GENERAL DESCRIPTION
These are controlled by DC voltage. The NJM2777 is suitable for headphone output on TV set. I FEATURES
G Operating Voltage G Electronic Volume G Mute Function G Bipolar G Package Outline I BLOCK DIAGRAM CNTa CAPa Mute I PACKAGE OUTLINE NJM2777D NJM2777M NJM2777V 8 to 10 V +20dB to -80dB DIP14, DMP14, SSOP14 Mute IN a VOL OUTa IN b VOL OUTb Bias Vref CNTb CAPb I PIN FUNCTION No. 1 1 14 2 3 4 5 7 8 6 7 SYMBOL V+ GND V+ OUTb CNTb CAPb INb Mute N.C. FUNCTION Power Supply Bch Output Bch Volume control voltage input Bch Volume control click noise absorbing capacitor connect terminal Bch Input Mute control No connecting No. 8 9 10 11 12 13 14 SYMBOL N.C. Vref INa CAPa CNTa OUTa GND FUNCTION No connecting Reference voltage stabilized capacitor connect terminal Ach Input Ach Volume control click noise absorbing capacitor connect terminal Ach Volume control voltage input Ach Output Ground –1– NJM2777 I ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER SYMBOL Supply Voltage Power Di...
New Japan Radio
