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| Datasheet File OCR Text: |
| NTE1807 Integrated Circuit Head Amplifier Circuit for 2 Head VCR Features: D Built-in Peaking Amplifier Circuit D Less Noise Voltage Referred to Input: 1Vrms Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Power Dissipation (TA = +70C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130mW Operating Ambient Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +150C Electrical Characteristics: (TA = +25C, VCC = 5V unless otherwise specified) Parameter Circuit Current Channel I Gain Channel II Gain AGC Output Amplitude AGC Control Sensitivity PG Switch Changeover Sensitivity Noise Voltage Referred to Input (I) Noise Voltage Referred to Input (II) Symbol I1 G3-9 G5-9 12 20 S8 Vni1 Vni2 Test Conditions Min 10 f = 1MHz, 0.5mVP-P 52.5 f = 1MHz, 0.5mVP-P 52.5 f = 4MHz, 0.3mVP-P f = 4MHz, 0.3mVP-P f = 1MHz, 0.5mVP-P 1MHz BFP 1MHz BFP 154 - - - - Typ - - - - - - - - Max 24 62.5 62.5 286 3 3.5 1 1 Unit mA dB dB mP-P dB V Vrms Vrms Note 1. Operating Supply Voltage Range: VCC(opr) = 4.5 to 5.5V Pin Connection Diagram VCC 1 Ch 1 Damping Adjust 2 Ch 1 Input 3 GND 4 Ch 2 Input 5 Ch 2 Damping Adjust 6 PB ON Switch 7 14 Peaking 13 GND 12 AGC Output A 11 AGC Output B 10 AGC Level Detect 9 Chroma Signal Output 8 PG Pulse Input 14 8 .250 (6.35) 1 7 .771 (19.06) .185 (4.7) .100 (2.54) .600 (15.24) .120 (3.05) |
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