SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power:
NO
Programmable Power:
NO
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Slew Rate-Min:
150 V/us
Slew Rate-Nom:
250 V/us
Subcategory:
Operational Amplifier
Supply Current-Max:
1 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/Silver (Ni/Pd/Au/Ag)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Unity Gain BW-Nom:
115000
Voltage Gain-Min:
794.38
Wideband:
YES
Width:
3 mm
OPA2889IDGSR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, which includes guidelines for component placement, trace routing, and thermal management. Additionally, it's essential to follow good PCB design practices, such as minimizing parasitic capacitance and inductance, and using a solid ground plane.
The output capacitor selection depends on the specific application requirements, such as output voltage, current, and frequency. A general rule of thumb is to choose a capacitor with a value between 10nF to 100nF, and a voltage rating that exceeds the maximum output voltage. It's also important to consider the capacitor's ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) to ensure stability.
The OPA2889IDGSR is specified to operate from -40°C to 125°C, but it's essential to consider the device's thermal characteristics, such as junction temperature and thermal resistance, to ensure reliable operation. Additionally, it's recommended to follow proper thermal management practices, such as using a heat sink or thermal pad, to prevent overheating.
To ensure stability, it's crucial to follow the datasheet's recommended compensation networks, such as the internal compensation capacitor and the optional external compensation resistor. Additionally, it's essential to consider the op-amp's gain-bandwidth product, phase margin, and output impedance to ensure stability in the specific application.
Yes, the OPA2889IDGSR is suitable for low-power applications due to its low quiescent current (IQ) of 1.2mA per amplifier. However, it's essential to consider the device's power consumption, voltage supply, and current draw to ensure it meets the application's power requirements.
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OPA2889IDGSR 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.
