UA733CN Video Amp 1 Differential IC 6V 16mA PDIP-14
The UA733CN is a monolithic two-stage video amplifier designed to process high-speed analog signals with excellent bandwidth and gain stability. It features differential inputs and differential outputs, allowing it to amplify small signal differences while rejecting common-mode noise. The internal feedback structure provides wide bandwidth and low phase distortion, making it suitable for video and pulse-signal amplification.
The device includes emitter-follower output stages that allow it to drive capacitive loads and maintain stable performance in high-frequency circuits. Gain selection can be configured through external connections, enabling different amplification levels without additional frequency compensation components. Due to its high-speed response and stable operation, the UA733CN is widely used in video processing circuits, magnetic storage systems, and other applications that require fast signal amplification.
Features:
- Differential input and differential output configuration.
- Wide-band video signal amplification.
- Internal series-shunt feedback for stable gain.
- Low phase distortion.
- High common-mode rejection.
- Gain selectable through external connections.
- Ability to drive capacitive loads.
- No external frequency compensation required.
- Suitable for high-speed pulse and video applications.
- Good supply-voltage rejection characteristics.
Specifications:
| Parameter | Value |
|---|---|
| Amplifier Type | Differential Video Amplifier |
| Supply Voltage | ±6V |
| Maximum Supply Voltage | ±8V |
| Bandwidth | Up to 200MHz |
| Differential Gain Options | 10V/V, 100V/V, 400V/V |
| Input Resistance | up to 250kΩ |
| Output Resistance | 20Ω |
| Input Capacitance | 2pF |
| Propagation Delay | ~6ns |
| Rise Time | ~4.5ns |
| Maximum Output Current | 10mA |
| Supply Current | 16–24 mA |
| Operating Temperature | 0°C to 70°C (UA733C version) |
| Package Pins | 14 Pins |
Pinout:
| Pin | Name | Description |
|---|---|---|
| 1 | IN+ | Non-inverting input |
| 2 | NC | No internal connection |
| 3 | GAIN ADJ 2A | Gain adjustment pin |
| 4 | GAIN ADJ 1A | Gain adjustment pin |
| 5 | VCC− | Negative supply |
| 6 | NC | No connection |
| 7 | OUT+ | Positive output |
| 8 | OUT− | Inverting output |
| 9 | NC | No connection |
| 10 | VCC+ | Positive supply |
| 11 | GAIN ADJ 1B | Gain adjustment pin |
| 12 | GAIN ADJ 2B | Gain adjustment pin |
| 13 | NC | No connection |
| 14 | IN− | Negative input |
Footprint:
Applications:
- Video signal amplification.
- Analog video processing circuits.
- Magnetic tape or disk-drive signal processing.
- High-speed pulse amplifiers.
- Data communication circuits.
- Memory read-channel amplifiers.
- Oscilloscope and measurement equipment.
Package Included:
- 1x UA733CN Video Amp 1 Differential IC 6V 16mA PDIP-14.