SSM2211S

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SSM2211S

+BOM

IC AMP AUDIO PWR 1W MONO 8SOIC

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Specifications

Attribute Value
Supplier Rochester Electronics, LLC
Package Tube
ProductStatus Obsolete
Type Class AB
OutputType 1-Channel (Mono)
MaxOutputPowerxChannels@Load 1.5W x 1 @ 4Ohm
Voltage-Supply 2.7V ~ 5.5V
Features Differential Inputs, Shutdown
MountingType Surface Mount
SupplierDevicePackage 8-SOIC

Overview

Description

SSM2211S is a small, low-noise preamplifier IC in the SSM family, designed to be the front-end for audio and sensor signals. It provides high input impedance and clean gain in a compact package, making it suitable for microphone preamps, instrument pickups, and precision sensor conditioning. It typically operates from standard single- or dual-supply rails with proper biasing and decoupling.
Key points:
- Low noise, high input impedance
- Integrated gain/biasing in an SMT package
- Common uses: mic preamps, guitar/instrument preamps, sensor front-ends
Note: Check the specific datasheet for exact pinout, supply range, gain, bandwidth, noise figures, and layout recommendations.

Pinout

Pin count: 8 pins (8-pin package, e.g., SOIC/DIP).
Function: Dual operational amplifier (two independent op-amps in one package; low-noise audio/ signal-conditioning use). Typical pinout follows a standard dual-Op-Amp arrangement (one op-amp’s noninverting/inverting inputs and output, plus the second op-amp’s inputs/outputs and the power rails).

Manufacturer

The SSM2211S is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational American semiconductor company that designs and manufactures analog, mixed-signal, and DSP (digital signal processing) integrated circuits for a wide range of industries.

Application

Application areas of SSM2211S:
- Microphone and line-level preamps
- Active filters and graphic/parametric EQ stages
- Voltage-controlled amplifier (VCA) elements and dynamics processing
- Mixers and general signal conditioning in portable, consumer, and broadcast audio
- Instrumentation front ends for sensors requiring low distortion and wide bandwidth

Package

SSM2211S is available in an 8-pin surface-mount package—specifically a SOIC/SOP-8. For the exact variant (pin pitch, width), check the vendor’s datasheet.

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