Overview
The THS4504DGNRG4, part of the THS4504 series from Texas Instruments, is a high-performance, fully differential amplifier. This device is designed to offer exceptional bandwidth, low distortion, and high slew rates, making it suitable for various high-frequency applications. The THS4504 features a power-down capability, which allows for significant power savings when the device is not in use.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Bandwidth | 260 MHz | MHz |
| Slew Rate | 1800 V/µs | V/µs |
| Third-Order Output Intercept Point (OIP3) | 29 dBm at 30 MHz | dBm |
| Input Voltage Noise | 8 nV/√Hz (f > 1 MHz) | nV/√Hz |
| Input Current Noise | 2 pA/√Hz (f > 100 kHz) | pA/√Hz |
| Common-Mode Input Range | –5.7 to 2.6 V | V |
| Common-Mode Rejection Ratio | 80 dB | dB |
| Power Supply Voltage | ±5 V, 5 V, 12 V, 15 V | V |
| Quiescent Current | 16 to 25 mA | mA |
| Power-Down Quiescent Current | 800 to 1200 µA | µA |
Key Features
- High bandwidth of 260 MHz and slew rate of 1800 V/µs, ensuring high-speed signal processing.
- Single-ended to differential conversion, making it versatile for various signal processing tasks.
- Differential line driver capability with active filtering of differential signals.
- Output common-mode control for precise output voltage management.
- Wide power-supply voltage range: ±5 V, 5 V, 12 V, 15 V.
- Input common-mode range shifted to include the negative power-supply rail.
- Power-down capability for reduced power consumption when not in use.
Applications
- Wireless communication receiver chains, where high linearity and low distortion are critical.
- Analog-to-digital converter preamplifiers, requiring high bandwidth and low noise.
- Differential signal processing in high-frequency applications.
- Active filtering of differential signals in various communication and signal processing systems.
Q & A
- What is the bandwidth of the THS4504DGNRG4?
The bandwidth of the THS4504DGNRG4 is 260 MHz.
- What is the slew rate of this amplifier?
The slew rate is 1800 V/µs.
- What is the third-order output intercept point (OIP3) of the THS4504DGNRG4?
The OIP3 is 29 dBm at 30 MHz.
- Does the THS4504DGNRG4 have power-down capability?
- What is the common-mode input range of the THS4504DGNRG4?
The common-mode input range is –5.7 to 2.6 V.
- What are the typical quiescent current values for the THS4504DGNRG4?
The quiescent current ranges from 16 to 25 mA.
- What is the power-down quiescent current of the THS4504DGNRG4?
The power-down quiescent current is between 800 to 1200 µA.
- What are some common applications of the THS4504DGNRG4?
Common applications include wireless communication receiver chains, analog-to-digital converter preamplifiers, and differential signal processing in high-frequency systems.
- What is the input voltage noise of the THS4504DGNRG4?
The input voltage noise is 8 nV/√Hz for frequencies greater than 1 MHz.
- What is the maximum junction temperature for continuous operation of the THS4504DGNRG4?
The maximum junction temperature for continuous operation is +125°C.
