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Analog Devices AD8134ACPZ-R2 — Analog & Data Acquisition

AD8134ACPZ-R2 Differential Op-Amp, 1600V/µs Slew, 450 MHz

MPNAD8134ACPZ-R2
End of Life

Analog Devices AD8134ACPZ-R2 differential amplifier, 3 circuits, 1600 V/µs slew rate, 450 MHz bandwidth, 24-LFCSP-WQ (4x4) package, Tape & Reel.

$7.57196Ref. price · indicative, final on quote
Packaging24-WFQFN Exposed Pad, CSP
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

AD8134ACPZ-R2 specifications
ParameterValue
Output typeDifferential
MountingSurface Mount
Amplifier typeDifferential
Voltage - input offset4 mV
Voltage - supply span4.5 V
Current - supply31mA
Current - input bias67 µA
Current - output (Channel)90 mA
Operating temperature-40°C ~ 85°C
-3db bandwidth450 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate1600V/µs
Case24-WFQFN Exposed Pad, CSP
Number of circuits3

Product details

What the 1600 V/µs slew rate means on the bench

The AD8134ACPZ-R2 is a triple-channel differential amplifier in a 24-LFCSP-WQ (4x4 mm) package — a compact footprint for multi-channel ADC driver arrays where board space is tight. The 1600 V/µs slew rate means this part can swing a full-scale 2 Vpp output in under 1.3 ns — fast enough to settle a 16-bit, 100 MSPS ADC input within one clock cycle without slew-induced distortion. The 450 MHz -3 dB bandwidth covers the small-signal passband for IF-sampling receivers and high-speed data acquisition front-ends; the actual large-signal bandwidth will be lower, limited by the slew rate.

Supply rails and thermal budget for a triple amp

Each channel draws 31 mA typical from the supply — three channels at 93 mA total quiescent. In a 24-LFCSP with exposed pad, the junction-to-ambient thermal resistance is roughly 35-40 °C/W, so at 85 °C ambient the die stays well within the 150 °C abs-max junction. The 90 mA per-channel output current can drive the 10-20 pF input capacitance of a high-speed ADC while maintaining the slew rate — the limiting factor is the output stage's current delivery into the load capacitance, not the amplifier's small-signal bandwidth.

Frequently asked questions

What is the closest pin-compatible alternative to the AD8134ACPZ-R2?

No pin-compatible alternative is listed in the available records. The AD8134 is a specific triple differential amplifier in the 24-LFCSP package; a direct replacement would require a board spin. For a single-channel alternative, the AD8132 in a smaller package may fit a different BOM position.

What compliance documentation does Analog Devices provide for the AD8134ACPZ-R2?

The part is RoHS3 compliant per the lifecycle record. Analog Devices provides a datasheet, RoHS certificate of compliance, and material declaration upon request. No UL or IEC certification is listed for this device.