Overview
The THS4504DGN is a high-performance, fully differential amplifier produced by Texas Instruments. This component is part of the THS4504 and THS4505 series, which set new standards for fully differential amplifiers with exceptional linearity and bandwidth. The THS4504DGN features power-down capability, making it versatile for various applications requiring low power consumption and high performance.
The amplifier is available in several package options, including the HVSSOP (DGN) with 8 pins, and it supports a wide range of power-supply voltages (5 V, ±5 V, 12 V, 15 V). It is designed to operate over a temperature range of -40°C to 85°C, making it suitable for a variety of environmental conditions.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Bandwidth | 260 MHz | G = 1, PIN = –20 dBm, RF = 499 Ω | |
| Slew Rate | 1800 V/µs | ||
| Third-Order Output Intercept Point (OIP3) | 29 dBm | fC = 30 MHz, RF = 499 Ω | |
| Third-Order Intermodulation Distortion (IMD3) | –73 dBc | fC = 30 MHz | |
| Input Voltage Noise | 8 nV/√Hz | f > 1 MHz | |
| Input Current Noise | 2 pA/√Hz | f > 100 kHz | |
| Operating Temperature Range | –40°C to 85°C | ||
| Power-Supply Voltage Range | 5 V, ±5 V, 12 V, 15 V | ||
| Quiescent Current | 16 mA (Min), 25 mA (Max) | VS = ±5 V | |
| Power-Down Quiescent Current | 1200 µA (Max) | Device disabled |
Key Features
- Fully Differential Architecture
- High Bandwidth: 260 MHz
- High Slew Rate: 1800 V/µs
- Low Distortion: IMD3 –73 dBc at 30 MHz, OIP3 29 dBm at 30 MHz
- Output Common-Mode Control
- 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
- Evaluation Module Available
Applications
- High Linearity Analog-to-Digital Converter Preamplifier
- Wireless Communication Receiver Chains
- Single-Ended to Differential Conversion
- Differential Line Driver
- Active Filtering of Differential Signals
Q & A
- What is the bandwidth of the THS4504DGN?
The bandwidth of the THS4504DGN is 260 MHz.
- What is the slew rate of the THS4504DGN?
The slew rate of the THS4504DGN is 1800 V/µs.
- What are the typical third-order intermodulation distortion (IMD3) and third-order output intercept point (OIP3) values?
The IMD3 is –73 dBc at 30 MHz, and the OIP3 is 29 dBm at 30 MHz.
- What is the operating temperature range of the THS4504DGN?
The operating temperature range is –40°C to 85°C.
- What are the supported power-supply voltages for the THS4504DGN?
The supported power-supply voltages are 5 V, ±5 V, 12 V, and 15 V.
- Does the THS4504DGN have power-down capability?
Yes, the THS4504DGN has power-down capability.
- What is the quiescent current of the THS4504DGN when powered down?
The quiescent current when powered down is 1200 µA (Max).
- What are some common applications of the THS4504DGN?
Common applications include high linearity analog-to-digital converter preamplifiers, wireless communication receiver chains, single-ended to differential conversion, differential line drivers, and active filtering of differential signals.
- Is an evaluation module available for the THS4504DGN?
Yes, an evaluation module is available for the THS4504DGN.
- What is the input voltage noise of the THS4504DGN?
The input voltage noise is 8 nV/√Hz for frequencies greater than 1 MHz.
