Is there a pin-compatible replacement for L7805CV(XBLW)?

Yes, several candidates like L7805ABV and LM7805CTG use the same TO-220 package and are expected to have the standard 7805 pinout (Input, Ground, Output), making them physically compatible. However, you must verify their electrical parameters before replacement.

What risks should I check before replacing L7805CV(XBLW)?

Before replacing L7805CV(XBLW), you must check three main risks: 1) Maximum Input Voltage: Ensure the replacement's rating is at least 40V or that your circuit's voltage is below the replacement's limit. 2) Output Current: The replacement must supply at least 1.5A. 3) Operating Temperature: The replacement's range must be suitable for your application's environment.

L7805CV(XBLW) Alternatives, Datasheet & Cross Reference | XBLW

Find and compare alternatives for the L7805CV(XBLW), a 5V, 1.5A fixed positive linear voltage regulator in a TO-220 package. This guide helps identify functional and parametric substitutes.

AI replacement insight

Electrical riskmedium

Many alternatives have lower max input voltage (35V vs 40V) or narrower temperature ranges.

Package risklow

The TO-220 package is extremely common for this type of regulator.

Sourcing risklow

The 7805 regulator family is a multi-sourced industry standard.

Can it be replaced directly?

No direct, fully equivalent replacement was found in this batch. Candidates like ST's L7805ABV are close but have a lower 35V max input voltage, requiring design verification.

Best replacement path

Search for 7805-series regulators from major manufacturers, ensuring the max input voltage is ≥40V and output current is ≥1.5A.

Main risk

Maximum input voltage and operating temperature range are the primary risks when substituting this part.

Recommended alternatives

A close alternative from STMicroelectronics in the same package, but with a lower maximum input voltage.

View details

Alternative comparison matrix

Feature / factor	L7805CV(XBLW)	L7805ABV	LM7805CTG	Compatibility / risk
Package	TO-220	TO-220	TO-220-3	TO-220 / TO-220-3 — Package matches, enabling physical drop-in.; LM7805CTG: Package matches, enabling physical drop-in.
Voltage	40V	35V	35V	35V — Max input voltage is lower. Verify application does not exceed 35V.; LM7805CTG: Max input voltage is lower. Verify application does not exceed 35V.
Current	1.5A	1.5A	1.5A	1.5A — Output current capability is identical.; LM7805CTG: Output current capability is identical.
Temperature	-20°C to 125°C	-40°C to 125°C	0°C to 125°C	-40°C to 125°C — Wider operating temperature range.; LM7805CTG: Operating temperature range is narrower (starts at 0°C vs -20°C).

Application & sourcing insights

Questions & answers

The best alternative depends on your specific circuit requirements. STMicroelectronics' L7805ABV is a strong candidate if your input voltage does not exceed 35V. For applications requiring 40V input, a new search for a 7805-series part with a matching voltage rating is recommended.