Overview
The OP196GSZ is a micropower, rail-to-rail input and output operational amplifier produced by Analog Devices Inc. This amplifier is part of the OP196 family, known for its low power consumption and wide operating voltage range, making it suitable for a variety of applications, especially in battery-powered devices and portable instrumentation.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | 0°C ≤ TA ≤ 125°C | 35 µV | 300 µV | 650 µV | µV |
| Input Bias Current | IB | –40°C ≤ TA ≤ +125°C | ±10 nA | ±50 nA | nA | |
| Input Offset Current | IOS | –40°C ≤ TA ≤ +125°C | ±1 nA | ±8 nA | nA | |
| Input Voltage Range | VCM | 0 V | 12 V | V | ||
| Common-Mode Rejection Ratio | CMRR | 0 V ≤ VCM ≤ 12 V, –40°C ≤ TA ≤ +125°C | 65 dB | dB | ||
| Large Signal Voltage Gain | AVO | RL = 100 kΩ | 80 V/mV | 200 V/mV | V/mV | |
| Gain Bandwidth Product | 450 kHz | kHz | ||||
| Supply Current | 60 µA | µA | ||||
| Operating Temperature Range | –40°C | 125°C | °C | |||
| Package Type | 8-SOIC |
Key Features
- Rail-to-rail input and output swing
- Low power consumption: 60 µA per amplifier
- Single-supply operation: 3 V to 12 V
- Low offset voltage: 300 µV max
- High open-loop gain: 500 V/mV
- Unity-gain stable, no phase reversal
- Capacitive loads up to 200 pF handled without oscillation
- Low voltage noise density: 26 nV/√Hz
- Low current noise density: 0.19 pA/√Hz at 1 kHz
Applications
- Battery monitoring and charging control
- Sensor conditioners
- Portable power supply control
- Portable instrumentation
- Battery-powered audio applications
Q & A
- What is the operating voltage range of the OP196GSZ?
The OP196GSZ operates from a single supply of 3 V to 12 V.
- What is the typical supply current of the OP196GSZ?
The typical supply current is 60 µA per amplifier.
- What is the maximum offset voltage of the OP196GSZ?
The maximum offset voltage is 300 µV.
- Is the OP196GSZ suitable for capacitive loads?
Yes, it can handle capacitive loads up to 200 pF without oscillation.
- What is the gain bandwidth product of the OP196GSZ?
The gain bandwidth product is 450 kHz.
- What is the operating temperature range of the OP196GSZ?
The operating temperature range is –40°C to +125°C.
- What package type is the OP196GSZ available in?
The OP196GSZ is available in an 8-SOIC package.
- Is the OP196GSZ suitable for battery-powered audio applications?
Yes, due to its low voltage noise density and low power consumption.
- What is the common-mode rejection ratio (CMRR) of the OP196GSZ?
The CMRR is 65 dB over the specified temperature range.
- Is the OP196GSZ unity-gain stable?
Yes, the OP196GSZ is unity-gain stable and does not exhibit phase reversal.
