Overview
The LM2904FJ-E2, produced by Rohm Semiconductor, is a dual ground sense operational amplifier designed for a wide range of applications. This device is notable for its low current consumption and its ability to operate over a broad voltage range, making it versatile for various electronic systems. The LM2904FJ-E2 is particularly suited for applications requiring high reliability and stability, such as in automotive and industrial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Power Supply (Min.) [V] | 3 |
| Power Supply (Max.) [V] | 32 |
| Number of Channels | 2 |
| Circuit Current (Typ.) [mA/ch] | 0.3 |
| Input Offset Voltage (Max.) [mV] | 4.5 |
| Input Bias Current (Typ.) [nA] | 20 |
| Slew Rate (Typ.) [V/µs] | 0.3 |
| Input Voltage Range [V] | 0 to VCC-1.5 |
| Output Voltage Range [V] | VSS+0.005 to VDD-1.5 |
| Voltage Gain (Typ.) [dB] | 100 |
| Equivalent Input Noise Voltage (Typ.) [nV/√Hz] | 40 |
| Output Current (Typ.) [mA] | 30 |
| CMRR (Typ.) [dB] | 80 |
| PSRR (Typ.) [dB] | 100 |
| GBW (Typ.) [MHz] | 0.8 |
| Operating Temperature (Min.) [°C] | -40 |
| Operating Temperature (Max.) [°C] | 125 |
| Package Size [mm] | 5.0x6.2 (t=1.71) |
Key Features
- Operable with a Single Power Supply
- Wide Operating Supply Voltage Range (3V to 32V)
- Input/output Ground Sense
- High Large Signal Voltage Gain
- Low Current Consumption
Applications
The LM2904FJ-E2 is suitable for a variety of applications, including:
- Automotive systems: Due to its high operating temperature range and reliability, it is ideal for use in automotive electronics.
- Industrial control systems: Its wide operating voltage range and low current consumption make it a good choice for industrial control and monitoring systems.
- Audio and signal processing: The high large signal voltage gain and low noise characteristics make it suitable for audio and signal processing applications.
- General-purpose amplification: It can be used in various general-purpose amplification tasks where reliability and stability are crucial.
Q & A
- What is the operating voltage range of the LM2904FJ-E2?
The LM2904FJ-E2 operates over a voltage range from 3V to 32V.
- How many channels does the LM2904FJ-E2 have?
The LM2904FJ-E2 is a dual operational amplifier, meaning it has 2 channels.
- What is the typical circuit current per channel for the LM2904FJ-E2?
The typical circuit current per channel is 0.3 mA.
- What is the maximum input offset voltage for the LM2904FJ-E2?
The maximum input offset voltage is 4.5 mV.
- What is the typical slew rate of the LM2904FJ-E2?
The typical slew rate is 0.3 V/µs.
- What is the output current capability of the LM2904FJ-E2?
The typical output current is 30 mA.
- What are the operating temperature limits for the LM2904FJ-E2?
The operating temperature range is from -40°C to 125°C.
- What package type is the LM2904FJ-E2 available in?
The LM2904FJ-E2 is available in an SOP-8-J package.
- Is the LM2904FJ-E2 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its high reliability and operating temperature range.
- What are some key features of the LM2904FJ-E2?
Key features include operability with a single power supply, wide operating voltage range, input/output ground sense, and high large signal voltage gain.
