Description
BUY OPA810IDR https://www.utsource.net/itm/p/12608053.html
Parameter |
Symbol |
Test Conditions |
Min |
Typ |
Max |
Unit |
Supply Voltage |
Vcc |
- |
2.7 |
3.3 |
5.0 |
V |
Quiescent Current |
IQ |
VS = ±1.65V, RL = 1kΩ |
- |
8 |
- |
mA |
Input Offset Voltage |
Vos |
TA = +25°C |
- |
1.5 |
- |
mV |
Input Bias Current |
IB |
VIN = 0V |
- |
10 |
- |
pA |
Input Noise Voltage |
en |
f = 1kHz, TA = +25°C |
- |
4 |
- |
nV/√Hz |
Slew Rate |
SR |
VOUT = 2VP-P |
- |
220 |
- |
V/μs |
Bandwidth (-3dB) |
BW |
G = +1, CL = 10pF |
- |
200 |
- |
MHz |
Large Signal Voltage Gain |
AV |
RL = 2kΩ, G = +1 |
- |
145 |
- |
dB |
Instructions for OPA810IDR
Power Supply: Ensure the supply voltage (Vcc) is within the specified range of 2.7V to 5.0V. For optimal performance, use a supply voltage of 3.3V.
Biasing and Input Signals:
- Keep input bias current (IB) considerations in mind when designing input circuits. Use high impedance sources or buffer stages if necessary.
- Minimize input offset voltage (Vos) effects by using matched resistors in the feedback network.
Noise Considerations:
- The input noise voltage (en) should be considered when selecting components for low-noise applications. Place the op-amp close to the signal source to reduce noise pickup.
Slew Rate and Frequency Response:
- The slew rate (SR) of 220 V/μs allows for handling fast transient signals. Ensure that the application does not require faster response times.
- The bandwidth (-3dB) of 200 MHz makes it suitable for wideband applications. Adjust gain settings to manage bandwidth as needed.
Stability and Compensation:
- For stability, ensure that the compensation capacitor (CL) is set to 10pF unless otherwise specified by your design requirements.
Operating Temperature:
- Parameters like input offset voltage are temperature-dependent. Design for temperature variations if operating outside the ambient temperature range.
Mounting and Handling:
- Handle the device with care to avoid electrostatic discharge (ESD). Follow standard ESD protection guidelines during assembly and testing.
Testing and Troubleshooting:
- Verify all connections and power supplies before applying power. Use test points and diagnostics to ensure correct operation during development and troubleshooting.
(For reference only)
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