Overview
The THS4051IDRG4, produced by Texas Instruments, is a single-channel, high-speed voltage feedback amplifier. This device is part of the THS4051 series, known for its excellent ac performance and versatility in various applications. It offers a 70-MHz bandwidth, a high slew rate of 240 V/µs, and a fast settling time of 60 ns (0.1%). These characteristics make it ideal for use in video, communication, and imaging systems.
Key Specifications
| Parameter | Conditions | Typical Value | Unit |
|---|---|---|---|
| Bandwidth (G = 1, -3 dB) | VCC = ±15 V | 70 | MHz |
| Slew Rate | VCC = ±15 V | 240 | V/µs |
| Settling Time (0.1%) | VCC = ±15 V | 60 | ns |
| Total Harmonic Distortion (THD) | f = 1 MHz, RL = 150 Ω | -82 | dBc |
| Total Harmonic Distortion (THD) | f = 1 MHz, RL = 1 kΩ | -89 | dBc |
| Output Current | VCC = ±15 V, RL = 20 Ω | 80-100 | mA |
| Supply Voltage Range | Dual Supply | ±4.5 to ±16.5 | V |
| Supply Current (per amplifier) | VCC = ±15 V, TA = 25°C | 8.5-10.5 | mA |
| Operating Temperature Range | -40 to 85 | °C |
Key Features
- High speed with 70 MHz bandwidth and 240 V/µs slew rate.
- Excellent video performance with 0.1 dB bandwidth of 30 MHz and low differential gain and phase errors.
- Very low distortion with THD of -82 dBc at 1 MHz and RL = 150 Ω.
- High output drive capability with up to 100 mA output current.
- Wide range of power supply options from ±5 V to ±15 V.
- Available in various packages including SOIC, MSOP PowerPAD, JG, and FK.
- Low input offset voltage and bias current.
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR).
Applications
- Video systems: Ideal for video amplification and processing due to its high bandwidth and low distortion.
- Communication systems: Suitable for high-speed signal amplification in communication equipment.
- Imaging systems: Used in imaging applications requiring high-speed and low-noise amplification.
- Test and measurement equipment: High-speed amplification for various test and measurement applications.
- Medical devices: For high-speed signal processing in medical imaging and diagnostic equipment.
Q & A
- What is the bandwidth of the THS4051IDRG4 at a gain of 1?
The bandwidth of the THS4051IDRG4 at a gain of 1 is 70 MHz.
- What is the slew rate of the THS4051IDRG4?
The slew rate of the THS4051IDRG4 is 240 V/µs.
- What is the total harmonic distortion (THD) of the THS4051IDRG4 at 1 MHz and RL = 150 Ω?
The THD at 1 MHz and RL = 150 Ω is -82 dBc.
- What is the output current capability of the THS4051IDRG4?
The output current capability is up to 100 mA.
- What is the operating temperature range of the THS4051IDRG4?
The operating temperature range is -40°C to 85°C.
- What are the available package options for the THS4051IDRG4?
The device is available in SOIC, MSOP PowerPAD, JG, and FK packages.
- What is the common-mode rejection ratio (CMRR) of the THS4051IDRG4?
The CMRR is 70 to 100 dB.
- What is the power supply rejection ratio (PSRR) of the THS4051IDRG4?
The PSRR is 70 to 84 dB.
- What are some typical applications of the THS4051IDRG4?
Typical applications include video systems, communication systems, imaging systems, test and measurement equipment, and medical devices.
- What is the input offset voltage of the THS4051IDRG4?
The input offset voltage is typically 2.5 to 10 mV.
