Parameters |
Voltage - Input Offset |
2.5mV |
Low-Bias |
YES |
Micropower |
NO |
-3db Bandwidth |
240MHz |
Bias Current-Max (IIB) @25C |
0.00005μA |
Programmable Power |
NO |
Input Capacitance |
3.2pF |
Height |
1.05mm |
Length |
5.1mm |
Width |
4.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Contact Plating |
Tin |
Mounting Type |
Surface Mount |
Package / Case |
14-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
no |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Subcategory |
Operational Amplifier |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
3V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
ADA4891 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Output Type |
Rail-to-Rail |
Operating Supply Voltage |
5V |
Number of Channels |
4 |
Operating Supply Current |
17.6mA |
Nominal Supply Current |
17.6mA |
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 |
Bandwidth |
220MHz |
Gain Bandwidth Product |
105MHz |
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 |
ADA4891-4ARUZ Overview
In the package, you will find a 14-TSSOP (0.173, 4.40mm Width)-case to contain the op amp ic. Op amps are General Purpose types of amplifier on the chip. There is a Tube case that is delivered with the instrumentation amplifiers. It is estimated that there will be 14 terminations in the next few months. A total of 14 pins are attached to buffer op amp. It would be helpful if you could remember that this op amp ic should be powered by an 3V battery. A type of Operational Amplifier buffer op amp is what this device is specifically, to be more precise. 14 pins are available on the instrumentation amplifier. There is an input offset voltage of 10mV for this buffer op amp. Surface Mount is the recommended mounting type of operational amplifiers. It is important to note that this linear amplifier works well at a temperature of -40°C~125°C when it comes to operating temperatureAs long as the supply current of the chip does not exceed 17.6mA, this op amp ic can operate. Voltage gain should remain at 83dB. As far as the device is concerned, buffer amplifier has 4 channels. In addition to outputting Rail-to-Rail signals, this op amp ic offers a number of other advantages. The operating supply voltage of instrumentation amplifier is rated 5V voltage. As a result, linear amplifier's quiescent current is 4.4mA.
ADA4891-4ARUZ Features
14 Pins
supply voltage of 3V
83dB voltage gain
Output Type: Rail-to-Rail
ADA4891-4ARUZ Applications
There are a lot of Analog Devices Inc. ADA4891-4ARUZ Instrumentational OP Amps applications.
- Computer workstations
- Video conversion and routing
- Proportional operation circuits
- Test equipment
- Instrumentation
- Signal amplification
- High input resistance broadband
- Television broadcasting equipment
- earphone
- Information processing