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| Datasheet File OCR Text: |
| NTE1789 Integrated Circuit TV Sound Preamp, AF Output, Volume Control Description: The NTE1789 is an integrated circuit in a 9-Lead SIP type package designed for use in TV sound output circuit. Features: D DC Volume Control System Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, V1-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Supply Voltage, V9-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26V Circuit Voltage, V3-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 7V Circuit Voltage, V4-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V1-7 V Circuit Voltage, V6-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V9-7 V Peak Circuit Current, I4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to +3mA Peak Circuit Current, I8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.2 to +1.2mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Electrical Characteristics: (TA = +25C unless otherwisepsecified) Parameter Circuit Current Circuit Voltage Symbol II V2-7 V5-7 V6-7 V8-7 Max. Output Voltage Voltage Gain Total Harmonic Distortion Max. Attenuation Output Noise Voltage Mute Operating Voltage GV THD Att Vno V3-7 Test Conditions SW1: 1, SW2: 1 SW1: 2, SW2: 1 SW1: 2, SW2: 1 SW1: 2, SW2: 1 SW1: 2, SW2: 2 V4 = 12V, Vi = 0.1Vrms, f = 1kHz V4 = 12V, PO = 1W, f = 1kHz f = 1kHz, Vi = 0.1Vrms, Ratio between V4 = 12V and V4 = 0V V4 = 0V, Vi = 0Vrms f = 1kHz, V4 = 12V, when V8 = 0Vrms Min 7.1 - - - - 2.0 Typ 9.5 5.4 8.5 8.8 8.8 2.3 Max 11.9 - - - - - Unit mA V V V V W dB % dB mVrms V POmax V4 = 12V, f = 1kHz, THD = 10% 28.5 30.5 32.5 - - - 0.8 -95 0.6 1.2 -85 1.0 2.45 2.65 2.85 Pin Connection Diagram (Front View) 9 VCC 2 (18V Typ) 8 Sound Output 7 GND 6 Feedback 5 Filter 4 Volume Control 3 Mute 2 Sound Input 1 VCC 1 (12V Typ) .890 (22.6) .728 (18.5) .591 (15.0) .067 (1.72) .150 (3.8) .059 (1.5) 1 9 .328 .229 (8.33) (5.82) .250 (6.35) .281 (7.14) .100 (2.54) |
Price & Availability of NTE1789
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