Overview
The OP470GSZ is a high-performance monolithic quad operational amplifier produced by Analog Devices Inc. This device is renowned for its exceptionally low voltage noise, making it suitable for applications involving low-level inputs and high gains where noise generation must be minimized. The OP470GSZ offers comparable performance to Analog Devices' industry standard OP27, with features such as very low noise, excellent input offset voltage, and high gain. It is available in a 16-lead WSOIC package and operates over a temperature range from -40°C to 85°C.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Manufacturer Part Number | OP470GSZ |
| Number of Channels | 4 Channels |
| Gain Bandwidth Product | 6 MHz |
| Slew Rate (Typical) | 2 V/µs |
| Supply Voltage Range | ±4.5 V to ±18 V |
| IC Case / Package | WSOIC |
| Number of Pins | 16 Pins |
| Amplifier Type | General Purpose |
| Rail to Rail | No |
| Input Offset Voltage | 400 µV |
| Input Bias Current | 25 nA |
| IC Mounting | Surface Mount |
| Operating Temperature Min | -40 °C |
| Operating Temperature Max | 85 °C |
| Typical Input Voltage Noise Density | 3.8 nV/√Hz |
| Dimensions | 10.5 x 7.6 x 2.35 mm |
Key Features
- Low Noise: The OP470GSZ features exceptionally low voltage noise of 5 nV/√Hz at 1 kHz, making it ideal for low-level input and high-gain applications.
- Excellent Input Offset Voltage: It has an excellent input offset voltage of 0.4 mV max and a low offset voltage drift of 2 mV/°C max.
- High Gain: The amplifier offers a very high gain of 1700 V/mV typical at RL = 10 kΩ.
- Outstanding CMR: It boasts an outstanding common-mode rejection ratio (CMR) of 110 dB typical.
- Industry Standard Quad Pinouts: The device has industry standard quad pinouts and is available in die form.
- Wide Operating Temperature Range: It operates over a temperature range from -40°C to 85°C.
Applications
The OP470GSZ is suitable for a variety of applications where low noise and high performance are critical. These include:
- Audio and Video Equipment: Due to its low noise and high gain, it is ideal for audio and video signal processing.
- Medical Devices: Its low noise and high CMR make it suitable for medical equipment requiring precise signal amplification.
- Industrial Control Systems: It can be used in industrial control systems where accurate signal amplification is necessary.
- Test and Measurement Equipment: The OP470GSZ is also used in test and measurement equipment due to its high performance and low noise characteristics.
Q & A
- What is the typical gain bandwidth product of the OP470GSZ?
The typical gain bandwidth product of the OP470GSZ is 6 MHz.
- What is the slew rate of the OP470GSZ?
The slew rate of the OP470GSZ is 2 V/µs.
- What is the input offset voltage of the OP470GSZ?
The input offset voltage of the OP470GSZ is 400 µV.
- What is the operating temperature range of the OP470GSZ?
The operating temperature range of the OP470GSZ is from -40°C to 85°C.
- Is the OP470GSZ RoHS compliant?
Yes, the OP470GSZ is RoHS compliant.
- What is the typical input voltage noise density of the OP470GSZ?
The typical input voltage noise density of the OP470GSZ is 3.8 nV/√Hz.
- How many channels does the OP470GSZ have?
The OP470GSZ has 4 channels.
- What is the package type of the OP470GSZ?
The package type of the OP470GSZ is WSOIC.
- What is the supply voltage range of the OP470GSZ?
The supply voltage range of the OP470GSZ is ±4.5 V to ±18 V.
- Is the OP470GSZ suitable for high-gain applications?
Yes, the OP470GSZ is suitable for high-gain applications due to its very high gain and low noise characteristics.
