NTE15043
Integrated Circuit
Head Amplifier Circuit for 2 Head VCR
Features:
D
Built–in Peaking Amplifier Circuit
D
Less Noise Voltage Referred to Input: 1µV
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
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
I
1
G
3–9
G
5–9
υ
12
∆υ
20
S
8
V
ni1
V
ni2
Test Conditions
Min
10
f = 1MHz, 0.5mV
P–P
52.5
f = 1MHz, 0.5mV
P–P
52.5
f = 4MHz, 0.3mV
P–P
f = 4MHz, 0.3mV
P–P
f = 1MHz, 0.5mV
P–P
1MHz BFP
1MHz BFP
154
–
–
–
–
Typ
–
–
–
–
–
–
–
–
Max
24
62.5
62.5
286
3
3.5
1
1
Unit
mA
dB
dB
mυ
P–P
dB
V
µV
rms
µV
rms
Note 1. Operating Supply Voltage Range: V
CC(opr)
= 4.5 to 5.5V
ADI Reference Circuit
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