LM2438T Monolithic Triple Channel CRT Driver IC 13.5ns TO-220-9
LM2438T Monolithic Triple Channel CRT Driver IC 13.5ns TO-220-9 is a high-performance video output amplifier designed for CRT monitor and television applications. Featuring three independent channels, it delivers fast 13.5ns rise and fall times for accurate RGB signal reproduction and superior image quality. The device offers high output voltage capability, wide bandwidth, and low distortion performance, making it suitable for color CRT displays, video terminals, and professional monitor systems. Packaged in a TO-220-9 form factor, the LM2438T provides reliable thermal performance and dependable operation in demanding display applications.
Features
- Triple channel design for RGB video signal amplification.
- Fast 13.5ns rise and fall times for high-resolution displays.
- High output voltage swing capability.
- Wide bandwidth for superior video performance.
- Low distortion for enhanced image quality.
- Optimized for CRT monitor and television applications.
- Integrated monolithic construction for improved reliability.
- Excellent thermal characteristics in TO-220-9 package.
- Suitable for high-resolution color display systems.
- Simplifies CRT video output circuit design.
Specifications
| Parameter | Details |
| Part Number | LM2438T |
| Function | Monolithic Triple CRT Driver |
| Rise Time | 13.5ns |
| Fall Time | 13.5ns |
| Supply Voltage | 60VDC-85VDC |
| Output Voltage Range | 15V-75V |
| Gain | -14 |
| Supply Current | 18mA |
| Bias Current | 11mA |
| Input Voltage Range | 0V-5V |
| Operating Case Temperature | -20°C to 100°C |
| Package Type | TO-220-9 |
| Mounting Type | Through Hole |
| Number Of Channels | 3 Channels |
| Application | CRT Video Output Driver |
| Output Type | High Voltage Video Output |
| Technology | Monolithic Bipolar IC |
| Operating Function | RGB Cathode Driver |
| Display Support | Color CRT Displays |
Dimensions
Footprint
Pinout Configuration
| Pin Number | Pin Name | Function/Description |
| 1 | IN1 | Video input for channel 1. |
| 2 | GND | Ground connection. |
| 3 | IN2 | Video input for channel 2. |
| 4 | VCC | Positive power supply input. |
| 5 | IN3 | Video input for channel 3. |
| 6 | OUT3 | Video output for channel 3. |
| 7 | OUT2 | Video output for channel 2. |
| 8 | OUT1 | Video output for channel 1. |
| 9 | BIAS | Bias and operating reference connection. |
Applications
- CRT computer monitors.
- Color television receivers.
- Professional video monitors.
- Video display terminals.
- Industrial display equipment.
- Medical CRT display systems.
- Broadcast video equipment.
- Arcade gaming monitors.
- RGB video amplification circuits.
- CRT display repair and maintenance projects.
Package Contents
- 1 x LM2438T Monolithic Triple Channel CRT Driver IC 13.5ns TO-220-9