封裝資訊
| 封裝 | 引腳 WQFN (RUN) | 10 |
| 作業溫度範圍 (°C) -40 to 125 |
| 包裝數量 | 運送包裝 3,000 | LARGE T&R |
THS4531A 的特色
- Ultra
Low-Power:
- Voltage: 2.5 V to 5.5 V
- Current: 250 µA
- Power-Down Mode: 0.5 µA (Typical)
- Fully Differential Architecture
- Bandwidth: 36 MHz (Av = 1 V/V)
- Slew Rate: 200 V/µs
- THD: –120 dBc at 1 kHz (1 VRMS, RL= 2 kΩ)
- Input Voltage Noise: 10 nV/√Hz (f = 1 kHz)
- High DC
Accuracy:
- VOS: ±100 µV
- VOS Drift: ±3 µV/˚C (–40°C to +125°C)
- AOL: 114 dB
- Rail-to-Rail Output (RRO)
- Negative Rail Input (NRI)
- Output Common-Mode Control
- 8-Pin SOIC (D) and VSSOP (DGK)
- 10-Pin WQFN (RUN)
THS4531A 的說明
The THS4531A device is a low-power, fully differential amplifier with input common-mode range below the negative rail and rail-to-rail output. The device is designed for low-power data acquisition systems and high-density applications where power consumption and dissipation is critical.
The device features accurate output common-mode control that allows for DC coupling when driving analog-to-digital converters (ADCs). This control, coupled with the input common-mode range below the negative rail and rail-to-rail output, allows for easy interface from single-ended ground-referenced signal sources to successive-approximation registers (SARs), and delta-sigma (ΔΣ) ADCs using only single-supply 2.5-V to 5-V power. The THS4531A is also a valuable tool for general-purpose, low-power differential signal conditioning applications.