Overview
The THS4222DRG4, produced by Texas Instruments, is part of the THS4222 family of rail-to-rail output, low-voltage, high-output swing, low-distortion, high-speed operational amplifiers. These amplifiers are designed to operate over a wide range of power supplies, from 3 V to 15 V, making them versatile for various applications. They are known for their high-speed performance, low distortion, and excellent video performance, making them ideal for driving data converters, video switching, and other low-distortion applications.
Key Specifications
| Parameter | Value | Units | Conditions |
|---|---|---|---|
| Bandwidth (−3 dB, G=1) | 230 MHz | VS = ±5 V, RL = 499 Ω | |
| Slew Rate | 975 V/µs | ||
| Output Voltage Swing (RL = 2 kΩ) | −4.8 / 4.8 V | ||
| Output Current (sourcing/sinking) | 100 mA | RL = 10 Ω | |
| Harmonic Distortion (HD2/HD3) | −90 dBc / −100 dBc | f = 5 MHz, RL = 499 Ω | |
| Quiescent Current per Channel | 14 mA | VS = 5 V | |
| Power Supply Rejection Ratio (PSRR) | 70 dB | ||
| Maximum Junction Temperature | 150°C | ||
| Storage Temperature Range | −65°C to 150°C |
Key Features
- Rail-to-Rail Output Swing: Ensures maximum output voltage range.
- High Speed: 230 MHz bandwidth and 975 V/µs slew rate.
- Ultra-Low Distortion: HD2 = −90 dBc and HD3 = −100 dBc at 5 MHz.
- High Output Drive: Capable of sourcing/sinking up to 100 mA.
- Excellent Video Performance: 40 MHz bandwidth (0.1 dB, G = 2), 0.007% differential gain, and 0.007° differential phase.
- Wide Range of Power Supplies: Operates from 3 V to 15 V.
- Power-Down Mode: Available in THS4225/6 models.
- Evaluation Module Available: For easy testing and development.
Applications
- Low-Voltage Analog-to-Digital Converter Preamplifier
- Active Filtering
- Video Applications: Video switching, video amplification, and other video processing tasks.
- Driving Data Converters: Ideal for high-speed, low-distortion applications.
Q & A
- What is the bandwidth of the THS4222DRG4?
The bandwidth of the THS4222DRG4 is 230 MHz at a gain of 1.
- What is the slew rate of the THS4222DRG4?
The slew rate of the THS4222DRG4 is 975 V/µs.
- What is the output voltage swing of the THS4222DRG4?
The output voltage swing of the THS4222DRG4 is −4.8 V to 4.8 V with a 2 kΩ load.
- How much current can the THS4222DRG4 source or sink?
The THS4222DRG4 can source or sink up to 100 mA of current.
- What is the harmonic distortion of the THS4222DRG4?
The harmonic distortion (HD2/HD3) of the THS4222DRG4 is −90 dBc / −100 dBc at 5 MHz.
- What is the quiescent current per channel of the THS4222DRG4?
The quiescent current per channel of the THS4222DRG4 is 14 mA at 5 V supply.
- What is the maximum junction temperature for the THS4222DRG4?
The maximum junction temperature for the THS4222DRG4 is 150°C.
- Does the THS4222DRG4 have a power-down mode?
No, the THS4222DRG4 does not have a power-down mode; this feature is available in the THS4225/6 models.
- What are some common applications of the THS4222DRG4?
Common applications include low-voltage analog-to-digital converter preamplifiers, active filtering, video applications, and driving data converters.
- What is the storage temperature range for the THS4222DRG4?
The storage temperature range for the THS4222DRG4 is −65°C to 150°C.
