OPA4992IPWR

Texas Instruments

Texas Instruments OPA4992 series quad general-purpose op-amp, OPA4992IPWR, 10.6 MHz gain bandwidth, 32 V/µs slew rate, rail-to-rail output, 2.7-40 V supply, 14-TSSOP package.

Texas Instruments OPA4992IPWR
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[IN STOCK] In Stock: 477 pcs
$4.89/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

OPA4992IPWR specifications
Parameter / AttributeSpecification / Value
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset210 µV
Voltage - supply span2.7 V
Current - supply2.4mA (x4 Channels)
Current - input bias10 pA
Current - output (Channel)65 mA
Operating temperature-40°C ~ 125°C (TA)
Gain bandwidth product10.6 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate32V/µs
Case14-TSSOP (0.173\", 4.40mm Width)
Number of circuits4

Technical details

10.6 MHz GBW, 32 V/µs — signal bandwidth for multi-channel control loops

The OPA4992IPWR packs four general-purpose op-amps in a single 14-TSSOP package, each channel delivering 10.6 MHz gain-bandwidth product and a 32 V/µs slew rate. That combination supports closed-loop gains up to 10× with a 1 MHz signal bandwidth before the gain-bandwidth ceiling limits phase margin — adequate for multi-channel ADC drivers, active filters, or sensor-conditioning stages in industrial control loops. Rail-to-rail output swing means each channel can drive its full dynamic range into the ADC input or next-stage load without headroom loss, even at the 2.7 V minimum supply. The 65 mA output current per channel is enough to drive moderate capacitive loads or multiple downstream inputs without a separate buffer.

2.7 V to 40 V supply span — one BOM line for mixed-voltage boards

The 2.7 V to 40 V supply range lets this quad op-amp sit on the same BOM line whether the rail is 3.3 V, 5 V, 12 V, or 24 V. That reduces line-item count in a multi-voltage design — one qualified part number covers the low-voltage analog section and the higher-voltage actuator drive stage. Input bias current is 10 pA typical, and input offset voltage is 210 µV. For a precision sensor front-end with a 10 kΩ source impedance, the bias-current-induced offset is under 0.1 µV — negligible against the 210 µV Vos. The quad density saves board space compared to four single-channel op-amps, though the shared supply pins mean channel-to-channel isolation is limited to the device's own PSRR.

Active production, -40 to +125 °C — no end-of-life clock ticking

The 14-TSSOP package with 0.65 mm pin pitch routes cleanly on a two-layer board for most signal-conditioning layouts. Surface-mount assembly is standard; the tape-and-reel option supports automated pick-and-place. No special thermal pad or exposed paddle — the package dissipates through the leads and the board copper.

OPA4992IPWR
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