LM337KTTR vs LM337BT

This in-depth comparison of the LM337KTTR and LM337BT provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LM337KTTR

Texas Instruments

Lifecycle
Active
Stock
5496 PCS
Series
Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
+BOM RFQ
Part B

LM337BT

onsemi

Lifecycle
Active
Stock
6323 PCS
Package
TO-220
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM337KTTR LM337BT
Part Status Active Obsolete
Output Configuration Negative Negative
Output Type Adjustable Adjustable
Number of Regulators 1 1
Voltage - Input (Max) -40V -40V
Voltage - Output (Min/Fixed) - -1.2V
Voltage - Output (Max) -37V -37V
Current - Output 1.5A 1.5A
Current - Quiescent (Iq) - 6 mA
Current - Supply (Max) - 10 mA
PSRR 77dB (120Hz) 77dB (120Hz)
Protection Features Over Temperature, Short Circuit Over Current, Over Temperature
Operating Temperature 0°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Through Hole
Base Product Number LM337 -
Voltage - Output (Min / Fixed) -1.2V -
Packaging Cut Tape (CT), Tape & Reel (TR) -
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