NTE829 Integrated Circuit Electronics Attenuator, 90dB @ 1kHz Features: D Designed for use in: DC Operated Volume Control Compression & Expansion Amplifier Applications. D Controlled by DC Voltage or External Variable Resistor D Economical 8–Lead DIP Package D Temperature Range: 0° to +75°C Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Power Dissipation (TA = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2W Derate above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mW/°C Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +75°C Electrical Characteristics: (ein = 100mV(RMS), f = 1.0kHz, VCC = 16V, TA = +25°C, unless otherwise indicated) Parameter Symbol Operating Power Supply Voltage VSS Test Conditions Typ Max Unit 9 – 18 V – – 2 mA Control Pin Sink Current IC Maximum Input Voltage Vi – – 0.5 V(RMS) Voltage Gain AV 11 13 – dB Attenuation Range K RC = 33kΩ 70 90 – dB Pin2 GND, ein = 100mV(RMS), eo = AV x ein – 0.6 1.0 % Total Harmonic Distortion THD ein = 0 Min Pin Connection Diagram Vin 1 8 VCC Control 2 7 Vout GND 3 6 Rolloff N.C. 4 5 N.C. 8 5 .260 (6.6) 1 4 .390 (9.9) Max .300 (7.62) .155 (3.93) .100 (2.54) .145 (3.68) .300 (7.62)