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LM337KTTR The Texas Instruments LM337KTTR is a 1.5A negative adjustable linear voltage regulator. It features an output voltage range from -1.2V to -37V and is available in a surface mount DDPAK/TO-263-3 package.
Mfr Part #:

LM337KTTR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM337KTTR is a 1.5A negative adjustable linear voltage regulator. It features an output voltage range from -1.2V to -37V and is available in a surface mount DDPAK/TO-263-3 package.
✓ Total Stock: 8,426 pcs
$ Price Range: $1.25

LM337KTTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,486 pcs
On Request
5486 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,774 pcs
On Request
2774 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
166 pcs
On Request
166 pcs On Request 1 On Request On Request 1414+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM337KTTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Accuracy
Automotive Grade
Current
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
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Voltage
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LM337KTTR Description

Short technical summary and product information.

The LM337KTTR from Texas Instruments is a versatile negative adjustable linear voltage regulator designed for applications requiring precise voltage control. It can supply up to 1.5A of output current and offers an adjustable output voltage range from -1.2V to -37V.

 

Key electrical characteristics include a typical dropout voltage of 2000mV and a typical quiescent current of 1.5mA. The regulator provides good performance with a typical PSRR of 19dB at 100KHz and a ripple rejection of 77dB. Protection features include over-temperature and short-circuit protection.

 

This component is housed in a surface mount DDPAK/TO-263-3 package, suitable for automated assembly processes. The operating temperature range is from 0°C to 125°C, making it suitable for a variety of environmental conditions. It is a direct replacement for industry-standard LM237 and LM337 devices.

LM337KTTR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LM337KTTR Negative Adjustable Linear Voltage Regulator
Subcategory: Linear

LM337KTTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM337KTTR Estimated Pricing

Qty Low High
1+ $1.25 $1.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM337KTTR Features

  • Negative adjustable linear voltage regulator.
  • 1.5A maximum output current capability.
  • Adjustable output voltage from -1.2V to -37V.
  • Surface mount DDPAK/TO-263-3 package.
  • Over-temperature and short-circuit protection.

LM337KTTR Applications

  • Used in adjustable negative voltage supplies.
  • Suitable for power regulation circuits.
  • Can replace industry-standard LM237/LM337.
  • Applications requiring precise negative voltage.

LM337KTTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM337KTTR?

The input voltage range is from -40V (minimum) to -3V (maximum).

What is the output voltage range of the LM337KTTR?

The output voltage is adjustable from -1.2V to -37V.

What is the maximum output current of the LM337KTTR?

The maximum output current is 1.5A.

What is the operating temperature range?

The operating temperature range is 0°C to 125°C.

What package is the LM337KTTR available in?

It is available in a surface-mount DDPAK/TO-263-3 package.

What protection features does the LM337KTTR have?

It includes over-temperature and short-circuit protection.

What is the typical dropout voltage of the LM337KTTR?

The typical dropout voltage is 2000mV (2V).

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