OPA4187IRUMR
IC OPAMP ZER-DRIFT 4CIRC 16WQFN
Linear Amplifiers Instrumentation Op Amps Buffer Amps
16-WQFN Exposed Pad
Zero-Drift
Active
$5.19 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | OPA4187IRUMR |
| Package / Case | 16-WQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Amplifier Type | Zero-Drift |
| Number of Circuits | 4 |
| Gain Bandwidth Product | 550 kHz |
| Slew Rate | 0.2V/µs |
| Voltage - Input Offset | 1 µV |
| Current - Input Bias | 100 pA |
| Current - Supply | 100µA (x4 Channels) |
| Current - Output / Channel | 30 mA |
| Voltage - Supply | 4.5 V ~ 36 V |
| Supplier Device Package | 16-WQFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
OPA4187IRUMR by Texas Instruments is a 4-channel general-purpose operational amplifier, found in sensor signal conditioning, active filters, voltage followers, comparator circuits, and audio preamplifiers across virtually every electronics segment. The 16-WQFN Exposed Pad package with surface mount mounting is suitable for automated assembly. Operating temperature range is -40°C ~ 125°C (TA). Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
📖 Technical Guides for OPA4187IRUMR
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →MAX4206ETE+T
IC LOGARITHMIC 1 CIRCUIT 16TQFN
MAX4207ETE
IC LOGARITHMIC 1 CIRCUIT 16TQFN
OPA1679IRUMT
IC AUDIO 4 CIRCUIT 16WQFN
OPA1679QRUMRQ1
IC AUDIO 4 CIRCUIT 16WQFN
OPA4191IRUMR
IC CMOS 4 CIRCUIT 16WQFN
MAX4206ETE+
IC LOGARITHMIC 1 CIRCUIT 16TQFN
All Technical Specifications
| Slew Rate | 0.2V/µs |
| Output Type | Rail-to-Rail |
| Amplifier Type | Zero-Drift |
| Current - Supply | 100µA (x4 Channels) |
| Number of Circuits | 4 |
| Current - Input Bias | 100 pA |
| Gain Bandwidth Product | 550 kHz |
| Voltage - Input Offset | 1 µV |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Supply Span (Min) | 4.5 V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.