ADA4891-2ARZ-R7 OverviewPackaging for the buffer amplifier is in the form of a 8-SOIC (0.154, 3.90mm Width) case. A General Purpose-type buffer amplifier is shown here. There is a Tape & Reel (TR) case that is delivered with the instrumentation amplifiers. A total of 8 terminations have been reported in the past few weeks. Buffer amplifier has a total of 8 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 3V. An 8-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 10mV. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. The buffer amplifier functions well at -40°C~125°C as far as operating temperature is concerned. Using a supply current of 8.8mA , this buffer op amp will be able to operate. Keeping the voltage gain at 83dB is the best course of action. 2 channels are available on the instrumentation amplifier. There are more than a few advantages to using this instrumentation amplifier, one of which is that it outputs Rail-to-Rail signals. The operating supply voltage of the buffer op amp is rated at 5V. A TAPE AND REEL-shaped amplifier is used to pack the buffer amps. As a result, linear amplifier's quiescent current is 4.4mA.
ADA4891-2ARZ-R7 Features8 Pins
supply voltage of 3V
83dB voltage gain
Output Type: Rail-to-Rail
ADA4891-2ARZ-R7 ApplicationsThere are a lot of Analog Devices Inc.
ADA4891-2ARZ-R7 Instrumentational OP Amps applications.
single/dual op amp sum and difference circuits
Integrator circuits
Differentiator circuits
Logarithmic operation circuits
Exponential operation circuits
Multiplication circuits
Division circuits
Precision measurement
Power control
Information processing
| Lifecycle Status | PRODUCTION (Last Updated: 3 weeks ago) |
| Factory Lead Time | 8 Weeks |
| Contact Plating | Tin |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Number of Pins | 8 |
| Operating Temperature | -40°C~125°C |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e3 |
| Pbfree Code | no |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Packing Method | TAPE AND REEL |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 3V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | ADA4891 |
| Pin Count | 8 |
| Output Type | Rail-to-Rail |
| Operating Supply Voltage | 5V |
| Number of Channels | 2 |
| Operating Supply Current | 8.8mA |
| Nominal Supply Current | 8.8mA |
| Output Current | 125mA |
| Quiescent Current | 4.4mA |
| Slew Rate | 210V/μs |
| Architecture | VOLTAGE-FEEDBACK |
| Amplifier Type | General Purpose |
| Common Mode Rejection Ratio | 88 dB |
| Current - Input Bias | 2pA |
| Voltage - Supply, Single/Dual (±) | 2.7V~5.5V ±1.35V~2.75V |
| Output Current per Channel | 125mA |
| Input Offset Voltage (Vos) | 10mV |
| Gain Bandwidth Product | 105MHz |
| Unity Gain BW-Nom | 240000 kHz |
| Voltage Gain | 83dB |
| Average Bias Current-Max (IIB) | 0.00005μA |
| Power Supply Rejection Ratio (PSRR) | 65dB |
| Low-Offset | NO |
| Frequency Compensation | YES |
| Supply Voltage Limit-Max | 6V |
| Voltage - Input Offset | 2.5mV |
| Settling Time | 28 ns |
| Low-Bias | YES |
| Micropower | NO |
| -3db Bandwidth | 240MHz |
| Bias Current-Max (IIB) @25C | 0.00005μA |
| Programmable Power | NO |
| Input Capacitance | 3.2pF |
| Wideband | YES |
| Length | 4.9mm |
| Height Seated (Max) | 1.75mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
ADA4891-2ARZ-R7 Datasheet
+8613715157867