NTE1419
Integrated Circuit
Head Amp Circuit for VCR
Features:
D
Video Signal Pre−Amplifier Circuit
D
Filter Amplifier Circuit
D
Mixer Amplifier Circuit
D
Head Switch Over Circuit
D
Supply Voltage, either 9V or 12V
Absolute Maximum Ratings:
(T
A
= +25°C, unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530mW
Operating Temperature Range, T
opg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−20°
to +70°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−40°
to +150°C
Electrical Characteristics:
(T
A
= +25°C, V
CC
= 12V unless otherwise specified)
Parameter
Supply Current
Voltage Gain (Head Amp)
Voltage Gain (Mix Amp)
Second Harmonic Distortion
(Head A )
(H d Amp)
Input Noise Voltage
Sensitivity
Symbol
I
1
G
V(1)
G
V(1)
G
V(3)
D
2(1)
D
2(2)
V
ni(1)
V
ni(2)
S
f = 1MHz, B.P.F
f = 4MHz,
n
i
= 1mV
p−p
p p
Test Conditions
Min
26
50.5
50.5
10
−
−
−
−
300
Typ Max
−
−
−
−
−
−
−
−
−
44
62.5
62.5
14
−40
−40
2
−2
−
Unit
mA
mA
mA
dB
dB
dB
µV
rms
µV
rms
µA
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