NTE15043
Integrated Circuit
Head Amplifier Circuit for 2 Head VCR
Features:
D
Builtin Peaking Amplifier Circuit
D
Less Noise Voltage Referred to Input: 1
V
rms
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
C
6V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation (T
A
= +70
C), P
D
130mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C, V
CC
= 5V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
I
1
10
24
mA
Channel I Gain
G
39
f = 1MHz, 0.5mV
PP
52.5
62.5
dB
Channel II Gain
G
59
f = 1MHz, 0.5mV
PP
52.5
62.5
dB
AGC Output Amplitude
12
f = 4MHz, 0.3mV
PP
154
286
m
PP
AGC Control Sensitivity
20
f = 4MHz, 0.3mV
PP
3
dB
PG Switch Changeover Sensitivity
S
8
f = 1MHz, 0.5mV
PP
3.5
V
Noise Voltage Referred to Input (I)
V
ni1
1MHz BFP
1
V
rms
Noise Voltage Referred to Input (II)
V
ni2
1MHz BFP
1
V
rms
Note 1. Operating Supply Voltage Range: V
CC(opr)
= 4.5 to 5.5V
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