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 |
-40°C~85°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 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
15V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
AD8684 |
Pin Count |
14 |
Qualification Status |
Not Qualified |
Number of Channels |
4 |
Operating Supply Current |
1mA |
Quiescent Current |
250μA |
Slew Rate |
9V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
J-FET |
Common Mode Rejection Ratio |
90 dB |
Current - Input Bias |
6pA |
Voltage - Supply, Single/Dual (±) |
9V~36V ±4.5V~18V |
Output Current per Channel |
12mA |
Input Offset Voltage (Vos) |
1mV |
Bandwidth |
3.5MHz |
Neg Supply Voltage-Nom (Vsup) |
-15V |
Unity Gain BW-Nom |
3500 kHz |
Voltage Gain |
86.02dB |
Average Bias Current-Max (IIB) |
0.000125μA |
Power Supply Rejection Ratio (PSRR) |
114dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Supply Voltage Limit-Max |
18V |
Voltage - Input Offset |
350μV |
Settling Time |
1.6 μs |
Low-Bias |
YES |
Micropower |
YES |
Bias Current-Max (IIB) @25C |
0.00002μA |
Dual Supply Voltage |
9V |
Neg Supply Voltage-Max (Vsup) |
-18V |
Input Voltage Noise Density |
36nV/sqrt Hz |
Height |
1.5mm |
Length |
8.75mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
AD8684ARZ Overview
It is packaged in an 14-SOIC (0.154, 3.90mm Width)-case that protects the operational amplifiers from damage. An op amp ic of the J-FET type. The case in which buffer amplifier is delivered is called a Tube case. It is estimated that there will be 14 terminations in the next few months. There are a total of 14 pins on this op amp. It is important to remember that this op amp should be operated at a voltage of 15V volts. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device. There are 14 pins on this chip. With regard to input offset voltage, instrumentation amplifier is rated at 1mV. Surface Mount is the recommended mounting type of operational amplifiers. In terms of operating temperatures, this buffer amplifier works very well at a temperature of around -40°C~85°C . It is possible to operate this buffer amplifier from a supply current of 1mA . There should be no change in the voltage gain. As far as the device is concerned, buffer amplifier has 4 channels. The quiescent current is 250μA.
AD8684ARZ Features
14 Pins
supply voltage of 15V
86.02dB voltage gain
AD8684ARZ Applications
There are a lot of Analog Devices Inc. AD8684ARZ Instrumentational OP Amps applications.
- Portable media players
- earphone
- Logarithmic operation circuits
- pH (acidity)
- Automation control systems
- Biopotential
- Strain gauges
- Communication device
- Thermocouples
- Displayers for aircraft and air transportation control systems