Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Contact Plating |
Tin |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-20°C~85°C |
Packaging |
Tape & Reel (TR) |
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 |
Packing Method |
TAPE AND REEL |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
18V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
AD8644 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Output Type |
Rail-to-Rail |
Power Supplies |
5/18V |
Number of Channels |
4 |
Operating Supply Current |
4.4mA |
Quiescent Current |
1.1mA |
Supply Current-Max |
6mA |
Slew Rate |
7.5V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
General Purpose |
Common Mode Rejection Ratio |
75 dB |
Current - Input Bias |
80nA |
Voltage - Supply, Single/Dual (±) |
5V~18V |
Output Current per Channel |
70mA |
Input Offset Voltage (Vos) |
2.5mV |
Gain Bandwidth Product |
5.5MHz |
Unity Gain BW-Nom |
5500 kHz |
Voltage Gain |
103.52dB |
Average Bias Current-Max (IIB) |
0.0005μA |
Power Supply Rejection Ratio (PSRR) |
110dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Supply Voltage Limit-Max |
20V |
Voltage - Input Offset |
1mV |
Settling Time |
3 μs |
Low-Bias |
NO |
Micropower |
NO |
Programmable Power |
NO |
Wideband |
NO |
Input Voltage Noise Density |
12nV/sqrt Hz |
Height Seated (Max) |
1.75mm |
Length |
8.65mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
AD8644ARZ-REEL7 Overview
There is a 14-SOIC (0.154, 3.90mm Width) case package that contains the instrumentation amplifiers. An op amp of this type is a General Purpose-type. A Tape & Reel (TR) case is used to deliver the buffer op amp. The number of terminations is approaching the 14 mark. The total number of pins on linear amplifier is 14. I would like to remind you that this buffer op amp should be powered by an 18V battery. Instrumentation amplifier is a part of Operational Amplifier. An 14-pin op amp ic is included in the package. In terms of input offset voltage, operational amplifier rates 2.5mV. Surface Mount is the recommended mounting type of operational amplifiers. According to the manufacturer, this buffer op amp works well at -20°C~85°C , which is a good operating temperature. As long as the supply current of the chip does not exceed 4.4mA, this op amp ic can operate. There should be no change in the voltage gain. 4 channels are available on the instrumentation amplifier. One of the advantages of this op amp is that it outputs Rail-to-Rail signals, which is one of its many advantages. As a result of this, the buffer amplifier is packed in TAPE AND REEL. Buffer amplifier has a quiescent current of 1.1mA.
AD8644ARZ-REEL7 Features
14 Pins
supply voltage of 18V
103.52dB voltage gain
Output Type: Rail-to-Rail
AD8644ARZ-REEL7 Applications
There are a lot of Analog Devices Inc. AD8644ARZ-REEL7 Instrumentational OP Amps applications.
- Portable docking station
- Measurements of Wheatstone bridge
- Weak signal detection
- pH (acidity)
- Oscilloscopes
- Car stereo
- Video data acquisition
- E-book readers
- Signal filtering
- High-frequency data acquisition systems