LM337IMP vs LM337IMP/NOPB

This in-depth comparison of the LM337IMP and LM337IMP/NOPB 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

LM337IMP

Texas Instruments

Lifecycle
Active
Stock
7325 PCS
Series
Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
+BOM RFQ
Part B

LM337IMP/NOPB

National Semiconductor

Lifecycle
Active
Stock
3098 PCS
Package
SOT-223-4
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM337IMP LM337IMP/NOPB
Part Status Obsolete Active
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
PSRR 60dB (120Hz) 60dB (120Hz)
Protection Features Over Temperature, Short Circuit Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Base Product Number LM337 -
Voltage - Output (Min / Fixed) -1.2V -
Packaging Cut Tape (CT), Tape & Reel (TR) -
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