Overview
The AD600JR, produced by Analog Devices Inc., is a dual-channel, low noise, wideband variable gain amplifier. This component is optimized for use in various high-performance applications, including ultrasound imaging systems, high-performance audio, and RF AGC systems. The AD600JR features independent gain control for each channel, making it versatile for different signal processing needs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Resistance | Pin 2 to Pin 3; Pin 6 to Pin 7 | 95 | 100 | 105 | Ω |
| Input Capacitance | 2 | pF | |||
| Input Noise Spectral Density | 1.4 | nV/√Hz | |||
| Noise Figure | RS = 50 Ω, maximum gain | 5.3 | dB | ||
| −3 dB Bandwidth | VOUT = 100 mV rms | 35 | MHz | ||
| Slew Rate | 275 | V/μs | |||
| Peak Output | RL ≥ 500 Ω | ±2.5 | ±3 | V | |
| Output Impedance | f ≤ 10 MHz | 2 | Ω | ||
| Supply Voltage | ±4.75 | ±5.25 | V | ||
| Quiescent Current | Each channel | 11 | 12.5 | 14 | mA |
| Operating Temperature Range | 0°C | 70°C |
Key Features
- Dual-channel operation with independent gain control for each channel.
- Low input noise: 1.4 nV/√Hz.
- Low distortion: −60 dBc THD at ±1 V output.
- High bandwidth: dc to 35 MHz (−3 dB).
- Fast slew rate: 275 V/μs.
- High current drive capability: 50 mA per channel.
- Stable group delay: ±2 ns.
- Low power consumption: 125 mW (maximum) per amplifier.
- Signal gating function for each amplifier.
- MIL-STD-883-compliant and DESC versions available.
Applications
- Ultrasound and sonar time-gain controls.
- High-performance audio and RF AGC systems.
- Signal measurement.
- Instrumentation amplification for industrial and commercial applications.
- Precision amplifier designs requiring high current drive capability.
- High-frequency signal processing in aerospace, automotive, and medical industries.
Q & A
- Q: What is the primary application of the AD600JR?
A: The AD600JR is primarily used in ultrasound imaging systems, high-performance audio, and RF AGC systems.
- Q: What is the gain range of the AD600JR?
A: The AD600JR has a gain range of 0 dB to 40 dB.
- Q: What is the input noise spectral density of the AD600JR?
A: The input noise spectral density is 1.4 nV/√Hz.
- Q: What is the bandwidth of the AD600JR?
A: The bandwidth is dc to 35 MHz (−3 dB).
- Q: What is the slew rate of the AD600JR?
A: The slew rate is 275 V/μs.
- Q: What is the maximum output current of the AD600JR?
A: The maximum output current is 50 mA per channel.
- Q: Is the AD600JR MIL-STD-883-compliant?
A: Yes, the AD600JR is MIL-STD-883-compliant and DESC versions are available.
- Q: What is the operating temperature range of the AD600JR?
A: The operating temperature range is 0°C to 70°C.
- Q: What is the quiescent current of the AD600JR?
A: The quiescent current is 11 to 14 mA per channel.
- Q: Does the AD600JR have a signal gating function?
A: Yes, the AD600JR has a signal gating function for each amplifier.
