Overview
The THS4051CDGN is a high-speed, single-channel voltage feedback amplifier produced by Texas Instruments. It is part of the THS4051 series, which is designed for general-purpose applications requiring high-speed and low distortion. This amplifier is ideal for a wide range of uses, including video, communication, and imaging systems.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Bandwidth (G = 1, -3 dB) | 70 | MHz |
| Slew Rate | 240 | V/µs |
| Settling Time (0.1%) | 60 | ns |
| Output Drive (IO) | 100 | mA |
| Video Bandwidth (G = 1, 0.1 dB) | 30 | MHz |
| Differential Gain | 0.01% | |
| Differential Phase | 0.01° | |
| Total Harmonic Distortion (THD) at 1 MHz, RL = 150 Ω | -82 | dBc |
| Total Harmonic Distortion (THD) at 1 MHz, RL = 1 kΩ | -89 | dBc |
| Supply Voltage Range (Dual Supply) | ±4.5 to ±16.5 | V |
| Supply Current (per amplifier) at VCC = ±15 V, TA = 25°C | 8.5 to 10.5 | mA |
| Power Supply Rejection Ratio (PSRR) at VCC = ±15 V, TA = 25°C | 70 to 84 | dB |
Key Features
- High Speed: 70 MHz bandwidth and 240 V/µs slew rate, making it suitable for high-frequency applications.
- Excellent Video Performance: 30 MHz video bandwidth with 0.1 dB gain flatness, 0.01% differential gain, and 0.01° differential phase.
- Low Distortion: Total harmonic distortion (THD) of -82 dBc at 1 MHz with a 150 Ω load and -89 dBc with a 1 kΩ load.
- High Output Drive: Capable of driving up to 100 mA of output current.
- Wide Supply Voltage Range: Operates with dual supply voltages from ±4.5 V to ±16.5 V.
- Low Power Consumption: Supply current of 8.5 to 10.5 mA per amplifier at ±15 V supply.
- High PSRR: Power supply rejection ratio of 70 to 84 dB at ±15 V supply.
- Various Package Options: Available in standard SOIC, MSOP PowerPAD, JG, or FK packages.
Applications
- Video Systems: Ideal for video amplification and processing due to its excellent video performance metrics.
- Communication Systems: Suitable for high-speed communication applications requiring low distortion and high bandwidth.
- Imaging Systems: Used in imaging applications where high-speed and low distortion are critical.
- General-Purpose Amplification: Can be used in various general-purpose amplification tasks where high speed and low distortion are required.
Q & A
- What is the bandwidth of the THS4051CDGN at a gain of 1?
The bandwidth of the THS4051CDGN at a gain of 1 is 70 MHz.
- What is the slew rate of the THS4051CDGN?
The slew rate of the THS4051CDGN is 240 V/µs.
- What is the settling time of the THS4051CDGN to 0.1% accuracy?
The settling time of the THS4051CDGN to 0.1% accuracy is 60 ns.
- What is the maximum output drive current of the THS4051CDGN?
The maximum output drive current of the THS4051CDGN is 100 mA.
- What is the differential gain and phase of the THS4051CDGN in video applications?
The differential gain is 0.01%, and the differential phase is 0.01°.
- What are the typical supply current requirements for the THS4051CDGN at ±15 V supply?
The typical supply current requirements for the THS4051CDGN at ±15 V supply are 8.5 to 10.5 mA per amplifier.
- What is the power supply rejection ratio (PSRR) of the THS4051CDGN?
The PSRR of the THS4051CDGN is 70 to 84 dB at ±15 V supply.
- In what packages is the THS4051CDGN available?
The THS4051CDGN is available in standard SOIC, MSOP PowerPAD, JG, or FK packages.
- What are some common applications of the THS4051CDGN?
Common applications include video systems, communication systems, imaging systems, and general-purpose amplification tasks).
- Where can I find more detailed specifications and datasheets for the THS4051CDGN?
You can find detailed specifications and datasheets on the Texas Instruments website or through distributors like Digi-Key and Mouser).
