Overview
The THS4051CDR, produced by Texas Instruments, is a single-channel, high-speed voltage feedback amplifier. This device is part of the THS4051 series, known for its high performance and versatility in various applications. It offers excellent ac performance with a 70-MHz bandwidth, a 240-V/µs slew rate, and a 60-ns settling time (0.1%). The THS4051CDR is stable at all gains for both inverting and non-inverting configurations, making it suitable for a wide range of high-speed, high-precision, and wide-dynamic-range applications.
Key Specifications
| Parameter | Test Conditions | Typical Value | Unit |
|---|---|---|---|
| Bandwidth (G = 1, −3 dB) | VCC = ±15 V | 70 MHz | MHz |
| Slew Rate | VCC = ±15 V | 240 V/µs | V/µs |
| Settling Time (0.1%) | VCC = ±15 V | 60 ns | ns |
| Output Current | VCC = ±15 V, RL = 20 Ω | 80 mA | mA |
| Total Harmonic Distortion (THD) | f = 1 MHz, RL = 150 Ω, Gain = 2 | −82 dBc | dBc |
| Supply Voltage Range | Dual supply | ±4.5 to ±16.5 V | V |
| Supply Current (per amplifier) | VCC = ±15 V, TA = 25°C | 8.5 mA | mA |
| Common-Mode Input Voltage Range | VCC = ±15 V | ±13.8 to ±14.3 V | V |
| Common Mode Rejection Ratio (CMRR) | VCC = ±15 V, VICR = ±12 V | 70 to 100 dB | dB |
Key Features
- High Speed: 70-MHz bandwidth, 240-V/µs slew rate, and 60-ns settling time (0.1%).
- High Output Drive: Capable of delivering up to 100 mA of output current.
- Excellent Video Performance: Low differential gain and phase errors (0.01%/0.01°), and wide 0.1-dB flatness to 30 MHz.
- Low Distortion: Total harmonic distortion of −82 dBc at 1 MHz.
- Wide Range of Power Supplies: Operates with supply voltages from ±5 V to ±15 V.
- Stability: Stable at all gains for both inverting and non-inverting configurations.
- Low Power Consumption: Supply current of 8.5 mA per amplifier.
- ESD Protection: Includes ESD protection circuitry to prevent damage from electrostatic discharges.
Applications
- Video Applications: Ideal for professional video systems due to its low differential gain and phase errors.
- Communication Systems: Suitable for high-speed communication applications requiring low distortion and high bandwidth.
- Imaging Systems: Used in imaging applications that demand high-speed and high-precision signal processing.
- Test and Measurement Equipment: Applicable in test and measurement instruments requiring high-speed amplifiers.
- Industrial Control Systems: Can be used in industrial control systems that need high-speed signal amplification.
Q & A
- What is the bandwidth of the THS4051CDR at a gain of 1?
The bandwidth of the THS4051CDR at a gain of 1 is 70 MHz.
- What is the slew rate of the THS4051CDR?
The slew rate of the THS4051CDR is 240 V/µs.
- What is the settling time of the THS4051CDR to 0.1% accuracy?
The settling time of the THS4051CDR to 0.1% accuracy is 60 ns.
- How much output current can the THS4051CDR deliver?
The THS4051CDR can deliver up to 100 mA of output current.
- What is the total harmonic distortion (THD) of the THS4051CDR at 1 MHz?
The total harmonic distortion (THD) of the THS4051CDR at 1 MHz is −82 dBc.
- What is the supply voltage range for the THS4051CDR?
The supply voltage range for the THS4051CDR is ±4.5 to ±16.5 V.
- How much supply current does the THS4051CDR consume per amplifier?
The THS4051CDR consumes 8.5 mA of supply current per amplifier at 25°C.
- What is the common-mode input voltage range for the THS4051CDR?
The common-mode input voltage range for the THS4051CDR is ±13.8 to ±14.3 V when VCC = ±15 V.
- Is the THS4051CDR stable at all gains?
Yes, the THS4051CDR is stable at all gains for both inverting and non-inverting configurations.
- Does the THS4051CDR have ESD protection?
Yes, the THS4051CDR includes ESD protection circuitry.
