Overview
The SSM2019BRNZRL, produced by Analog Devices Inc., is a latest generation self-contained audio preamplifier. It combines SSM preamplifier design expertise with advanced processing, resulting in excellent audio performance from a monolithic device. This preamplifier requires only one external gain set resistor or potentiometer and is enhanced by its unity gain stability. It is designed to offer ultra-low noise, low total harmonic distortion (THD), wide bandwidth, and a high slew rate, making it suitable for various audio and instrumentation applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Noise Figure | 1.5 | dB |
| Total Harmonic Distortion (THD) | < 0.01% at G = 100 | % |
| Bandwidth | 1 MHz at G = 100 | Hz |
| Slew Rate | 16 V/μs at G = 10 | V/μs |
| Full-Scale Input | 10 V rms at G = 1, VS = ±18 V | V rms |
| Supply Voltage Range | ±5 to ±18 V | V |
| Supply Current | ±4.6 to ±8.5 mA at VCM = 0 V, RL = ∞, VS = ±18 V | mA |
| Operating Temperature Range | –40°C to +85°C | °C |
| Package Type | 8-Lead PDIP or 16-Lead SOIC |
Key Features
- Excellent noise performance: 1.0 nV/√Hz or 1.5 dB noise figure
- Ultra-low THD: < 0.01% at G = 100 over the full audio band
- Wide bandwidth: 1 MHz at G = 100
- High slew rate: 16 V/μs at G = 10
- True differential inputs
- Subaudio 1/f noise corner
- Unity gain stable
- Only one external component required
- Very low cost
- Extended temperature range: –40°C to +85°C
Applications
The SSM2019BRNZRL is suitable for various applications, including:
- Microphone preamplifiers in professional and consumer audio equipment
- Bus summing amplifiers in professional and consumer audio equipment
- Sonar and other applications requiring a low noise instrumentation amplifier with high gain capability
Q & A
- What is the noise figure of the SSM2019BRNZRL?
The noise figure of the SSM2019BRNZRL is 1.5 dB.
- What is the total harmonic distortion (THD) of the SSM2019BRNZRL at a gain of 100?
The THD is less than 0.01% at a gain of 100.
- What is the bandwidth of the SSM2019BRNZRL at a gain of 100?
The bandwidth is 1 MHz at a gain of 100.
- What is the slew rate of the SSM2019BRNZRL at a gain of 10?
The slew rate is 16 V/μs at a gain of 10.
- What is the full-scale input voltage of the SSM2019BRNZRL at a gain of 1 and supply voltage of ±18 V?
The full-scale input voltage is 10 V rms at a gain of 1 and supply voltage of ±18 V.
- What is the supply voltage range of the SSM2019BRNZRL?
The supply voltage range is ±5 to ±18 V.
- What is the typical supply current of the SSM2019BRNZRL?
The typical supply current is ±4.6 to ±8.5 mA at VCM = 0 V, RL = ∞, and VS = ±18 V.
- What are the package types available for the SSM2019BRNZRL?
The package types available are 8-Lead PDIP and 16-Lead SOIC.
- What is the operating temperature range of the SSM2019BRNZRL?
The operating temperature range is –40°C to +85°C.
- What are some typical applications of the SSM2019BRNZRL?
Typical applications include microphone preamplifiers, bus summing amplifiers, and sonar, among others requiring low noise instrumentation amplifiers with high gain capability.
