Specifications
SKU: 11745409
Parameter | Description | Value |
---|---|---|
Device Type | High-Performance Dual Op Amp | U2270B |
Package | Package Type | 8-Pin PDIP, SOIC |
Supply Voltage | Operating Supply Voltage Range | 4.5V to 36V (Single) |
Supply Current | Quiescent Current per Amplifier | 1.1mA (Typical) |
Input Voltage | Common Mode Input Voltage Range | VSS - 1.5V to VDD - 1.5V |
Output Voltage | Output Voltage Swing | VSS + 0.2V to VDD - 0.2V |
Bandwidth | Unity Gain Bandwidth | 1MHz (Typical) |
Slew Rate | Slew Rate | 0.5V/μs (Typical) |
Gain | Open-Loop Voltage Gain | 100dB (Typical) |
Input Bias Current | Input Bias Current | 50nA (Typical) |
Input Offset Voltage | Input Offset Voltage | 2mV (Maximum) |
Operating Temperature | Operating Temperature Range | -40°C to 125°C |
Storage Temperature | Storage Temperature Range | -65°C to 150°C |
Instructions for Use
Power Supply Connection:
- Connect the positive supply voltage (VDD) to Pin 8.
- Connect the negative supply voltage (VSS) to Pin 4.
Ground Connection:
- Ensure a stable ground connection by connecting Pin 4 (VSS) to the system ground.
Input Connection:
- Connect the non-inverting input (Pin 3) and inverting input (Pin 2) for the first op-amp.
- Connect the non-inverting input (Pin 6) and inverting input (Pin 5) for the second op-amp.
Output Connection:
- The output of the first op-amp is on Pin 1.
- The output of the second op-amp is on Pin 7.
Decoupling Capacitors:
- Place decoupling capacitors (typically 0.1μF and 10μF) close to the power supply pins to reduce noise and ensure stability.
Biasing and Feedback:
- Properly bias the inputs and use feedback resistors to set the gain and stability of the op-amp circuits.
Temperature Considerations:
- Ensure that the device operates within the specified temperature range to avoid damage or performance degradation.
Handling Precautions:
- Handle the device with care to avoid static discharge, which can damage sensitive components.
- Follow proper soldering techniques to avoid thermal stress during assembly.
Inquiry - U2270B P/B