Overview
The OP191GS-REEL7, produced by Analog Devices Inc., is a single micropower, single-supply operational amplifier (op-amp) featuring rail-to-rail inputs and outputs. This amplifier is part of the OP191/OP291/OP491 family, which includes single, dual, and quad configurations. The OP191GS-REEL7 is designed for low-power applications and operates over a wide supply voltage range from 2.7 V to 12 V, making it suitable for various industrial and portable applications.
Key Specifications
| Parameter | Typical Value | Minimum/Maximum Value |
|---|---|---|
| Supply Voltage Range | 2.7 V to 12 V | - |
| Supply Current per Amplifier | 220 μA | 200 μA / 400 μA |
| Bandwidth | 3 MHz | - |
| Slew Rate | 0.4 V/μs | - |
| Offset Voltage | 700 μV | - |
| Input Voltage Range | 0 V to 5 V | - |
| Output Voltage Swing | Rail-to-Rail | - |
| Common-Mode Rejection Ratio (CMRR) | 70 dB to 93 dB | - |
| Power Supply Rejection Ratio (PSRR) | 80 dB to 110 dB | - |
| Operating Temperature Range | -40°C to +125°C | - |
Key Features
- Single-supply operation: 2.7 V to 12 V
- Rail-to-rail input and output swing
- Low supply current: 220 μA per amplifier
- Wide bandwidth: 3 MHz
- Low offset voltage: 700 μV
- No phase reversal
- High common-mode rejection ratio (CMRR): 70 dB to 93 dB
- High power supply rejection ratio (PSRR): 80 dB to 110 dB
Applications
- Industrial process control
- Battery-powered instrumentation
- Power supply control and protection
- Telecommunications
- Remote sensors
- Low voltage strain gage amplifiers
- DAC output amplifiers
- Portable telecommunications equipment
- Interface for transducers with wide output ranges (e.g., Hall effect, piezo electric, resistive transducers)
Q & A
- What is the supply voltage range of the OP191GS-REEL7?
The OP191GS-REEL7 operates over a supply voltage range from 2.7 V to 12 V.
- What is the typical supply current per amplifier for the OP191GS-REEL7?
The typical supply current per amplifier is 220 μA.
- What is the bandwidth of the OP191GS-REEL7?
The bandwidth of the OP191GS-REEL7 is 3 MHz.
- Does the OP191GS-REEL7 have rail-to-rail input and output swing?
- What is the offset voltage of the OP191GS-REEL7?
The offset voltage of the OP191GS-REEL7 is 700 μV.
- Is the OP191GS-REEL7 susceptible to phase reversal?
No, the OP191GS-REEL7 does not exhibit phase reversal.
- What is the common-mode rejection ratio (CMRR) of the OP191GS-REEL7?
The CMRR of the OP191GS-REEL7 is between 70 dB and 93 dB.
- What is the power supply rejection ratio (PSRR) of the OP191GS-REEL7?
The PSRR of the OP191GS-REEL7 is between 80 dB and 110 dB.
- What are some typical applications of the OP191GS-REEL7?
Typical applications include industrial process control, battery-powered instrumentation, power supply control and protection, telecommunications, remote sensors, and low voltage strain gage amplifiers.
- What is the operating temperature range of the OP191GS-REEL7?
The operating temperature range is -40°C to +125°C.
