TDA7285 Datasheet PDF - ST Microelectronics
| Part Number | TDA7285 | |
| Description | STEREO CASSETTE PLAYER AND MOTOR SPEED CONTROLLER | |
| Manufacturers | ST Microelectronics | |
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There is a preview and TDA7285 download ( pdf file ) link at the bottom of this page. Total 11 Pages | ||
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TDA7285
STEREO CASSETTE PLAYER AND
MOTOR SPEED CONTROLLER
WIDE OPERATING SUPPLY VOLTAGE (1.8V
to 6V)
HIGH OUTPUT POWER (30mW/32Ω/3V)
LOW DISTORTION DC VOLUME CONTROL
NO BOUCHEROT CELL
LOW QUIESCENT CURRENT (15mA)
NO INPUT CAPACITORS FOR PREAMPLIFI-
ERS
LOW MOTOR REFERENCE VOLTAGE
(200mV)
DESCRIPTION
The TDA7285 is a monolithic integrated circuit
designed for the portable players market and as-
sembled in a plastic DIP20 and SO20. The inter-
nal functions are: preamplifier, DC volume con-
BLOCK DIAGRAM
DIP20
SO20
ORDERING NUMBERS:
TDA7285
TDA7285D
trol, headphone driver and motor speed control-
ler.
May 1997
1/11
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Figure 3: Quiescent Drain Current vs. Supply
Voltage
TDA7285
Figure 4: Reference voltage VS/2 (pin 20) vs.
Supply Voltage
Figure 5: Closed Loop Gain vs. Frequency
(PREAMPLIFIER)
Figure 6: Distortion vs. Frequency
(PREAMPLIFIER)
VS = 3V
VO = 330mVrms
RL = 10KΩ
Figure 7: Supply Voltage Rejection vs.
Frequency (PREAMPLIFIER)
Figure 8: Quiescent Output Voltage vs. Supply
Voltage (DRIVER)
VS = 3V
RS = 2.2KΩ
VR = 100mVrms
CSVR = 100µF
5/11
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TDA7285 electronic component. |
| Information | Total 11 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ TDA7285.PDF Datasheet ] | |
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