SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power:
NO
Programmable Power:
NO
Qualification Status:
Not Qualified
Seated Height-Max:
1.45 mm
Slew Rate-Min:
1250 V/us
Slew Rate-Nom:
1700 V/us
Subcategory:
Operational Amplifier
Supply Current-Max:
6 mA
Supply Voltage Limit-Max:
6.5 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Technology:
BIPOLAR
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Unity Gain BW-Nom:
1500000
Wideband:
YES
Width:
1.6 mm
OPA694IDBVR Frequently Asked Questions (FAQs)
A good PCB layout for OPA694IDBVR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the power pins. A 4-layer PCB with a dedicated ground plane is recommended.
The output capacitor should be chosen based on the desired closed-loop bandwidth and stability. A general rule of thumb is to use a capacitor with a value between 10nF to 100nF, and a voltage rating that exceeds the maximum output voltage of the op-amp.
Yes, OPA694IDBVR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking and cooling in high-temperature applications.
To reduce noise and oscillations, use a low-noise power supply, add decoupling capacitors, and ensure a stable and low-impedance output load. Additionally, consider adding a noise filter or a ferrite bead in series with the output to reduce high-frequency noise.
While OPA694IDBVR has a high bandwidth and slew rate, it's not the best choice for audio applications due to its relatively high noise floor and distortion. For audio applications, consider using a dedicated audio op-amp with lower noise and distortion, such as the OPA2134 or OPA827.
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OPA694IDBVR Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
