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This 8 pins IC is designed for monitor telephone set and provides: a) Signal amplification for monitoring b) Antidistortion by automatic gain adaptation. ABSOLUTE MAXIMUM RATINGS Symbol Top VLS ILS Temperature Range Supply Voltage Supply Current for T > 300ms for T ≤ 300ms Parameter MINIDIP ORDERING NUMBERS: TEA7530DP SO-8 TEA7530FP Value Minidip -20 to .
TEA7530 performs the following functions: The circuit amplifies the incoming signal and feeds it to the loudspeaker. ♦ The Antidistortion system is incorporated for low current available from line. ♦ The maximum power available on a 50Ω impedance loudspeaker is 25mW at 3V and 100mW at 5V. ELECTRICAL CHARACTERISTICS (Tamb = 25°C, ILS = 30mA unless otherwise specified) Symbol VLS1 VLSM VADJ G Parameter VLS1 Supply VLS Maximum Voltage Pin 8 Loudspeaker Amplifier V(5) − V(7) Gain = V(4) THD ZINPIN VOFFS GATT Distortion Earphone Input Output Offset [V(5) - V(7)] Loudspeaker Attenuated Gain = [V(5.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | TEA7532 |
ST Microelectronics |
MONITOR AMPLIFIER |
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| 2 | TEA7540 |
ST Microelectronics |
HANDSFREE CONTROLLER |
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| 3 | TEA7034 |
SGS-Thomson |
Low Drop Out 5V Voltage Regulator |
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| 4 | TEA7037 |
ST Microelectronics |
Speech and Tone Circuit |
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| 5 | TEA7063 |
ST Microelectronics |
SPEECH CIRCUIT WITH POWER MANAGEMENT |
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| 6 | TEA7088A |
ST Microelectronics |
LOW-RANGE PHONE DEDICATED CHIP |
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| 7 | TEA7089A |
ST Microelectronics |
LOW-RANGE PHONE DEDICATED CHIP |
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| 8 | TEA7091 |
ST Microelectronics |
TELEPHONE ANALOG FRONT END |
|
| 9 | TEA7092 |
ST Microelectronics |
TELEPHONE SET INTEGRATED CIRCUIT |
|
| 10 | TEA7605 |
STMicroelectronics |
LOW-DROP VOLTAGE REGULATOR |
|
| 11 | TEA7610 |
ST Microelectronics |
LOW-DROP VOLTAGE REGULATOR |
|
| 12 | TEA7650H |
NXP |
Video signal processor for CD-video/laser vision |
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