Parameters |
Contact Plating |
Tin |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad, CSP |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
no |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Subcategory |
Operational Amplifier |
Packing Method |
TAPE AND REEL |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
13V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
AD8643 |
Pin Count |
16 |
Output Type |
Rail-to-Rail |
Power Supplies |
+-2.5/+-13/5/26V |
Number of Channels |
4 |
Operating Supply Current |
200μA |
Quiescent Current |
290μA |
Supply Current-Max |
1.32mA |
Slew Rate |
3V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
J-FET |
Common Mode Rejection Ratio |
107 dB |
Current - Input Bias |
0.25pA |
Voltage - Supply, Single/Dual (±) |
5V~26V ±2.5V~13V |
Output Current per Channel |
12mA |
Input Offset Voltage (Vos) |
50μV |
Bandwidth |
3.5MHz |
Neg Supply Voltage-Nom (Vsup) |
-13V |
Unity Gain BW-Nom |
3500 kHz |
Voltage Gain |
102.92dB |
Average Bias Current-Max (IIB) |
0.00026μA |
Power Supply Rejection Ratio (PSRR) |
90dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Supply Voltage Limit-Max |
13.65V |
Voltage - Input Offset |
70μV |
Low-Bias |
YES |
Micropower |
YES |
Bias Current-Max (IIB) @25C |
0.000001μA |
Neg Supply Voltage-Max (Vsup) |
-13.65V |
Input Voltage Noise Density |
28.5nV/sqrt Hz |
Height Seated (Max) |
0.9mm |
Length |
3mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
AD8643ACPZ-R2 Overview
Packaging for the buffer amplifier is in the form of a 16-WFQFN Exposed Pad, CSP case. J-FET-type instrumentation amplifiers are used in this application. A Tape & Reel (TR) case is used to deliver the buffer op amp. The number of terminations approaches 16. In total, there are 16 pins on this op amp ic. This linear amplifier should be powered by an 13V battery. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device. A total of 16 pins are present on the instrumentation amplifier. With regards to the offset voltage of the input, buffer amplifier is rated at 50μV. The mounting type that is recommended for this electrical part is Surface Mount. It is important to note that this linear amplifier works well at a temperature of -40°C~125°C when it comes to operating temperatureAn 200μA volt supply current is needed for this linear amplifier to operate. There should be no change in the voltage gain at 102.92dB. On the buffer amps, there are 4 channels that can be used. On the output type, there are Rail-to-Rail different types of op amps. This linear amplifier pack is based on the TAPE AND REEL axis. Linear amplifier has a quiescent current of 290μA.
AD8643ACPZ-R2 Features
16 Pins
supply voltage of 13V
102.92dB voltage gain
Output Type: Rail-to-Rail
AD8643ACPZ-R2 Applications
There are a lot of Analog Devices Inc. AD8643ACPZ-R2 Instrumentational OP Amps applications.
- Large motor controllers
- High/low-pass filter circuit
- Automatic control
- Instrumentation
- Signal amplification
- Car stereo
- Fast A/D and D/A converters
- earphone
- Subtraction operation circuits
- Test and measurement instruments