Overview
The THS4012ID, produced by Texas Instruments, is a high-speed, dual-channel voltage feedback amplifier. It is designed to offer exceptional performance with high bandwidth, fast slew rate, and low distortion, making it ideal for a wide range of applications. The device is built using a 30-V, dielectrically isolated, complementary bipolar process, which ensures high-performance characteristics such as wide bandwidth, high slew rate, fast settling time, and low distortion.
Key Specifications
| Parameter | Typical 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 | 110 | mA |
| Voltage Noise | 7.5 | nV/√Hz |
| Supply Voltage Range | ±4.5 to ±16.5 V | V |
| Operating Free-Air Temperature Range | –40 to 85 °C | °C |
| Input Offset Voltage | 2 to 6 | mV |
| Input Bias Current | 25 | μA |
| Common-Mode Rejection Ratio (CMRR) | 83 to 95 | dB |
| Power-Supply Rejection Ratio (PSRR) | 78 to 83 | dB |
Key Features
- High Speed: 290-MHz bandwidth, 310-V/ms slew rate, and 37-ns settling time (0.1%).
- Low Distortion: Total harmonic distortion (THD) of –80 dBc at f = 1 MHz.
- Excellent Video Performance: 0.1-dB gain flatness to 70 MHz, 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 voltage noise.
- Flexible Supply Voltage: Operates from ±4.5 V to ±16.5 V supply voltage.
- Various Package Options: Available in standard SOIC, MSOP PowerPAD™, JG, or FK packages.
Applications
- Video Amplification: Ideal for video applications due to its excellent video performance characteristics.
- High-Speed Data Acquisition: Suitable for high-speed data acquisition systems requiring low distortion and fast settling times.
- Medical Imaging: Used in medical imaging equipment where high bandwidth and low distortion are critical.
- Test and Measurement Equipment: Applicable in test and measurement instruments that require high-speed and low-distortion amplification.
- Industrial Control Systems: Can be used in industrial control systems that demand high-speed and reliable signal amplification.
Q & A
- What is the bandwidth of the THS4012ID at a gain of 1?
The bandwidth of the THS4012ID at a gain of 1 is 290 MHz.
- What is the slew rate of the THS4012ID?
The slew rate of the THS4012ID is 310 V/ms.
- What is the settling time of the THS4012ID to 0.1% accuracy?
The settling time of the THS4012ID to 0.1% accuracy is 37 ns.
- What is the total harmonic distortion (THD) of the THS4012ID at 1 MHz?
The total harmonic distortion (THD) of the THS4012ID at 1 MHz is –80 dBc.
- What is the typical output current drive of the THS4012ID?
The typical output current drive of the THS4012ID is 110 mA.
- What is the voltage noise of the THS4012ID?
The voltage noise of the THS4012ID is 7.5 nV/√Hz.
- What is the operating supply voltage range of the THS4012ID?
The operating supply voltage range of the THS4012ID is ±4.5 V to ±16.5 V.
- What are the available package options for the THS4012ID?
The THS4012ID is available in standard SOIC, MSOP PowerPAD™, JG, or FK packages.
- What are some typical applications of the THS4012ID?
The THS4012ID is typically used in video amplification, high-speed data acquisition, medical imaging, test and measurement equipment, and industrial control systems.
- What is the maximum junction temperature of the THS4012ID?
The maximum junction temperature of the THS4012ID is 150 °C.
