ADA4891-3ARZ-R7
IC CMOS 3 CIRCUIT 14SOIC
Linear Amplifiers Instrumentation Op Amps Buffer Amps
14-SOIC (0.154", 3.90mm Width)
Active
$1.71 / unit (market reference)
MOQ: 176 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | ADA4891-3ARZ-R7 |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Amplifier Type | CMOS |
| Number of Circuits | 3 |
| Gain Bandwidth Product | 25 MHz |
| Slew Rate | 210V/µs |
| Voltage - Input Offset | 2.5 mV |
| Current - Input Bias | 2 pA |
| Current - Supply | 4.4mA (x3 Channels) |
| Current - Output / Channel | 125 mA |
| Voltage - Supply | 2.7 V ~ 5.5 V |
| Supplier Device Package | 14-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
ADA4891-3ARZ-R7 by Analog Devices Inc. is a 3-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-SOIC (0.154", 3.90mm 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.
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All Technical Specifications
| Slew Rate | 210V/µs |
| Output Type | Rail-to-Rail |
| -3db Bandwidth | 220 MHz |
| Amplifier Type | CMOS |
| Current - Supply | 4.4mA (x3 Channels) |
| Number of Circuits | 3 |
| Current - Input Bias | 2 pA |
| Gain Bandwidth Product | 25 MHz |
| Voltage - Input Offset | 2.5 mV |
| Current - Output / Channel | 125 mA |
| Voltage - Supply Span (Max) | 5.5 V |
| Voltage - Supply Span (Min) | 2.7 V |
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