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NTE789 Fiches technique(PDF) 2 Page - NTE Electronics |
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NTE789 Fiches technique(HTML) 2 Page - NTE Electronics |
2 / 3 page Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) DC Supply Voltage 16V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current at Pin12 100mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input Signal Voltage (Composite)(Note 1) 400mV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Ambient Temperature Range –40 to +85 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage Ambient Temperature Range –65 to +150 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lead Temperature (During Soldering, 1/32” (0.79mm) from case,10s max.) +265 °C . . . . . . . . . . . . . . . . . . . . . Note 1. For stereo operation, a minimum input signal voltage (composite) of 40mV is required. Electrical Characteristics: (TA = +25°C, V+ = 12 unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Static Characteristics Total Current (Pin9, Pin10,Pin11) Itotal Lamp OFF – 22 27 mA DC Voltage Pin1 V1 1.6 2.3 3.1 V Pin6 (Indicator Lamp OFF) V6 – 2.1 3.6 V Pin9 and Pin10 V9, V10 3.7 5.4 7.4 V Pin12 (Indicator Lamp OFF) V12 V+ = 16V 12.7 – – V Voltage Differential (Pin2 – Pin1) V2 – V1 – 0 0.1 V Current at Pin12 (In actual use external circuit resistance (e.g. lamp should limit Pin12 to the maximum rated value of 100mA) VIN (at f = 19kHz) = 18mV 75 100 – mA Static Characteristics Input Impedance Zin – 50k – Ω Channel Separatiom (L + R Reference) VIN = 180mV, Note 3 25 40 – dB Channel Balance (Monaural) VIN = 180mV – 0.3 3.0 dB Monaural Gain VIN = 180mV 3 6 9 dB Stereo/Monaural Gain Ratio VIN = 180mV, Note 3 – ±0.3 ±3.0 dB Indicator Lamp – Turn–ON Voltage 19kHz pilot–tone at Pin1 – 4 – mV Capture Range (Deviation from 76kHz center frequency) 19kHz pilot–tone voltage = 18mV ±6.6 ±10 – % Distortion (75 µs De–emphasis) 2nd Harmonic VIN = 240mV – 0.2 – % 3rd, 4th, and 5th Harmonic – < 0.1 – % 19kHz Rejection – 35 – dB 38kHz Rejection – 25 – dB SCA (Storecast) Rejection – 55 – dB Stereo Defeat Voltage (V4) – – < 0.9 V Stereo Enable Voltage (V4) > 1.6 – – V Note 2. For improved pilot sensitivity and overload characteristics, replace the .039 µF capacitor between Pin7 and Pin8 with a Series L–C Network (L = 4.7mH, C = 0.015 µF). Under these conditions, Indicator Lamp Sensitivity: “ON” = 3.3mV, “OFF” = 2.0mV. Note 3. For stereo operation, test conditions require a composite stereo input signal (modulated at 1kHz) in- cluding a 19kHz (18mV) pilot–tone signal. |
Numéro de pièce similaire - NTE789 |
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Description similaire - NTE789 |
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