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Número de pieza | TDA7273D | |
Descripción | SINGLE CHIP STEREO CASSETTE PLAYBACK SYSTEM | |
Fabricantes | ST Microelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de TDA7273D (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
No Preview Available ! TDA7273
SINGLE CHIP STEREO CASSETTE PLAYBACK SYSTEM
WIDE OPERATING SUPPLY VOLTAGE
(1.8V to 7V)
INPUT COUPLING WITHOUT CAPACITORS
BUILT-IN DC STEREO VOLUME CONTROL
BUILT-IN RIPPLE FILTERS
LOW QUIESCENT CURRENT
NO EXTERNAL BOUCHEROT CELL
MAX OUTPUT CURRENT 70mA PEAK
DESCRIPTION
The TDA7273 is a monolithic integrated circuit
designed for portable cassette players market.
It comprises preamplifiers, DC volume control,
and headphone drivers.
DIP16
SO16
ORDERING NUMBERS:
TDA7273
TDA7273D
BLOCK DIAGRAM
May 1997
1/9
1 page Figure 3: Supply Current vs. Supply Voltage
(Preamplifier + Driver)
TDA7273
Figure 4: Vref, vs. Supply Voltage (pin 16)
Figure 5: Closed Loop Gain vs. Frequency
(VS = 3V) (PREAMPLIFIER)
Figure 6: THD vs. Frequency (VS = 3V,
Vo =330mVrms, RL = 10KΩ)
(PREAMPLIFIER)
Figure 7: SVR vs. Frequency (PREAMPLIFIER)
Figure 8: Quiescent Output Voltage vs. Supply
Voltage (DRIVER)
VS = 3V
Rg = 2.2KΩ
VR = 100mVrms
CSVR = 100µF
5/9
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet TDA7273D.PDF ] |
Número de pieza | Descripción | Fabricantes |
TDA7273 | SINGLE CHIP STEREO CASSETTE PLAYBACK SYSTEM | ST Microelectronics |
TDA7273D | SINGLE CHIP STEREO CASSETTE PLAYBACK SYSTEM | ST Microelectronics |
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