Overview
The THS4012IDRG4 from Texas Instruments is a high-speed, dual-channel, voltage feedback amplifier. It is part of the THS4011 and THS4012 series, which are designed for a wide range of applications requiring good AC performance. These amplifiers offer high bandwidth, low distortion, and excellent video performance, making them suitable for various high-speed signal processing tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth (G = 1, –3 dB) | 290 | MHz |
| Slew Rate | 310 | V/ms |
| Settling Time (0.1%) | 37 | ns |
| Total Harmonic Distortion (THD) | –80 dBc (f = 1 MHz, RL = 150 Ω) | |
| Output Current Drive (Typical) | 110 | mA |
| Voltage Noise | 7.5 nV/√Hz | |
| Supply Voltage | ±5 V to ±15 V | |
| Operating Temperature Range | –40 to 85 °C | |
| Package | MSOP PowerPAD (DGN) | |
| Supply Current per Channel | 7.8 mA |
Key Features
- High Speed: 290-MHz bandwidth and 310-V/ms slew rate.
- Low Distortion: THD = –80 dBc at f = 1 MHz.
- Excellent Video Performance: 70-MHz bandwidth for 0.1-dB flatness, 0.006% differential gain error, and 0.01° differential phase error.
- High Output Drive Capability: 110-mA typical output current drive.
- Low Voltage Noise: 7.5 nV/√Hz.
- Wide Supply Voltage Range: ±5 V to ±15 V.
- Available in Various Packages: Standard SOIC, MSOP PowerPAD, JG, or FK packages.
- Evaluation Module Available.
Applications
The THS4012IDRG4 is ideal for a wide range of high-speed applications, including:
- Video Signal Processing: Due to its excellent video performance with low differential gain and phase errors.
- High-Speed Data Acquisition: With its high bandwidth and low distortion, it is suitable for high-speed data acquisition systems.
- Medical Imaging: For applications requiring high-speed signal processing with low noise and distortion.
- Test and Measurement Equipment: Where high accuracy and low distortion are critical.
- Industrial Control Systems: For high-speed signal processing in industrial control environments.
Q & A
- What is the bandwidth of the THS4012IDRG4 at a gain of 1?
The bandwidth of the THS4012IDRG4 at a gain of 1 is 290 MHz.
- What is the slew rate of the THS4012IDRG4?
The slew rate of the THS4012IDRG4 is 310 V/ms.
- What is the settling time of the THS4012IDRG4 to 0.1%?
The settling time of the THS4012IDRG4 to 0.1% is 37 ns.
- What is the total harmonic distortion (THD) of the THS4012IDRG4 at 1 MHz?
The THD of the THS4012IDRG4 at 1 MHz is –80 dBc.
- What is the typical output current drive of the THS4012IDRG4?
The typical output current drive of the THS4012IDRG4 is 110 mA.
- What is the voltage noise of the THS4012IDRG4?
The voltage noise of the THS4012IDRG4 is 7.5 nV/√Hz.
- What is the supply voltage range of the THS4012IDRG4?
The supply voltage range of the THS4012IDRG4 is ±5 V to ±15 V.
- What are the available packages for the THS4012IDRG4?
The THS4012IDRG4 is available in Standard SOIC, MSOP PowerPAD, JG, or FK packages.
- Is an evaluation module available for the THS4012IDRG4?
- What are some typical applications of the THS4012IDRG4?
The THS4012IDRG4 is typically used in video signal processing, high-speed data acquisition, medical imaging, test and measurement equipment, and industrial control systems.
