What is TA2120FN?

This is LOW CONSUMPTION CURRENT STEREO GEADPHONE POWER AMPLIFIER FOR PORTABLE CD (3V USE).

A amplifier is an electronic circuit that amplifies or increases the voltage of an electrical signal. The input signal is usually a low-level voltage, and the output signal is a higher-level voltage with the same waveform as the input signal.

[PDF] Complete Technical Details can be found in the TA2120FN datasheet provided at this page.

Datasheet Summary in PDF File

TOSHIBA Bipolar Linear Integrated Circuit SIlicon Monolithic TA2120FN TA2120FN Low Consumption Current Stereo Headphone Power Amplifier for Portable CD 3V Use The TA2120FN is a low consumption current stereo headphone power amplifier developed for portable CD players 3V This IC has active bass boost output limiter input pin for beep sound Features Low consumption current ICCQ 1 9 mA C CUP typ ICCQ 2 6 mA OCL typ Two kinds of gain mode available GV 16dB or 8 5dB Output power VCC 2 0 V f 1 kHz THD 10 RL 16 Po 8 mW typ Low noise Vno 98dBV typ Weight 0 14 g typ Built in the center amplifier ON OFF function Favorable for low dissipation current in the C Couple output configuration Built in active bass boost system Built in output limiter function Input pin for beep sound Excellent ripple rejection ratio Built in capacitor for reducing buzz noise Built in power mute Built in a power on off switch Operating supply voltage range Ta 25 C VCC 1 8 4 5 V 1 2002 04 19 Block Diagram TA2120FN BIAS VCC VCC BEEP OFF BST ON SW PW MT SW SW ON ON OFF OFF ON OFF ATT SW 24 23 22 21 20 19 18 17 16 15 14 13 BST BST BIAS BIAS PW MT MT BEEP GND

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[ Detailed Data ]

Q: What is a voltage amplifier, and how does it work?
A: A voltage amplifier is an electronic circuit that increases the amplitude of an input voltage signal. It does this by using active or passive components to amplify the input signal, making it stronger and increasing its voltage level. The output voltage of the amplifier is proportional to the input voltage, and the amplification factor is determined by the circuit design.

Q: What are the types of voltage amplifiers?
A: There are many types of voltage amplifiers, including operational amplifiers (op-amps), transistor amplifiers, vacuum tube amplifiers, and integrated circuit (IC) amplifiers. Each type of amplifier has its unique design and application.

Q: What is the gain of a voltage amplifier?
A: The gain of a voltage amplifier is the ratio of the output voltage to the input voltage. It is typically expressed in decibels (dB) or as a numeric ratio.

Q: What is the frequency response of a voltage amplifier?
A: The frequency response of a voltage amplifier is the range of frequencies that the amplifier can amplify without significant distortion or attenuation. It is determined by the circuit design and the characteristics of the active and passive components used.

Manufacturers : Toshiba Semiconductor

TOSHIBA TA2120FN AMPLIFIER

LOW CONSUMPTION CURRENT STEREO GEADPHONE POWER AMPLIFIER FOR PORTABLE CD (3V USE)

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Datasheet TA2120FN.PDF DownLoad ( TOSHIBA )

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