Overview
The OP296GSZ-REEL7, produced by Analog Devices Inc., is a micropower, rail-to-rail input and output operational amplifier. This dual operational amplifier is part of the OP296 family and is known for its low power consumption and high performance. It is particularly suited for applications requiring low noise, low offset voltage, and high gain bandwidth product, making it ideal for battery-powered devices and other portable electronics.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | 0°C ≤ TA ≤ 125°C | 35 | 300 | 650 | µV |
| Input Bias Current | IB | –40°C ≤ TA ≤ +125°C | ±10 | ±50 | nA | |
| Input Offset Current | IOS | –40°C ≤ TA ≤ +125°C | ±1 | ±8 | nA | |
| Input Voltage Range | VCM | 0 | 12 | V | ||
| Common-Mode Rejection Ratio | CMRR | 0 V ≤ VCM ≤ 12 V, –40°C ≤ TA ≤ +125°C | 65 | dB | ||
| Large Signal Voltage Gain | AVO | RL = 100 kΩ | 80 | 200 | V/mV | |
| Supply Current per Amplifier | ISY | VOUT = 1.5 V, RL = ∞, 0°C ≤ TA ≤ 125°C | 40 | 60 | 80 | µA |
| Gain Bandwidth Product | GBP | 350 | kHz | |||
| Slew Rate | SR | RL = 100 kΩ | 0.25 | V/µs | ||
| Voltage Noise Density | en | f = 1 kHz, 0°C ≤ TA ≤ 125°C | 26 | nV/√Hz |
Key Features
- Rail-to-Rail Input and Output Swing: Allows the amplifier to operate with input and output signals that range from the negative to the positive supply rail.
- Low Power Consumption: With a supply current of 60 µA per amplifier, it is suitable for battery-powered applications.
- Low Offset Voltage: Maximum offset voltage of 300 µV, ensuring high precision in signal amplification.
- High Open-Loop Gain: Provides a large signal voltage gain of up to 200 V/mV.
- Unity-Gain Stable: No phase reversal, making it stable in unity-gain configurations.
- Single-Supply Operation: Can operate from a single supply voltage ranging from 3 V to 12 V.
- Low Noise: Voltage noise density of 26 nV/√Hz, suitable for low-noise applications.
Applications
- Battery Monitoring: Ideal for monitoring battery voltage in portable devices due to its low power consumption and high precision.
- Sensor Conditioners: Used in sensor conditioning circuits to amplify low-level signals from sensors.
- Portable Power Supply Control: Suitable for controlling and regulating power in portable power supplies.
- Portable Instrumentation: Used in handheld instruments and portable measurement devices.
Q & A
- What is the maximum offset voltage of the OP296GSZ-REEL7?
The maximum offset voltage is 300 µV for the G grade and up to 1.2 mV for the H grade.
- What is the typical supply current per amplifier for the OP296GSZ-REEL7?
The typical supply current per amplifier is 60 µA.
- What is the gain bandwidth product of the OP296GSZ-REEL7?
The gain bandwidth product is 350 kHz.
- Can the OP296GSZ-REEL7 operate with a single supply voltage?
Yes, it can operate from a single supply voltage ranging from 3 V to 12 V.
- What is the common-mode rejection ratio (CMRR) of the OP296GSZ-REEL7?
The CMRR is 65 dB for 0 V ≤ VCM ≤ 12 V, –40°C ≤ TA ≤ +125°C.
- What is the slew rate of the OP296GSZ-REEL7?
The slew rate is 0.25 V/µs.
- Is the OP296GSZ-REEL7 suitable for low-noise applications?
Yes, it has a voltage noise density of 26 nV/√Hz, making it suitable for low-noise applications.
- What is the operating temperature range of the OP296GSZ-REEL7?
The operating temperature range is –40°C to +125°C.
- What package type is the OP296GSZ-REEL7 available in?
It is available in an 8-pin SOIC package.
- Is the OP296GSZ-REEL7 RoHS compliant?
Yes, the OP296GSZ-REEL7 is RoHS compliant.
