Overview
The LM2904P, produced by Texas Instruments, is a dual operational amplifier (op-amp) designed for a wide range of applications. It is part of the next-generation versions of the industry-standard operational amplifiers, offering enhanced features such as unity-gain stability, lower offset voltage, and lower quiescent current. This device is particularly valuable for cost-sensitive applications that require high performance and reliability.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40 | - | 125 | °C |
| Supply Voltage Range | 3 | - | 36 | V |
| Quiescent Current per Amplifier | - | 300 | - | µA |
| Input Offset Voltage at 25°C | - | - | 3 | mV |
| Input Offset Voltage at 25°C (BA Version) | - | - | 2 | mV |
| Unity-Gain Bandwidth | - | 1.2 | - | MHz |
| Slew Rate | - | 0.3 | - | V/µs |
| Gain Bandwidth Product | - | 700 | - | kHz |
| Current - Input Bias | - | 20 | - | nA |
| Current - Output / Channel | - | - | 30 | mA |
| Package Type | - | - | 8-DIP (0.300", 7.62mm) | - |
Key Features
- Wide supply range of 3V to 36V (B, BA versions)
- Low quiescent current of 300µA per amplifier (typical)
- Unity-gain bandwidth of 1.2MHz (B, BA versions)
- Common-mode input voltage range includes ground, enabling direct sensing near ground
- Low input offset voltage: 2mV maximum at 25°C for BA version, 3mV maximum for A and B versions
- Internal RF and EMI filter (B, BA versions)
- High ESD protection (2kV, HBM)
- Available in various packages including SOT23-8, SOIC, TSSOP, and VSSOP
Applications
The LM2904P is suitable for a variety of applications, including:
- Cost-sensitive analog circuits
- Industrial control systems
- Automotive electronics
- Consumer electronics
- Medical devices requiring high reliability and low power consumption
- Rugged and environmentally challenging applications due to its high ESD protection and integrated EMI and RF filters
Q & A
- What is the operating temperature range of the LM2904P?
The operating temperature range of the LM2904P is -40°C to 125°C.
- What is the supply voltage range for the LM2904P?
The supply voltage range for the LM2904P is 3V to 36V.
- What is the typical quiescent current per amplifier for the LM2904P?
The typical quiescent current per amplifier for the LM2904P is 300µA.
- What is the input offset voltage for the LM2904P at 25°C?
The input offset voltage for the LM2904P at 25°C is 3mV for A and B versions, and 2mV for BA versions.
- What is the unity-gain bandwidth of the LM2904P?
The unity-gain bandwidth of the LM2904P is 1.2MHz.
- Does the LM2904P have built-in EMI and RF filters?
Yes, the LM2904P has internal RF and EMI filters (B, BA versions).
- What is the slew rate of the LM2904P?
The slew rate of the LM2904P is 0.3 V/µs.
- What are the available package types for the LM2904P?
The LM2904P is available in various packages including SOT23-8, SOIC, TSSOP, VSSOP, and 8-DIP.
- What is the gain bandwidth product of the LM2904P?
The gain bandwidth product of the LM2904P is 700kHz.
- Is the LM2904P suitable for rugged and environmentally challenging applications?
Yes, the LM2904P is suitable for rugged and environmentally challenging applications due to its high ESD protection and integrated EMI and RF filters).
