Overview
The ADA4077-4ARZ from Analog Devices Inc. is a high-precision, quad operational amplifier that belongs to the sixth generation of the industry-standard OP07 amplifier family. It is designed to offer extremely low offset voltage and drift, along with low input bias current, noise, and power consumption. This amplifier is suitable for a wide range of applications requiring high precision and stability, including process control, instrumentation, and precision sensor signal conditioning.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 Channel |
| GBP - Gain Bandwidth Product | 3.9 MHz |
| SR - Slew Rate | 1.2 V/us |
| CMRR - Common Mode Rejection Ratio | 150 dB |
| Ib - Input Bias Current | 1.5 nA |
| Vos - Input Offset Voltage | 15 µV |
| Supply Voltage - Max | ±15 V |
| Supply Voltage - Min | ±2.5 V |
| Operating Supply Current | 400 µA (per channel) |
| Output Current per Channel | 10 mA |
| Operating Temperature | -40°C to +125°C |
| Package | 14-Pin TSSOP or SOIC |
| Mounting Type | Surface Mount |
Key Features
- Extremely low offset voltage and drift, ensuring high precision over time and temperature.
- Low input bias current and noise, making it suitable for sensitive applications.
- High common-mode rejection ratio (CMRR) of 150 dB, enhancing signal integrity.
- Wide bandwidth and high slew rate, ideal for applications requiring fast signal processing.
- Stable operation with capacitive loads up to 1000 pF without external compensation.
- Low power consumption, with an operating supply current of 400 µA per channel.
- Operating temperature range of -40°C to +125°C, suitable for demanding environments.
- MSL1 rating, compliant with stringent assembly processes.
Applications
- Process control front-end amplifiers.
- Optical network control circuits.
- Instrumentation, including precision filters and voltage or current measurement.
- Precision sensor signal conditioning (e.g., thermocouples, RTDs, strain gages).
- Precision diode power measurement in optical and wireless transmission systems.
- Line-powered and portable instrumentation.
Q & A
- What is the ADA4077-4ARZ used for?
The ADA4077-4ARZ is used in applications requiring high precision, such as process control, instrumentation, and precision sensor signal conditioning.
- What are the key specifications of the ADA4077-4ARZ?
Key specifications include a gain bandwidth product of 3.9 MHz, slew rate of 1.2 V/us, input offset voltage of 15 µV, and an operating temperature range of -40°C to +125°C.
- What is the input bias current of the ADA4077-4ARZ?
The input bias current is 1.5 nA.
- What is the common-mode rejection ratio (CMRR) of the ADA4077-4ARZ?
The CMRR is 150 dB.
- What are the supply voltage ranges for the ADA4077-4ARZ?
The supply voltage ranges from ±2.5 V to ±15 V.
- How much current does the ADA4077-4ARZ consume per channel?
The operating supply current is 400 µA per channel.
- What is the maximum output current per channel for the ADA4077-4ARZ?
The maximum output current per channel is 10 mA.
- What are the package options for the ADA4077-4ARZ?
The ADA4077-4ARZ is available in 14-Pin TSSOP and SOIC packages.
- Is the ADA4077-4ARZ suitable for high-temperature environments?
Yes, it operates over a temperature range of -40°C to +125°C.
- What is the MSL rating of the ADA4077-4ARZ?
The ADA4077-4ARZ has an MSL1 rating, which is compliant with stringent assembly processes.
