Overview
The SSM2019BRNZ is a state-of-the-art audio preamplifier produced by Analog Devices Inc. This monolithic device combines advanced processing with SSM preamplifier design expertise, resulting in exceptional audio performance. The SSM2019 is designed to be highly versatile, requiring only one external gain set resistor or potentiometer for operation, and it offers unity gain stability. It is particularly suited for applications requiring low noise and high gain capability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Noise Figure | 1.5 dB | - |
| Total Harmonic Distortion (THD) | < 0.01% at G = 100 | % |
| Bandwidth | 1 MHz @ G = 100, > 4 MHz @ Unity Gain | Hz |
| Slew Rate | 16 V/μs @ G = 10 | V/μs |
| Full-Scale Input | 10 V rms @ G = 1, VS = ±18 V | V |
| Input Type | True Differential Inputs | - |
| 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% @ G = 100 over the full audio band
- Wide Bandwidth: 1 MHz @ G = 100, exceeding 4 MHz at unity gain
- High Slew Rate: 16 V/μs @ G = 10
- Unity Gain Stable
- Subaudio 1/f Noise Corner
- Only One External Component Required
- Very Low Cost
- Extended Temperature Range: –40°C to +85°C
Applications
The SSM2019BRNZ is ideal for various applications requiring low noise and high gain capability, including:
- Microphone preamplifiers
- Bus summing amplifiers in professional and consumer audio equipment
- Sonar applications
- Other instrumentation amplifier roles needing low noise and high gain
Q & A
- What is the noise figure of the SSM2019BRNZ?
The noise figure of the SSM2019BRNZ is 1.5 dB.
- What is the total harmonic distortion (THD) of the SSM2019BRNZ at a gain of 100?
The THD is less than 0.01% at a gain of 100.
- What is the bandwidth of the SSM2019BRNZ at different gain levels?
The bandwidth is 1 MHz at a gain of 100 and exceeds 4 MHz at unity gain.
- What is the slew rate of the SSM2019BRNZ?
The slew rate is 16 V/μs at a gain of 10.
- What type of inputs does the SSM2019BRNZ have?
The SSM2019BRNZ has true differential inputs.
- What is the operating temperature range of the SSM2019BRNZ?
The operating temperature range is -40°C to +85°C.
- What types of packages are available for the SSM2019BRNZ?
The SSM2019BRNZ is available in 8-Lead PDIP or 16-Lead SOIC packages).
- How many external components are required for the SSM2019BRNZ?
Only one external gain set resistor or potentiometer is required).
- What are some common applications of the SSM2019BRNZ?
Common applications include microphone preamplifiers, bus summing amplifiers, sonar, and other instrumentation amplifier roles).
- What is the full-scale input voltage of the SSM2019BRNZ 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).
