978ETM+W
Brand: Analog Devices Inc./Maxim Integrated
SKU: MAX1978ETM+W
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated MAX1978ETM+W

Part No.:: MAX1978ETM+W

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 48-WFQFN Exposed Pad

Datasheet:

Description:: INTEGRATED TEMPERATURE CONTROLLE

In Stock:: 3212

Quantity:: Add To Cart

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MAX1978ETM+W Specifications

Package/Case:
48-WFQFN Exposed Pad
Packaging:
Tube
Series:
-
ProductStatus:
Active
Applications:
Peltier Module, Thermoelectric Cooler
Current-Supply:
30mA
Voltage-Supply:
3V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

MAX1978ETM+W this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MAX1978ETM+W price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MAX1978ETM+W to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MAX1978ETM+W information

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MAX1978ETM+W Typical application Circuitry

MAX1978ETM+W

The MAX1978ETM+W belongs to the MAX1978 family of temperature controllers from Maxim Integrated, which comprises modules for Peltier thermoelectric coolers (TECs) that are incredibly exact. These integrated circuits are optimized for applications that demand accurate temperature regulation, such as controlling the temperature of laser diodes in optical networks or stabilizing sensitive sensors and instruments. The MAX1978 series is renowned for its integrated PID control features and automatic bi-directional control, which adjusts the TEC current to either heat or cool to maintain the target temperature.

1. TEC Output Pins (TEC+ and TEC-): Connect TEC+ and TEC- to the corresponding terminals of the TEC module to control the heating and cooling functions.

2. Temperature Sensor Input (SNS+ and SNS-): Attach SNS+ and SNS- to an external temperature sensor, which feeds temperature data back to the IC for regulation purposes.

3. Supply Voltage (VDD) and Ground (GND): Link VDD to the power supply within the specified range for the IC, and tie GND to the system's ground plane.

4. Setpoint Voltage Input (SET): Connect SET to a voltage divider or reference to establish the desired temperature setpoint for the system.

5. Maximum TEC Current Set (D): Attach a resistor to D to set the maximum current that can flow through the TEC, protecting the module from overcurrent conditions.

6. PID Gain Adjustment (GAIN): Configure the GAIN pin with external resistors or capacitors to tailor the PID control loop response.

7. Feedback Inputs (FB+ and FB-): Connect FB+ and FB- to a feedback network that helps the controller maintain the desired temperature setpoint.

8. Enable Pin (EN): Apply the appropriate logic level to EN to switch the device on or off.

9. Alarm Output (ALARM): ALARM provides an output signal if the temperature deviates from the setpoint, which can be used to trigger external safety mechanisms.

10. Ground Sense Pin (GND SENSE): Connect GND SENSE to a clean ground close to the temperature sensor for precise temperature measurements.

11. Exposed Pad (EP): The EP serves as a thermal pad and should be soldered to the PCB for enhanced thermal dissipation.

For full details on the MAX1978ETM+W, including pin configurations, electrical characteristics, and suggested applications, the datasheet is the go-to resource. It provides essential specifications and integration guidelines.

In the circuit design with the MAX1978ETM+W, accurate configuration of the TEC output (TEC+ and TEC-), temperature sensing (SNS+ and SNS-), power supply (VDD and GND), control inputs (SET, D, GAIN), and feedback (FB+ and FB-) is paramount. Furthermore, properly managing the enable function (EN), addressing any alarm conditions (ALARM), and ensuring effective thermal management with the exposed pad (EP) are crucial for maintaining the required precision in temperature regulation for sensitive electronic components and systems.

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6. What is the process for return or replacement of MAX1978ETM+W?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MAX1978ETM+W we delivered, we will accept the replacement or return of the MAX1978ETM+W only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MAX1978ETM+W.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations