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Texas Instruments TL084QDR — Analog & Data Acquisition

TL084QDR JFET Op-Amp, AEC-Q100, 3 MHz, 13V/µs

MPNTL084QDR
Active

Texas Instruments TL084QDR, Automotive AEC-Q100 JFET quad op-amp, 3 MHz gain bandwidth, 13V/µs slew rate, 30 pA input bias, 1.4 mA supply per channel, 10 V to 30 V supply, -40°C to 125°C, 14-SOIC package.

$0.8200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TL084QDR specifications
ParameterValue
SeriesAutomotive, AEC-Q100
MountingSurface Mount
Amplifier typeJ-FET
Voltage - input offset3 mV
Voltage - supply span30 V
Current - supply1.4mA (x4 Channels)
Current - input bias30 pA
Current - output (Channel)10 mA
Operating temperature-40°C~125°C
Gain bandwidth product3 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate13V/µs
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4

Product details

Automotive-grade JFET quad op-amp for ECU signal chains

It combines a 3 MHz gain-bandwidth product with a 13V/µs slew rate, making it suitable for conditioning sensor signals — pressure, temperature, position — in engine control units and transmission modules. The four independent amplifiers share a common bias network, drawing 1.4 mA per channel typical. Input bias current is 30 pA, preserving accuracy when the source impedance is high — a common case with piezoelectric or resistive bridge sensors.

Temperature range and supply rails for under-hood duty

Output current is 10 mA per channel, sufficient to drive the input of a downstream ADC or comparator.

Package and footprint for production assembly

The supplier device package is 14-SOIC.

Frequently asked questions

Is TL084QDR compatible with TL084CN?

The TL084QDR is the automotive-grade (AEC-Q100) surface-mount variant in a 14-SOIC package, while the TL084CN is the commercial-grade through-hole DIP version. They are not pin-compatible for a direct board swap due to the different package.