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参数资料
| 型号： | NTE1268 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit DC Servo Circuit for VCR |
| 中文描述： | 集成电路直流伺服电路的录像机 |
| 文件页数： | 1/2页 |
| 文件大小： | 22K |
| 代理商： | NTE1268 |
NTE1268
Integrated Circuit
DC Servo Circuit for VCR
Description:
The NTE1268 is an integrated circuit in a 28–Lead DIP type package designed for DC Servo Control
Circuits in VCR’s.
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage (V
5–24
), V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14.4V
640mW
–20
°
to +70
°
C
–40
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total Circuit Current
I
5–2
V
16–24
23
31
41
mA
Trapezoidal Reference Voltage
0.77
1.0
1.2
V
Output Voltage
FF–II
Trapezoidal I
V
23–24
V
17–24
V
17–24
V
12–24
V
12–24
V
10–24
10.0
10.9
–
V
2.4
3.0
3.6
V
Trapezoidal II
11.0
11.9
–
V
S & H–I
–
240
500
mV
S & H–II
8.0
8.8
–
V
Gate–II
9.0
10.0
–
V
Input Sensitivity
MM
Trapeziodal
V
22–24
V
15–24
V
7–24
V
is(14)
V
is(28)
V
is(2)
V
is(4)
V
is(25)
3.5
–
–
V
O–P
V
O–P
V
O–P
V
O–P
mV
O–P
mV
O–P
mV
P–P
V
O–P
4
–
–
Gate
3.5
–
–
S & H
f = 30Hz, PW = 100
μ
s
1.5
–
–
DET–I
400Hz, 1/2 Sampling Sine Wave, t
d
= 1ms
50
–
–
DET–II
50
–
–
FG
f = 400Hz
100
–
–
FF
f = 30Hz, Rectangular Wave
3
–
–
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