What is TEA2025B?
This is STEREO AUDIO AMPLIFIER. 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
TEA2025B datasheet
provided at this page.Summary in PDF FileTEA2025B TEA2025D STEREO AUDIO AMPLIFIER DUAL OR BRIDGE CONNECTION MODES FEW EXTERNAL COMPONENTS SUPPLY VOLTAGE DOWN TO 3V HIGH CHANNEL SEPARATION VERY LOW SWITCH ON OFF NOISE MAX GAIN OF 45dB WITH ADJUST EXTERNAL RESISTOR SOFT CLIPPING THERMAL PROTECTION 3V VCC 15V P 2 1W VCC 6V RL 4 P 2 2 3W VCC 9V RL 4 P 2 0 1W VCC 3V RL 4 ABSOLUTE MAXIMUM RATINGS Symbol VS POWERDIP 12 2 2 SO20 12 4 4 ORDERING NUMBERS TEA2025B PDIP TEA2025D SO DESCRIPTION The TEA2025B D is a monolithic integrated circuit in 12 2 2 Powerdip and 12 4 4 SO intended for use as dual or bridge power audio amplifier portable radio cassette players Parameter Supply Voltage Ouput Peak Current Junction Temperature Storage Temperature Test Conditions 15 Unit V IO TJ Tstg 1 5 150 150 A C C BLOCK DIAGRAM GND Sub IN 1 FEED 50 GND GND BOOT 1 OUT 1 THERMAL PROTECT 10K START CIRCUIT SVR 1 1 5K DECOUPLING 50 VS BRIDGE IN 2 2 10K 2 50 D94AU120 FEED GND GND BOOT 2 OUT 2 June 1994 1 9 TEA2025B TEA2025D POWERDIP 12 2 2 PIN CONNECTION Top view BRIDGE OUT 2 BOOT 2 GND GND FEEDBACK IN 2 SVR 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Vs OUT 1 BOOT 1 GND GND FEEDBACK IN 1 GND sub SO 1 |
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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 : ST Microelectronics  |
STM TEA2025B AMPLIFIER STEREO AUDIO AMPLIFIER |
Datasheet TEA2025B PDF DownLoad ( STM ) |