ADA4891-2ARZ-R7
- Mfr.Part #
- ADA4891-2ARZ-R7
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC CMOS 2 CIRCUIT 8SOIC
- Stock
- 17,580
- In Stock :
- 17,580
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Operating Temperature :
- -40°C~125°C
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Input Offset :
- 2.5mV
- Input Capacitance :
- 3.2pF
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Height Seated (Max) :
- 1.75mm
- Micropower :
- No
- Slew Rate :
- 210V/μs
- Packaging :
- Tape and Reel (TR)
- Supply Voltage Limit-Max :
- 6V
- Voltage Gain :
- 83dB
- Operating Supply Voltage :
- 5V
- Number of Channels :
- 2
- Quiescent Current :
- 4.4mA
- Frequency Compensation :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Architecture :
- VOLTAGE-FEEDBACK
- Length :
- 4.9mm
- Packing Method :
- Tape and Reel
- Low-Bias :
- yes
- Mounting Type :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Output Current per Channel :
- 125mA
- Pbfree Code :
- No
- Wideband :
- yes
- Programmable Power :
- No
- Operating Supply Current :
- 8.8mA
- Pin Count :
- 8
- Bias Current-Max (IIB) @25C :
- 0.00005μA
- Lead Free :
- Contains Lead
- Settling Time :
- 28 ns
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Input Offset Voltage (Vos) :
- 10mV
- Output Type :
- Rail-to-Rail
- -3db Bandwidth :
- 240MHz
- Number of Functions :
- 2
- Low-Offset :
- No
- Common Mode Rejection Ratio :
- 88 dB
- Power Supply Rejection Ratio (PSRR) :
- 65dB
- Base Part Number :
- ADA4891
- Voltage - Supply, Single/Dual (±) :
- 2.7V~5.5V ±1.35V~2.75V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Amplifier Type :
- GENERAL PURPOSE
- Terminal Position :
- Dual
- Unity Gain BW-Nom :
- 240000 kHz
- Terminal Form :
- Gull wing
- Supply Voltage :
- 3V
- Current - Input Bias :
- 2pA
- Factory Lead Time :
- 8 Weeks
- Contact Plating :
- Tin
- Output Current :
- 125mA
- Nominal Supply Current :
- 8.8mA
- Gain Bandwidth Product :
- 105MHz
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Average Bias Current-Max (IIB) :
- 0.00005μA
- Radiation Hardening :
- No
- Datasheets
- ADA4891-2ARZ-R7

2 Channels 125mA per Channel 2pA 88 dB Instrumentational OP Amps 0.00005μA 5V 2.7V~5.5V ±1.35V~2.75V ADA4891 8 Pins 8-SOIC (0.154, 3.90mm Width)
ADA4891-2ARZ-R7 Overview
Packaging 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 Features
8 Pins
supply voltage of 3V
83dB voltage gain
Output Type: Rail-to-Rail
ADA4891-2ARZ-R7 Applications
There 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
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