Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
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 |
Subcategory |
Operational Amplifier |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
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 |
Height Seated (Max) |
1.75mm |
Length |
4.9mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
ADA4891-2ARZ-R7 Overview
Op amp is packaged in 8-SOIC (0.154, 3.90mm Width) case. An op amp ic of the General Purpose type. In the case of Tape & Reel (TR) cases, linear amplifier will be delivered. There have been a total of 8 terminations over the past year. A total of 8 pins are located on this board. It would be helpful if you could remember that this op amp ic should be powered by an 3V battery. Instrumentation amplifier is a part of Operational Amplifier. The op amp ic has an array of 8 pins on it. There is an input offset voltage of 10mV for this buffer op amp. This electrical part should be mounted using type Surface Mount. The buffer amplifier functions well at -40°C~125°C as far as operating temperature is concerned. Using an 8.8mA supply current, this operational amplifier ics can be operated. 83dB should remain the voltage gain. Op amp ic has 2 channels. This op amp ic outputs Rail-to-Rail signals, which is one of the many benefits it has. The operating supply voltage of the buffer op amp is rated at 5V. TAPE AND REEL is adopted to pack the instrumentation amplifier. There is an 4.4mA quiescent current running through op amp ic.
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.
- Video amplifiers
- Radiation thermometry transducers
- Gaming industry
- E-book readers
- Multimedia playback equipment
- Video computer boards
- Vehicle electronics
- Inverse/same-phase proportional circuit
- Addition operation circuits
- Medical imaging