Overview
The OP470, identified by the part number 5962-8856501CA, is a high-performance monolithic quad operational amplifier manufactured by Analog Devices Inc. This component is renowned for its exceptionally low voltage noise and high precision, making it suitable for a variety of applications requiring low noise and high accuracy.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 0.14 | 0.6 | 0.6 | mV |
| Average Input Offset Voltage Drift | TCVOS | 0.4 | 2 | 2 | mV/°C |
| Input Offset Current | IOS | 5 | 20 | 20 | nA |
| Input Bias Current | IB | 15 | 20 | 20 | nA |
| Large-Signal Voltage Gain | AVO | 750 | 1600 | 1600 | V/mV (RL = 10 kΩ) |
| Input Voltage Range | IVR | ±11 | ±12 | V | |
| Output Voltage Swing | VO | ±12 | ±13 | V (RL ≥ 2 kΩ) | |
| Common-Mode Rejection Ratio | CMR | 100 | 120 | 120 | dB |
| Power Supply Rejection Ratio | PSRR | 5.6 | mV/V | ||
| Supply Current (All Amplifiers) | ISY | 9 | 11 | mA (No Load) | |
| Gain Bandwidth Product | GBW | 6 | 6 | MHz (AV = 10) | |
| Slew Rate | SR | 1.4 | 2 | V/ms | |
| Settling Time to 0.1% | tS | 5.5 | 5.5 | ms |
Key Features
- Very low noise: 5 nV/√Hz at 1 kHz Max
- Excellent input offset voltage: 0.4 mV Max
- Low offset voltage drift: 2 μV/°C Max
- High common-mode rejection ratio: 100 dB
- High power supply rejection ratio: 5.6 mV/V
- Low supply current: 11 mA Max (No Load)
- High gain bandwidth product: 6 MHz (AV = 10)
- Fast slew rate: 1.4 V/ms to 2 V/ms
- Fast settling time: 5.5 ms to 0.1%, 6.0 ms to 0.01%
Applications
The OP470 is suitable for various high-precision applications, including:
- Medical instrumentation
- Audio equipment
- High-end industrial control systems
- Scientific instruments
- Any application requiring low noise and high accuracy
Q & A
- What is the input offset voltage of the OP470?
The input offset voltage of the OP470 is 0.14 mV to 0.6 mV. - What is the noise level of the OP470?
The OP470 has a very low noise level of 5 nV/√Hz at 1 kHz Max. - What is the common-mode rejection ratio of the OP470?
The common-mode rejection ratio of the OP470 is 100 dB to 120 dB. - What is the power supply rejection ratio of the OP470?
The power supply rejection ratio of the OP470 is 5.6 mV/V. - What is the supply current of the OP470?
The supply current of the OP470 is 9 mA to 11 mA (No Load). - What is the gain bandwidth product of the OP470?
The gain bandwidth product of the OP470 is 6 MHz (AV = 10). - What is the slew rate of the OP470?
The slew rate of the OP470 is 1.4 V/ms to 2 V/ms. - What is the settling time of the OP470?
The settling time of the OP470 is 5.5 ms to 0.1% and 6.0 ms to 0.01%. - Is the OP470 ESD sensitive?
Yes, the OP470 is ESD sensitive and requires proper ESD precautions to avoid performance degradation or loss of functionality. - What are some typical applications of the OP470?
The OP470 is typically used in medical instrumentation, audio equipment, high-end industrial control systems, and scientific instruments.
