Is there a pin-compatible replacement for LT3094EDD#TRPBF?

Yes, LT3094EDD#PBF is a pin-compatible replacement. As it is the same base part, the package, pinout, and all electrical characteristics are identical.

What risks should I check before replacing LT3094EDD#TRPBF?

When using the direct replacement LT3094EDD#PBF, ensure your assembly process handles tube packaging. For any other alternative, you must verify critical parameters like output current, noise, PSRR, and pinout to prevent circuit damage or malfunction.

LT3094EDD#TRPBF Alternatives, Datasheet & Cross Reference | Analog Technologies, Inc.

Find the best substitutes for the LT3094EDD#TRPBF, a -20V, 500mA ultralow noise negative LDO from Analog Devices. This guide covers pin-compatible options and functional alternatives for your design.

AI replacement insight

Package risklow

The best alternative uses the same package. The only difference is the shipping format (tube vs. reel).

Electrical riskhigh

Using parts not from the LT3094 family introduces significant risk from different current ratings or functionality.

Sourcing riskmedium

Packaging variants can have different stock levels. Check availability for both tube and tape & reel versions.

Can it be replaced directly?

Yes, LT3094EDD#PBF is a direct replacement for LT3094EDD#TRPBF, with the only difference being the packaging format (Tube vs. Tape & Reel).

Best replacement path

Use LT3094EDD#PBF for a direct, pin-compatible replacement, differing only by packaging.

Main risk

The primary risk involves using alternatives with lower performance, such as reduced output current, which could cause circuit failure under load.

Recommended alternatives

A pin-compatible alternative, differing only in packaging (Tube vs. Tape & Reel). All electrical specifications are identical.

View details

Alternative comparison matrix

Feature / factor	LT3094EDD#TRPBF	LT3094EDD#PBF	LT3093EDD#PBF	Compatibility / risk
Package	DFN-12	DFN-12	DFN-12	DFN-12 — Identical package.; LT3093EDD#PBF: Identical package.
Packaging	Tape & Reel	Tube	-	Tube — Differs from Tape & Reel. Verify assembly process compatibility.
Voltage	-2.3V to -20V	-2.3V to -20V	-	-2.3V to -20V — Identical input voltage range.
Current	500 mA	500 mA	200 mA	500 mA / 200 mA — Identical output current.; LT3093EDD#PBF: Significantly lower output current.
Temperature	-40°C to +125°C	-40°C to +125°C	-	-40°C to +125°C — Identical operating temperature range.
Topology	Negative LDO	-	Negative LDO	Negative LDO — Same topology and polarity.
Psrr	74 dB	-	73 dB	73 dB — Slightly lower PSRR.

Application & sourcing insights

Questions & answers

The best alternative is LT3094EDD#PBF. It is the same integrated circuit as LT3094EDD#TRPBF, differing only in its packaging format (Tube instead of Tape & Reel).