OP491GRU-REEL
IC OPAMP GP 4 CIRCUIT 14TSSOP
Linear Amplifiers Instrumentation Op Amps Buffer Amps
14-TSSOP (0.173", 4.40mm Width)
Obsolete
$5.21 / unit (market reference)
MOQ: 58 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | OP491GRU-REEL |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Gain Bandwidth Product | 3 MHz |
| Slew Rate | 0.5V/µs |
| Voltage - Input Offset | 80 µV |
| Current - Input Bias | 30 nA |
| Current - Supply | 260µA (x4 Channels) |
| Current - Output / Channel | 16 mA |
| Voltage - Supply | 2.7 V ~ 12 V |
| Supplier Device Package | 14-TSSOP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
OP491GRU-REEL by Analog Devices Inc. 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 14-TSSOP (0.173", 4.40mm Width) package with surface mount mounting is suitable for automated assembly. Operating temperature range is -40°C ~ 125°C. Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
📖 Technical Guides for OP491GRU-REEL
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 →AD8567ARU-REEL
IC OPAMP GP R-R 5MHZ 14TSSOP
TLC27M4IPWR
IC OPAMP GP 4 CIRCUIT 14TSSOP
LMX324AUD+
IC OPAMP GP 4 CIRCUIT 14TSSOP
TLC2264AQPWRQ1
IC OPAMP GP 4 CIRCUIT 14TSSOP
TLV2624IPWR
IC CMOS 4 CIRCUIT 14TSSOP
LMV324IPWRG4Q1
IC OPAMP GP 4 CIRCUIT 14TSSOP
All Technical Specifications
| Slew Rate | 0.5V/µs |
| Output Type | Rail-to-Rail |
| Amplifier Type | General Purpose |
| Current - Supply | 260µA (x4 Channels) |
| Number of Circuits | 4 |
| Current - Input Bias | 30 nA |
| Gain Bandwidth Product | 3 MHz |
| Voltage - Input Offset | 80 µV |
| Current - Output / Channel | 16 mA |
| Voltage - Supply Span (Max) | 12 V |
| Voltage - Supply Span (Min) | 2.7 V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.