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:
550 V/us
Slew Rate-Nom:
1800 V/us
Subcategory:
Operational Amplifier
Supply Current-Max:
5.8 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:
500000
Voltage Gain-Min:
630.957
Wideband:
YES
Width:
1.6 mm
OPA690IDBVTG4 Frequently Asked Questions (FAQs)
A good PCB layout for OPA690IDBVTG4 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 device. A 4-layer PCB with a dedicated ground plane is recommended.
To ensure stability in high-gain configurations, it's essential to follow proper compensation techniques, such as adding a capacitor in parallel with the feedback resistor or using a series resistor-capacitor network in the feedback path. Additionally, selecting the correct gain-setting resistors and ensuring a low-impedance output are crucial.
The maximum power dissipation of OPA690IDBVTG4 is dependent on the ambient temperature and the thermal resistance of the package. The maximum power dissipation can be calculated using the formula: Pd = (TJ - TA) / θJA, where Pd is the power dissipation, TJ is the junction temperature, TA is the ambient temperature, and θJA is the thermal resistance. The maximum power dissipation is typically around 1.4W.
Yes, OPA690IDBVTG4 can be used in a single-supply configuration. To do so, connect the negative supply pin to a voltage divider that sets the midpoint of the supply voltage, and use a voltage reference or a resistive divider to set the input common-mode voltage. Additionally, ensure that the input signal is biased around the midpoint of the supply voltage.
To protect OPA690IDBVTG4 from EMI, use a shielded enclosure, keep the device away from high-frequency sources, and use a common-mode choke or ferrite beads on the input and output lines. Additionally, use a low-pass filter or a shielding material to reduce radiated emissions.
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OPA690IDBVTG4 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.
