Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Contact Plating |
Copper, Silver, Tin |
Mounting Type |
Surface Mount |
Package / Case |
9-UFBGA, WLCSP |
Surface Mount |
YES |
Number of Pins |
9 |
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 |
9 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Operational Amplifier |
Packing Method |
TAPE AND REEL |
Technology |
CMOS |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Terminal Pitch |
0.4mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
ADA4691 |
Pin Count |
9 |
Output Type |
Rail-to-Rail |
Operating Supply Voltage |
3V |
Number of Channels |
2 |
Operating Supply Current |
180μA |
Quiescent Current |
180μA |
Slew Rate |
1.3V/μs |
Amplifier Type |
Voltage Feedback |
Common Mode Rejection Ratio |
98 dB |
Current - Input Bias |
0.5pA |
Voltage - Supply, Single/Dual (±) |
2.7V~5.5V ±1.35V~2.5V |
Output Current per Channel |
55mA |
Input Offset Voltage (Vos) |
2.5mV |
Bandwidth |
3.6MHz |
Unity Gain BW-Nom |
3600 kHz |
Voltage Gain |
110dB |
Average Bias Current-Max (IIB) |
0.00036μA |
Power Supply Rejection Ratio (PSRR) |
90dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Supply Voltage Limit-Max |
6V |
Voltage - Input Offset |
500μV |
Settling Time |
1.5 μs |
Low-Bias |
YES |
Micropower |
YES |
Programmable Power |
NO |
Input Capacitance |
7pF |
Input Voltage Noise Density |
16nV/sqrt Hz |
Height Seated (Max) |
0.645mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
ADA4691-2ACBZ-R7 Overview
The linear amplifier is packaged in a 9-UFBGA, WLCSP case. An op amp of this type is a Voltage Feedback-type. As far as the packaging is concerned, buffer op amp is delivered in a Tape & Reel (TR) case. In recent months, the number of terminations has approached 9. In this case, there are 9 pins on the board. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 5V. A type of Operational Amplifier op amp ic can be identified by the fact that this is a type of Operational Amplifier device. An 9-pin op amp ic is included in the package. There is an input offset voltage of 2.5mV for this buffer op amp. Surface Mount is the recommended mounting type for this linear amplifier. Regarding the operating temperature of this device, instrumentation amplifier performs well at a temperature of -40°C~125°C . As long as the supply current of the chip does not exceed 180μA, this op amp ic can operate. Keeping the voltage gain at 110dB 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 3V. The instrumentation amplifier is packed in the form of TAPE AND REEL. As a result, linear amplifier's quiescent current is 180μA.
ADA4691-2ACBZ-R7 Features
9 Pins
supply voltage of 5V
110dB voltage gain
Output Type: Rail-to-Rail
ADA4691-2ACBZ-R7 Applications
There are a lot of Analog Devices Inc. ADA4691-2ACBZ-R7 Instrumentational OP Amps applications.
- Measurements of Wheatstone bridge
- earphone
- Multimedia playback equipment
- Switching amplifier
- Addition operation circuits
- Active probe
- Comparator
- Proportional operation circuits
- Test and measurement instruments
- Exponential operation circuits