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Texas Instruments OPA336UJ — Analog & Data Acquisition

OPA336UJ MicroAmplifier op-amp, 100 kHz GBW, 20 µA supply

MPNOPA336UJ
End of Life

Texas Instruments MicroAmplifier™ series, OPA336UJ, single general-purpose operational amplifier, 100 kHz gain bandwidth, 0.03 V/µs slew rate, 20 µA supply, rail-to-rail output, 8-SOIC package, surface mount, -40°C to 85°C.

$1.04Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
SeriesMicroAmplifier™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA336UJ specifications
ParameterValue
SeriesMicroAmplifier™
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset60 µV
Voltage - supply span5.5 V
Current - supply20µA
Current - input bias1 pA
Current - output (Channel)5 mA
Operating temperature-40°C ~ 85°C
Gain bandwidth product100 kHz
PackageBulk
Slew rate0.03V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

Micro-power precision for battery and sensor front-ends

It draws just 20 µA of quiescent current while delivering a 100 kHz gain-bandwidth product and a 0.03 V/µs slew rate — numbers that place it squarely in the micro-power signal-conditioning class, not the high-speed or high-output-drive tier. Output swings rail-to-rail, preserving dynamic range in low-voltage single-supply rails from 2.3 V up to 5.5 V. The 5 mA per-channel output current limits direct drive to light loads — think ADC input buffers or reference inputs, not a headphone or relay coil. Packaged in an 8-SOIC (0.154" body width), it is a drop-in footprint for any general-purpose op-amp layout in that package.

20 µA supply — what it costs in bandwidth and drive

The 20 µA supply current is the headline differentiator. For a battery-powered sensor node running on a CR2032 coin cell, that quiescent draw is roughly one-tenth of what a standard 250 µA op-amp would consume, extending months of always-on operation. The trade-off is visible in the 100 kHz gain-bandwidth and 0.03 V/µs slew rate — this part handles DC and low-frequency AC signals (audio below 20 kHz, strain gauge, temperature) but will slew-limit on a 1 kHz square wave above a few hundred millivolts. If the BOM calls for driving a heavier load, the TLV9351IDCKR (3.5 MHz, 20 V/µs, 60 mA output) or TLV9362IDDFR (10.6 MHz, 25 V/µs, 60 mA) are in the same rail-to-rail general-purpose family but consume 600 µA and 2.6 mA respectively — a different power budget entirely.

Frequently asked questions

What is the typical input offset voltage of OPA336UJ?

The typical input offset voltage is 60 µV. This level of offset suits precision DC applications such as sensor signal conditioning and bridge amplifiers where microvolt-level errors matter.

What is the difference between OPA336UJ and OPA336UA?

The OPA336UJ and OPA336UA share the same MicroAmplifier™ core — 100 kHz GBW, 20 µA supply, 60 µV offset, rail-to-rail output. The difference is in the packaging and shipping medium: OPA336UJ is supplied in Bulk form, while OPA336UA typically ships in Tape & Reel. Electrically they are identical, so a BOM can use either as long as the packaging format matches the assembly line's feeder requirements.

Can OPA336UJ replace OPA336U?

Yes. The OPA336U and OPA336UJ are the same device — both are single MicroAmplifier™ op-amps in an 8-SOIC package with identical electrical specifications (100 kHz GBW, 20 µA supply, 60 µV offset, rail-to-rail output). The suffix difference reflects packaging or shipping format only. A direct replacement is valid.