Overview
The OP491GSZ-REEL7 is a quad micropower operational amplifier produced by Analog Devices Inc. This device is part of the OP491 series, known for its single-supply operation and rail-to-rail input/output capabilities. It is designed to operate efficiently in a wide range of applications, including industrial process control, battery-powered instrumentation, and telecommunications. The OP491GSZ-REEL7 is fabricated on Analog Devices’ CBCMOS process, ensuring high performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | - |
| GBP - Gain Bandwidth Product | 3 MHz | - |
| SR - Slew Rate | 0.5 V/μs | - |
| Vos - Input Offset Voltage | 700 μV | - |
| Ib - Input Bias Current | 65 nA | - |
| Supply Voltage - Max | 12 V, ±6 V | - |
| Supply Voltage - Min | 2.7 V, ±1.35 V | - |
| Operating Supply Current | 1.6 mA | - |
| Input Voltage Noise Density | 42 nV/√Hz | - |
| Package / Case | SOIC-14 | - |
| Mounting Style | SMD/SMT | - |
| Minimum Operating Temperature | -40°C | - |
| Maximum Operating Temperature | +125°C | - |
| PSRR - Power Supply Rejection Ratio | 80 dB | - |
| CMRR - Common Mode Rejection Ratio | 90 dB | - |
Key Features
- Single-supply operation: 2.7 V to 12 V
- Rail-to-rail input and output swing
- Low supply current: 300 μA/amp
- Wide bandwidth: 3 MHz
- Low offset voltage: 700 μV
- No phase reversal
- High power supply rejection ratio (PSRR): 80 dB
- High common mode rejection ratio (CMRR): 90 dB
Applications
- Industrial process control
- Battery-powered instrumentation
- Power supply control and protection
- Telecommunications
- Remote sensors
- Low voltage strain gage amplifiers
- DAC output amplifiers
Q & A
- What is the number of channels in the OP491GSZ-REEL7?
The OP491GSZ-REEL7 is a quad operational amplifier, meaning it has 4 channels.
- What is the gain bandwidth product (GBP) of the OP491GSZ-REEL7?
The GBP of the OP491GSZ-REEL7 is 3 MHz.
- What is the slew rate of the OP491GSZ-REEL7?
The slew rate of the OP491GSZ-REEL7 is 0.5 V/μs.
- What is the input offset voltage of the OP491GSZ-REEL7?
The input offset voltage is 700 μV.
- What is the operating supply current of the OP491GSZ-REEL7?
The operating supply current is 1.6 mA.
- What is the package type of the OP491GSZ-REEL7?
The package type is SOIC-14.
- What is the mounting style of the OP491GSZ-REEL7?
The mounting style is SMD/SMT.
- What are the operating temperature ranges for the OP491GSZ-REEL7?
The operating temperature range is from -40°C to +125°C.
- What are some typical applications of the OP491GSZ-REEL7?
Typical applications include industrial process control, battery-powered instrumentation, power supply control and protection, telecommunications, and remote sensors.
- Does the OP491GSZ-REEL7 have rail-to-rail input and output capabilities?
Yes, the OP491GSZ-REEL7 features rail-to-rail input and output swing.
