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TDA8741 数据表(PDF) 9 Page - NXP Semiconductors |
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TDA8741 数据表(HTML) 9 Page - NXP Semiconductors |
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9 / 24 page  October 1994 9 Philips Semiconductors Product specification Satellite sound circuit with noise reduction TDA8741; TDA8741H LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). Notes 1. All voltages referenced to ground pins 9 and 34 (4 and 30). 2. All voltages referenced to ground pins 9 and 34 (4 and 30). These voltages must not exceed VP or maximum value at any time. THERMAL CHARACTERISTICS DC CHARACTERISTICS All voltages referenced to ground at pins 9 and 34 (4 and 30). Measured in test circuit Fig.4; VP =12V; Tamb =25 °C; ∆fM = ∆fS1 = ∆fS2 = 0 kHz (no modulation); fOM = 6.5 MHz; fOS1 = 10.7 MHz; fOS2 = 10.52 MHz; HF level at pin 18 (14): 40 mV (RMS); HF level at pins 8 and 16 (3 and 11): 20 mV (RMS); MCS = logic 0 [V7 (V2) = 0 V]; SCD = logic 0 [V11 (V6) = 0 V]; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VP supply voltage note 1 0 13.2 V VI input voltage level on pins 8 and 16 (3 and 11) note 2 0 1 V Vn voltage on pins 11, 13, 15, 17, 20, 21, 23 to 26, 31, 33, 35, 37, 40, 41, and 42 (6, 8, 10, 13, 16, 17, 19, 20 to 22, 27, 29, 31, 33, 36, 37 and 38) note 2 0 9 V Vn voltage on pins 7, 18, 19, 27 to 30, 32, 36, 38 and 39 (2, 14, 15, 23 to 26, 28, 32, 34 and 35) note 1 0 VP V Tstg storage temperature −55 +150 °C Tamb operating ambient temperature −20 +70 °C SYMBOL PARAMETER VALUE UNIT Rth j-a thermal resistance from junction to ambient in free air SDIP42 53 K/W QFP44 69 K/W SYMBOL PARAMETER MIN. TYP. MAX. UNIT VP supply voltage 8.0 12 13.2 V IP supply current − 38 45 mA Ptot total power dissipation −− 600 mW Vn voltage on pins 20, 21, 23, 24, 25, 27, 28, 30, 32, 33, 35, 36 and 38 (16, 17, 19, 20, 21, 23, 24, 26, 28, 29, 31, 32 and 34) − 3.8 − V VREF input reference voltage on pin 19 (15) 3.7 3.8 3.9 V VIN1,IN2 voltage on pins 8 and 16 (3 and 11) − 0 − V VCDCL,CDCR voltage on pins 40 and 42 (36 and 38) − 3.0 − V VCDCM voltage on pin 41 (37) − 2.8 − V IIN3 input current at pin 18 (14) −− 1 µA |
类似零件编号 - TDA8741 |
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类似说明 - TDA8741 |
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