Overview
The SSM2018TPZ is a trimless voltage-controlled amplifier (VCA) produced by Analog Devices Inc. This component represents a significant advancement in the design of high-performance volume control systems, leveraging the Frey Operational Voltage Controlled Element (OVCE) topology. It is designed to offer professional audio quality with low noise and low distortion characteristics, making it suitable for a wide range of audio applications. The SSM2018TPZ is available in a 16-lead plastic dual in-line package (PDIP) and is guaranteed for operation over an extended industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-Lead Plastic Dual In-Line Package (PDIP) |
| Operating Temperature Range | −40°C to +85°C |
| Gain Range | −100 dB to +40 dB (140 dB total range) |
| Input Type | Differential Inputs |
| Control Voltage Input Port | High Impedance |
| Operating Modes | Class A or Class AB |
| Supply Voltage | ±5V to ±18V |
| Internal Current-to-Voltage Converter | No external active components required |
Key Features
- Laser-trimmed for gain core symmetry and offset, offering trimless operation.
- Combines the low noise of Class AB topologies with the low distortion of Class A circuits, providing high sonic transparency.
- Differential inputs and high impedance control port.
- Internal current-to-voltage converter, eliminating the need for external active components.
- Operates in either Class A or Class AB mode, selected via the MODE pin.
Applications
The SSM2018TPZ is suitable for various professional audio applications, including:
- High-performance volume control systems
- Audio mixing consoles
- Professional audio equipment
- Studio recording equipment
- Live sound systems
Q & A
- What is the SSM2018TPZ?
The SSM2018TPZ is a trimless voltage-controlled amplifier (VCA) produced by Analog Devices Inc.
- What package type is the SSM2018TPZ available in?
The SSM2018TPZ is available in a 16-lead plastic dual in-line package (PDIP).
- What is the operating temperature range of the SSM2018TPZ?
The operating temperature range is −40°C to +85°C.
- What is the gain range of the SSM2018TPZ?
The gain range is −100 dB to +40 dB, totaling 140 dB.
- Does the SSM2018TPZ require external active components?
No, it has an internal current-to-voltage converter, eliminating the need for external active components).
- What are the operating modes of the SSM2018TPZ?
The SSM2018TPZ can operate in either Class A or Class AB mode, selected via the MODE pin).
- What is the supply voltage range for the SSM2018TPZ?
The supply voltage range is ±5V to ±18V).
- What type of inputs does the SSM2018TPZ have?
The SSM2018TPZ has differential inputs).
- What is the significance of the high impedance control port?
The high impedance control port allows for precise control over the gain without significant loading effects).
- In what types of applications is the SSM2018TPZ typically used?
The SSM2018TPZ is typically used in professional audio applications such as high-performance volume control systems, audio mixing consoles, and studio recording equipment).
