NTE1806 Ver la hoja de datos (PDF) - NTE Electronics
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NTE1806 Datasheet PDF : 2 Pages
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NTE1806
Integrated Circuit
Head Amplifier Circuit for 4 Head VCR
Features:
D Built–in Enveloped Comparing Circuit
D Built–in Peaking Amplifier Circuit
D Less Noise Voltage Referred to Input: 1µVrms
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Power Dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mW
Operating Ambient Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (TA = +25°C, VCC = 5V unless otherwise specified)
Parameter
Symbol Test Conditions Min Typ Max Unit
Circuit Current
Channel I Gain
Channel II Gain
Channel III Gain
Channel IV Gain
AGC Output Amplitude
AGC Control Sensitivity
Head Switch Changeover Sensitivity
Head Amp Switch Changeover Sensitivity
Noise Voltage Referred to Input (I)
Noise Voltage Referred to Input (II)
Noise Voltage Referred to Input (III)
Noise Voltage Referred to Input (IV)
Envelope Comparative Output Amplitude
Envelope Comparative Output Stop Sensitivity
I16
G3–15
G4–15
G8–15
G9–15
υ20
υ20
S1
S11
Vni3–15
Vni4–15
Vni8–15
Vni9–15
υ14
S17
f = 1MHz
f = 1MHz
f = 1MHz
f = 1MHz
f = 4MHz
f = 4MHz
1MHz BFP
1MHz BFP
1MHz BFP
1MHz BFP
16 – 40 mA
50.5 – 60.5 dB
50.5 – 60.5 dB
50.5 – 60.5 dB
50.5 – 60.5 dB
100 – 190 mυP–P
– – 3 dB
––1
V
––1
V
–
–
1 µVrms
–
–
1 µVrms
–
–
1 µVrms
–
–
1 µVrms
4.3 –
– VP–P
– – 1.2 V
Note 1. Operating Supply Voltage Range: VCC(opr) = 4.5 to 5.5V
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