VCA2619YT Integrated Circuits (ICs) |
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Allicdata Part #: | 296-19047-2-ND |
Manufacturer Part#: |
VCA2619YT |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC OPAMP VGA 100MHZ 32TQFP |
More Detail: | Variable Gain Amplifier 2 Circuit Differential 32-... |
DataSheet: | VCA2619YT Datasheet/PDF |
Quantity: | 1000 |
Current - Input Bias: | 1nA |
Base Part Number: | VCA2619 |
Supplier Device Package: | 32-TQFP (5x5) |
Package / Case: | 32-TQFP |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C |
Voltage - Supply, Single/Dual (±): | 4.75 V ~ 5.25 V |
Current - Output / Channel: | 40mA |
Current - Supply: | -- |
Series: | -- |
-3db Bandwidth: | 20MHz |
Gain Bandwidth Product: | 100MHz |
Slew Rate: | 300 V/µs |
Output Type: | Differential |
Number of Circuits: | 2 |
Amplifier Type: | Variable Gain |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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VCA2619YT Application Field and Working Principle
The VCA2619YT is a rail-to-rail high performance, low-power integrated dual audio preamplifier. It is part of Linear amplifiers or the type of Class-D amplifiers used in instrumentation, OP amps, buffers, and audio-processing systems.
The VCA2619YT is a low-power integrated dual audio preamplifier. It features two 2 VP-P wide-range audio inputs and one 2 V/s output stage, which enables robust and reliable high performance. The integrated circuitry provides a wide variety of features, including low distortion, low noise floor, an adjustable gain-bandwidth product (GBP), and very high slew rate. The operating voltage allows systems to be powered from a standard 5V supply.
The integrated circuitry of the VCA2619YT is designed to provide a low distortion, low noise floor, an adjustable gain-bandwidth product (GBP), and very high slew rate. The integrated circuitry provides several features, including a high-bandwidth feedback amp, providing an input voltage into the operational amplifier with an adjustable amplifier gain, an output impedance level shifter, an output amplifier with a DC offset adjust and an enable/disable control for creating power-down states.
The VCA2619YT can be used in many different audio-processing systems. Audio applications include synthesizers, equalizers, and compressors. Instrumentation applications include measuring, controlling, and regulating parameters such as voltage, current, and power. In addition, the VCA2619YT is suitable for low power amplifier applications, such as headphones and small speakers.
To achieve its performance, the VCA2619YT uses a variety of active components. These components are arranged to form a transconductance preamplifier stage and then a low noise output stage. The preamplifier stage features four precision metal-oxide semiconductor field effect transistors (MOSFETs) and four current-regulating diodes. The output stage consists of four complementary metal-oxide semiconductor MOSFETs. In addition, the VCA2619YT integrates an adjustable frequency compensation circuit to provide excellent dynamic range and strong, stable output levels.
In summary, the VCA2619YT integrated dual audio preamplifier is ideal for audio processing and instrumentation applications. Its integrated circuitry and low profile make it a good choice for integration on high-performance audio systems where space is at a premium and robust, high performance is desired. The fact that the VCA2619YT can be powered from a standard 5V supply also makes it an attractive option for low power audio applications.
The specific data is subject to PDF, and the above content is for reference
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