Overview
The THS4011IDRG4 is a high-speed, single-channel voltage feedback operational amplifier produced by Texas Instruments. This device is part of the THS4011 series, known for its exceptional ac performance, making it ideal for a wide range of applications requiring high bandwidth, low distortion, and fast settling times. The THS4011IDRG4 is configured in a voltage feedback architecture and is built using a 30-V, dielectrically isolated, complementary bipolar process, which enhances its performance characteristics.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Unity-Gain Bandwidth (–3 dB) | 290 | MHz |
| Slew Rate | 310 | V/ms |
| Settling Time (0.1%) | 37 | ns |
| Total Harmonic Distortion (THD) at f = 1 MHz, RL = 150 Ω | –80 | dBc |
| Output Current Drive | 110 | mA |
| Voltage Noise | 7.5 | nV/√Hz |
| Supply Voltage Range | ±5 V to ±15 V | V |
| Operating Free-Air Temperature Range | 0°C to 70°C (C suffix), –40°C to 85°C (I suffix), –55°C to 125°C (M suffix) | °C |
| Input Resistance | 2 | MΩ |
| Input Capacitance | 1.2 | pF |
| Output Voltage Swing (RL = 150 Ω, VCC = ±15 V) | ±13 V | V |
| Supply Current per Channel | 7.8 | mA |
Key Features
- High-speed operation with a 290-MHz bandwidth and 310-V/ms slew rate.
- Low distortion with a THD of –80 dBc at 1 MHz.
- Excellent video performance with 0.1-dB gain flatness to 70 MHz, 0.006% differential gain error, and 0.01° differential phase error.
- High output drive capability of up to 110 mA.
- Low voltage noise of 7.5 nV/√Hz.
- Wide supply voltage range from ±5 V to ±15 V.
- Available in various packages including SOIC, MSOP PowerPAD™, JG, and FK.
Applications
The THS4011IDRG4 is suitable for a variety of high-speed applications, including:
- Video amplification and processing due to its excellent video performance characteristics.
- High-frequency signal processing and amplification.
- Medical imaging and diagnostic equipment.
- Test and measurement instruments.
- Communication systems requiring low distortion and high bandwidth.
Q & A
- What is the unity-gain bandwidth of the THS4011IDRG4?
The unity-gain bandwidth of the THS4011IDRG4 is 290 MHz. - What is the slew rate of the THS4011IDRG4?
The slew rate of the THS4011IDRG4 is 310 V/ms. - What is the settling time of the THS4011IDRG4?
The settling time of the THS4011IDRG4 is 37 ns (0.1%). - What is the total harmonic distortion (THD) of the THS4011IDRG4 at 1 MHz?
The THD of the THS4011IDRG4 at 1 MHz is –80 dBc. - What is the output current drive capability of the THS4011IDRG4?
The output current drive capability of the THS4011IDRG4 is up to 110 mA. - What is the voltage noise of the THS4011IDRG4?
The voltage noise of the THS4011IDRG4 is 7.5 nV/√Hz. - What are the available package options for the THS4011IDRG4?
The THS4011IDRG4 is available in SOIC, MSOP PowerPAD™, JG, and FK packages. - What is the operating free-air temperature range for the THS4011IDRG4?
The operating free-air temperature range for the THS4011IDRG4 is 0°C to 70°C (C suffix), –40°C to 85°C (I suffix), and –55°C to 125°C (M suffix). - What are some common applications of the THS4011IDRG4?
The THS4011IDRG4 is commonly used in video amplification, high-frequency signal processing, medical imaging, test and measurement instruments, and communication systems. - How does the THS4011IDRG4 handle noise in high-frequency applications?
The THS4011IDRG4 includes a noise model that accounts for internal voltage noise, current noise, and thermal voltage noise associated with resistors, helping to minimize noise in high-frequency applications.
