Overview
The LM2904FVT-E2, produced by ROHM Semiconductor, is a dual ground sense operational amplifier. This component is designed to operate with a single power supply over a wide voltage range, making it versatile for various applications. It features low current consumption and high large signal voltage gain, which are crucial for maintaining efficiency and performance in electronic circuits.
The LM2904FVT-E2 is part of the LM2904 series, which is known for its reliability and minimal component requirements for application readiness. This makes it an ideal choice for designers looking to simplify their circuit designs while maintaining high performance standards.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Power Supply Voltage | 3 | - | 32 | V |
| Number of Channels | 2 | - | - | - |
| Circuit Current per Channel | - | 0.3 | - | mA |
| Input Offset Voltage | - | 4.5 | 7 | mV |
| Input Bias Current | - | 20 | 250 | nA |
| Slew Rate | - | 0.3 | - | V/µs |
| Input Voltage Range | 0 | - | VCC-1.5 | V |
| Output Voltage Range | VSS+0.005 | - | VDD-1.5 | V |
| Output Current per Channel | - | 30 | - | mA |
| CMRR (Typ.) | - | 80 | - | dB |
| PSRR (Typ.) | - | 100 | - | dB |
| GBW (Typ.) | - | 0.8 | - | MHz |
| Operating Temperature Range | -40 | - | 125 | °C |
Key Features
- Operable with a single power supply
- Wide operating supply voltage range from 3V to 32V
- Input/output ground sense
- Low current consumption
- High large signal voltage gain
- Internal frequency compensation
- Short circuit protection
Applications
- Transducer amplifiers
- Conventional op-amp circuits (integrator, differentiator, summer, adder, voltage follower)
- DC gain blocks
- Digital multimeters and oscilloscopes
- Comparators (loop control and regulation)
- Voltage follower applications
- DVD players and guitar amplifiers
Q & A
- What is the operating voltage range of the LM2904FVT-E2?
The operating voltage range is from 3V to 32V.
- How many channels does the LM2904FVT-E2 have?
The LM2904FVT-E2 has 2 channels.
- What is the typical circuit current per channel?
The typical circuit current per channel is 0.3 mA.
- What is the maximum input offset voltage?
The maximum input offset voltage is 7 mV.
- What is the typical slew rate?
The typical slew rate is 0.3 V/µs.
- What is the common mode rejection ratio (CMRR)?
The CMRR is typically 80 dB.
- What is the power supply rejection ratio (PSRR)?
The PSRR is typically 100 dB.
- What is the gain bandwidth product (GBW)?
The GBW is typically 0.8 MHz.
- What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
- What are some common applications of the LM2904FVT-E2?
Common applications include transducer amplifiers, conventional op-amp circuits, DC gain blocks, digital multimeters, oscilloscopes, and voltage follower applications.
