Overview
The ADA4077-1ARMZ is a high-precision, low-noise operational amplifier produced by Analog Devices Inc. It is part of the sixth generation of the industry-standard OP07 amplifier family. This single-channel amplifier is known for its extremely low offset voltage and drift, as well as its low input bias current, noise, and power consumption. The ADA4077-1ARMZ is designed to operate over a wide temperature range of -40°C to +125°C, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 1 Channel | |
| Package | 8-Lead MSOP | |
| Input Offset Voltage (Vos) | 50 µV (typical at 25°C) | VSY = ±5.0 V, VCM = 0 V |
| Input Offset Voltage Drift | 0.5 µV/°C (typical) | VSY = ±5.0 V, VCM = 0 V |
| Input Bias Current | 1.5 nA (typical at 25°C) | VSY = ±5.0 V, VCM = 0 V |
| Gain Bandwidth Product (GBP) | 3.9 MHz (typical) | VIN = 10 mV p-p, RL = 2 kΩ, AV = +100 |
| Slew Rate (SR) | 1.2 V/µs (typical) | RL = 2 kΩ, VSY = ±5.0 V, VCM = 0 V |
| Supply Voltage Range | ±2.5 V to ±15 V | |
| Supply Current per Amplifier | 400 µA (typical at 25°C) | VSY = ±5.0 V, VCM = 0 V |
| Common Mode Rejection Ratio (CMRR) | 150 dB (typical) | VCM = -3.8 V to +3 V |
| Power Supply Rejection Ratio (PSRR) | 128 dB (typical) | VS = ±2.5 V to ±18 V |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- Extremely low offset voltage and drift, ensuring high precision in various applications.
- Low input bias current, noise, and power consumption, making it suitable for low-power and high-sensitivity applications.
- Stable operation with capacitive loads of more than 1000 pF without external compensation.
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) for robust performance in noisy environments.
- Wide operating temperature range of -40°C to +125°C with an MSL1 rating, suitable for demanding industrial and commercial applications.
- Compact 8-lead MSOP package, ideal for space-constrained designs.
Applications
- Sensor signal conditioning (thermocouples, resistance temperature detectors (RTDs), strain gages).
- Process control front-end amplifiers.
- Precision diode power measurement in optical and wireless transmission systems.
- Line-powered and portable instrumentation.
- Precision filters.
- Voltage or current measurement and level setting.
- Optical network control circuits.
- Precision sensors and controls.
Q & A
- What is the typical input offset voltage of the ADA4077-1ARMZ?
The typical input offset voltage is 50 µV at 25°C with VSY = ±5.0 V and VCM = 0 V.
- What is the input bias current of the ADA4077-1ARMZ?
The input bias current is typically 1.5 nA at 25°C with VSY = ±5.0 V and VCM = 0 V.
- What is the gain bandwidth product (GBP) of the ADA4077-1ARMZ?
The gain bandwidth product is 3.9 MHz typical at VIN = 10 mV p-p, RL = 2 kΩ, and AV = +100.
- What is the slew rate of the ADA4077-1ARMZ?
The slew rate is typically 1.2 V/µs at RL = 2 kΩ, VSY = ±5.0 V, and VCM = 0 V.
- What is the operating temperature range of the ADA4077-1ARMZ?
The operating temperature range is -40°C to +125°C.
- What are the common applications of the ADA4077-1ARMZ?
Common applications include sensor signal conditioning, process control front-end amplifiers, precision diode power measurement, line-powered and portable instrumentation, precision filters, and voltage or current measurement and level setting.
- What is the package type of the ADA4077-1ARMZ?
The package type is an 8-lead MSOP.
- What is the power supply rejection ratio (PSRR) of the ADA4077-1ARMZ?
The power supply rejection ratio is typically 128 dB at VS = ±2.5 V to ±18 V.
- Is the ADA4077-1ARMZ RoHS compliant?
Yes, the ADA4077-1ARMZ is RoHS compliant.
- What is the maximum supply voltage for the ADA4077-1ARMZ?
The maximum supply voltage is ±15 V.
