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Texas Instruments OPA551PA — Logic ICs

Texas Instruments OPA551PA Op Amp, 15V/µs Slew Rate, 8-DIP

MPNOPA551PA
End of Life

Texas Instruments OPA551PA, General Purpose Amplifier, 1 Circuit, 8-DIP (0.300", 7.62mm), Through Hole, 15V/µs Slew Rate, 3 MHz Gain Bandwidth, 8 V to 60 V Supply, -40°C to 125°C.

$6.46Ref. price · indicative, final on quote
Packaging8-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA551PA specifications
ParameterValue
MountingThrough Hole
Amplifier typeGeneral Purpose
Voltage - input offset1 mV
Voltage - supply span60 V
Current - supply7mA
Current - input bias20 pA
Current - output (Channel)200 mA
Operating temperature-40°C ~ 125°C
Gain bandwidth product3 MHz
PackageTube
Slew rate15V/µs
Case8-DIP (0.300\", 7.62mm)
Number of circuits1

Product details

200 mA output — what it changes on the BOM

The OPA551PA delivers 200 mA output per channel and operates from 8 V to 60 V supply. Quiescent current is 7 mA.

Active lifecycle, through-hole availability

The through-hole PDIP package is less common in high-volume surface-mount builds, but it remains widely sourced through independent distribution for legacy designs, prototyping, and low-to-medium volume production.

Frequently asked questions

What is the OPA551PA equivalent?

For a surface-mount alternative with similar bandwidth but lower output current, the TLV9351IDCKR (3.5 MHz, 20 V/µs, 60 mA output) is a functional cross-shop candidate, but note the output drive is one-third of the OPA551PA.