Overview
The OPA27GUG4 is a high-performance, ultra-low noise, precision operational amplifier from Burr Brown, which is now part of Texas Instruments. This amplifier is known for its excellent long-term stability and high precision, making it suitable for a variety of applications requiring low noise and high accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Supply Span (Min) | 8 V |
| Voltage - Supply Span (Max) | 44 V |
| Voltage - Input Offset | 25 µV |
| Supplier Device Package | 8-SOIC |
| Slew Rate | 1.9 V/µs |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Number of Circuits | 1 |
| Mounting Type | Surface Mount |
| Gain Bandwidth Product | 8 MHz |
| Current - Supply | 3.3 mA |
| Current - Input Bias | 15 nA |
Key Features
- Ultra-low noise: 4.5 nV/√Hz max at 1 kHz
- Low input offset voltage: 25 µV
- High open-loop gain: 117 dB min
- High common-mode rejection ratio: 100 dB min
- High power-supply rejection ratio: 94 dB min
- High slew rate: 1.9 V/µs
- Wide operating temperature range: -40°C to 85°C
- Surface mount package: 8-SOIC
Applications
- Precision instrumentation
- Data acquisition
- Test equipment
- Professional audio equipment
- Transducer amplifiers
- Radiation hard equipment
Q & A
- What is the minimum supply voltage for the OPA27GUG4?
The minimum supply voltage is 8 V.
- What is the maximum supply voltage for the OPA27GUG4?
The maximum supply voltage is 44 V.
- What is the input offset voltage of the OPA27GUG4?
The input offset voltage is 25 µV.
- What is the slew rate of the OPA27GUG4?
The slew rate is 1.9 V/µs.
- What is the gain bandwidth product of the OPA27GUG4?
The gain bandwidth product is 8 MHz.
- What is the operating temperature range of the OPA27GUG4?
The operating temperature range is -40°C to 85°C.
- What type of mounting does the OPA27GUG4 use?
The OPA27GUG4 uses surface mount technology.
- What is the current supply of the OPA27GUG4?
The current supply is 3.3 mA.
- What is the input bias current of the OPA27GUG4?
The input bias current is 15 nA.
- What are some common applications of the OPA27GUG4?
Common applications include precision instrumentation, data acquisition, test equipment, professional audio equipment, and transducer amplifiers.
