LM3900N Quad Operational Amplifier PDIP-14
The LM3900N Quad Operational Amplifier is a high-gain amplifier IC featuring four independent operational amplifiers in a 14-pin dual-in-line package. Designed for flexible analog signal conditioning, this device operates over a wide single-supply voltage range and offers robust performance with low external component count, making it suitable for a variety of analog tasks including filtering, waveform generation, and sensor interfacing. The architecture ensures stable frequency-compensated operation with a respectable gain-bandwidth product and moderate input bias levels. The PDIP-14 through-hole form factor supports easy integration into prototyping and production-grade PCBs.
Features
- Quad independent operational amplifiers.
- Wide single-supply voltage range supporting 4.5V to 32V operation.
- Frequency-compensated design for stability.
- Moderate gain-bandwidth product suitable for general analog tasks.
- Low to moderate input bias current for typical analog signal use.
- Standard PDIP-14 package for easy through-hole mounting and prototyping.
Specifications
| Characteristic | Symbol | LM2900 | LM3900 | MC3301 | Unit | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | |||
| Open Loop Voltage Gain f=100 Hz, RL=5.0 kΩ TA=Tlow to Thigh |
AVOL | 1.2 | 2.0 | — | 1.2 | 2.0 | — | 1.4 | 2.0 | — | V/mV |
| Input Resistance (Inverting Input) | ri | 1.0 | — | — | 1.0 | — | — | 1.0 | 1.0 | — | MΩ |
| Output Resistance | ro | 8.0 | — | — | 8.0 | — | — | 8.0 | 8.0 | — | kΩ |
| Input Bias Current (Inverting Input) TA=Tlow to Thigh |
IIB | 50 | 200 | — | 50 | 200 | — | 50 | 300 | — | nA |
| Slew Rate (CL=100 pF, RL=2.0 kΩ) | SR | — | — | — | — | — | — | — | — | — | V/μs |
| Positive Output Swing | 0.5 | — | — | 0.5 | — | — | 0.5 | — | — | V | |
| Negative Output Swing | — | — | — | — | — | — | — | — | — | V | |
| Unity Gain Bandwidth | BW | 4.0 | — | — | 4.0 | — | — | 4.0 | — | — | MHz |
| Output Voltage Swing (Note 7) VCC=+15 V, RL=2.0 kΩ |
— | — | — | — | — | — | — | — | — | V | |
| Vout High (Iin+=0, Iin−=0) | VOH | 13.5 | 14.2 | — | 13.5 | 14.2 | — | 13.5 | — | — | V |
Applications
- Analog signal conditioning and buffering.
- Active filter and waveform generator circuits.
- Sensor and transducer interface amplification.
- General-purpose analog design and prototyping.
- Single-supply analog system integration.
Package Contents
- 1x LM3900N Quad Operational Amplifier PDIP-14.
Documents
| Datasheet | LM3900N |
| CAD Files | Download |