NTE1446
Integrated Circuit
Servo Control for VCR
Absolute Maximum Ratings:
(T
A
= +25°C unless otherwise specified)
Supply Voltage (V
1–4
), V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15.6V
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45mA
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +60°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics:
(T
A
= +25°C, V
CC
= V
1–4
= 12V unless otherwise specified)
Parameter
Total Circuit Current
Video Amp Amplification
Vertical Pulse Amplitude
V.S.S. Sensitivity
Record Multi Delay Time
Control Signal Amplification
Playback Multi Sensitivity
Playback Multi Delay Time
Symbol
I
1
A
V (15)
V
H (13)
V
i (16)
t
D (9)
A
CO
V
is
V
D3 (8)
V
16
= 1V
p–p
Sine Wave, f = 15.75kHz
V
16
= 1V
P–P
Negative Pulse 60Hz, P.W. 650µs
V
16
= Pulse 60Hz, P.W. 650µs
V
16
= 1V
P–P
, Pulse 60Hz, P.W. 650µs
V
3
= 5mV
P–P
, Sine Wave 30Hz
V
3
= Pulse 30Hz (POS) P.W. 650µs
V
3
= 5mV
P–P
, Pulse 30Hz P.W. 650µs
Test Conditions
Min
18.5
3.0
8.4
3.0
25.0
70
0.6
26
Typ
23.3
3.5
–
7.6
27.5
150
0.9
29
Max
28.0
4.0
–
20.0
30.0
300
1.5
31
Unit
mA
times
V
P–P
mV
P–P
ms
times
mV
P–P
ms
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