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Texas Instruments Adjustable Negative Voltage Regulator 1.5A Output, TO-263 3-Pin LM337KTTR
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 4.44mm |
| Length | 10.18mm |
| Model | LM337KTTR |
| Width | 8.41mm |
| Mount Type | Surface |
| Series | LM337 |
| Output Current | LM317 (1.5 A), LM317L (0.1 A) |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-263 |
| Polarity | Negative |
| Maximum Input Voltage | -4.2V |
| Minimum Input Voltage | -40V |
| Pin Count | 3 |
Key Features
- Adjustable output voltage range from - 1.2 V to - 37 V for versatile power management.
- Maximum operating temperature of 125°C ensuring reliability in demanding environments.
- Negative polarity voltage regulator suitable for various industrial applications.
- Compact TO-263 surface mount package with 3 pins for PCB integration.
- Typical ripple rejection between 77 dB to 80 dB for stable voltage output.
- Requires only two external resistors and a capacitor for frequency compensation.
- Compatible with output currents up to 1.5 A, suitable for medium power circuits.
- Robust design from Texas Instruments, ensuring consistent performance.
Product Description
Texas Instruments LM337KTTR is an adjustable negative voltage linear regulator designed for reliable power management in electronic circuits. Featuring a TO-263 3-pin surface mount package, it supports output currents up to 1.5A, making it ideal for medium power industrial and commercial applications.
This voltage regulator provides an adjustable output voltage range from - 1.2V to - 37V, enabling precise control over negative voltage supplies in circuits. The device requires only two external resistors to set the output voltage and a capacitor for frequency compensation, simplifying circuit design.
The LM337KTTR operates reliably up to a maximum temperature of 125°C, enhancing durability in harsh operating conditions. It features typical ripple rejection from 77 dB to 80 dB, thereby delivering stable and clean output voltage critical for sensitive electronics.
The compact TO-263 package with 3 pins facilitates straightforward surface mounting on printed circuit boards, streamlining manufacturing processes. Its negative polarity makes it suitable for a wide range of voltage regulation requirements in power management IC applications.
Applications include industrial electronics, power supplies, instrumentation, automotive electronics, and other fields requiring negative voltage regulation with moderate current capacity.
Adjustable output voltage from - 1.2 V to - 37 V for flexible power management. High ripple rejection of up to 80 dB ensures stable voltage output. Compact and efficient TO-263 3-pin surface mount package. Operates at temperatures up to 125°C for enhanced reliability.
Requires minimal external components simplifying design complexity. Rated for up to 1.5 A output current suitable for medium power applications. Ideal for use in industrial and automotive negative voltage power supplies.
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Frequently Asked Questions
The LM337KTTR has an adjustable output voltage range from -1.2V to -37V, allowing for versatile power management in various applications.
This model supports output currents up to 1.5A, making it suitable for medium power circuits in industrial applications.
The maximum operating temperature for this voltage regulator is 125°C, ensuring reliability in demanding environments.
It comes in a compact TO-263 surface mount package with 3 pins, facilitating easy integration into printed circuit boards.
The typical ripple rejection for the LM337KTTR ranges between 77 dB and 80 dB, providing stable voltage output critical for sensitive electronics.
It requires only two external resistors to set the output voltage and a capacitor for frequency compensation, simplifying the circuit design.
The LM337KTTR features a pin count of 3, which is standard for its TO-263 package.
The minimum input voltage is -40V, and the maximum input voltage is -4.2V for the LM337KTTR.
This voltage regulator is suitable for various applications including industrial electronics, power supplies, instrumentation, and automotive electronics.
The height of this model is 4.44mm, which contributes to its compact design.
The width is 8.41mm and the length is 10.18mm, making it suitable for surface mounting.
The LM337KTTR belongs to the LM337 series of adjustable negative voltage regulators from Texas Instruments.
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