Overview
The LTM4663IV#PBF is a thermoelectric cooler (TEC) controller produced by Analog Devices Inc. This device is designed to provide precise control over thermoelectric coolers, making it an essential component in various thermal management applications. It features a 1% accuracy 2.5V internal reference voltage, which is used to bias the thermistor temperature sensing circuit and to program the maximum TEC current and voltage limits for both cooling and heating modes.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package / Case | 25-LFLGA |
| Number of Outputs | 1 |
| Operating Temperature | -40°C ~ 125°C |
| Internal Reference Voltage | 2.5V (1% accuracy) |
| TEC Current and Voltage Limits | Programmable for cooling and heating modes |
Key Features
- Precise control over thermoelectric coolers with a 1% accuracy 2.5V internal reference voltage.
- Programmable maximum TEC current and voltage limits for both cooling and heating modes.
- Biasing of thermistor temperature sensing circuit.
- Compact 25-LFLGA package.
- Wide operating temperature range from -40°C to 125°C.
Applications
The LTM4663IV#PBF is suitable for various thermal management applications, including:
- Laser diodes and optical components cooling.
- Medical devices requiring precise temperature control.
- Aerospace and defense systems.
- High-reliability industrial and automotive systems.
Q & A
- What is the primary function of the LTM4663IV#PBF? The primary function is to control thermoelectric coolers (TECs) with high precision.
- What is the accuracy of the internal reference voltage? The internal reference voltage has an accuracy of 1% at 2.5V.
- What is the operating temperature range of the LTM4663IV#PBF? The operating temperature range is from -40°C to 125°C.
- How many outputs does the LTM4663IV#PBF have? It has one output.
- What package type is the LTM4663IV#PBF available in? It is available in a 25-LFLGA package.
- Can the TEC current and voltage limits be programmed? Yes, the TEC current and voltage limits can be programmed for both cooling and heating modes.
- What are some common applications of the LTM4663IV#PBF? Common applications include laser diodes and optical components cooling, medical devices, aerospace and defense systems, and high-reliability industrial and automotive systems.
- Who is the manufacturer of the LTM4663IV#PBF? The manufacturer is Analog Devices Inc.
- Is the LTM4663IV#PBF suitable for high-temperature environments? Yes, it is suitable for high-temperature environments up to 125°C.
- Does the LTM4663IV#PBF support thermistor temperature sensing? Yes, it supports thermistor temperature sensing with its internal reference voltage.
