NTE1783 Integrated Circuit TV Volume Control Circuit
Features: D DC Volume Control System D 7 - Lead SIP Type Package Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, V6 - 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Circuit Voltage, V2 - 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +7V Circuit Voltage, V3 - 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V6 - 4 Supply Current, I6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18mA Circuit Current, I2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 10 to +5mA(peak) Circuit Current, I3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 10 to +3mA(peak) Circuit Current, I5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 5 to +1mA(peak) Circuit Current, I7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 20 to +0.3mA(peak) Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 20C to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55 to +150C Electricl Characteristics: (TA = +25C unless otherwise specified)
Parameter Circuit Current Terminal Voltage Symbol I6 V1 - 4 V5 - 4 V7 - 4 Maximum Output Voltage Voltage Gain Total Harmonic Distortion Maximum Attenuation Mute Operating Voltage VO(max) f = 400Hz, THD = 10% GV THD Att V2 - 4 f = 400Hz, when V3 = 10V and VO = 1Vrms f = 400Hz, when V3 = 10V and VO = 1Vrms f = 400Hz, VI = 0.2Vrms ratio between V3 = 10V and V3 = 0 f = 400Hz, VI = 0.2Vrms when VO = 0Vrms Test Conditions Min 9 3.3 0.7 3.0 2.6 19.5 72 2.45 Typ 12 4.5 1.4 4.1 2.9 22.0 0.3 95 2.70 Max 15 5.7 1.8 5.2 3.2 23.5 1.0 2.95 Unit mA V V V Vrms dB % dB V
Pin Connection Daigram (Front View)
7 Sound Output 6 VCC 5 Feedback 4 GND 3 Volume Control 2 Mute Input 1 Sound Input
.728 (18.5) Max
.118 (3.0)
.248 (6.3 Max .095 (2.42) 1 7 .118 (3.0) Min .100 (2.54) .600 (15.24) .012 (0.32)
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