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參數(shù)資料
| 型號： | NTE1844 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Motor Speed Regulator |
| 中文描述： | 集成電路電機(jī)調(diào)速器 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 23K |
| 代理商： | NTE1844 |
NTE1844
Integrated Circuit
Motor Speed Regulator
Description:
The NTE1844 is a monolithic integrated circuit intended for speed regulation of DC motors in record
players, tape, and cassette recorders, conveniently packaged in a 4–Lead SIP type plastic package.
Features:
High Output/Low Quiescent Currents
Low Reference Voltage
Excellent Stability versus Temperature, Parameters
Excellent Characteristics even at Low Supply Voltages
Absolute Maximum Ratings:
(T
A
= +25
°
C)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Current (t
≤
5sec), I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18V
2A
1.2W
–20
°
to +75
°
C
–40
°
to +150
°
C
Recommended Operating Condition:
Supply Voltage Range, V
CC
3.5V to 16V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 12V, Pulse Test PW
≤
10ms, Duty Cycle
≤
2%
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Reference Voltage
Quiescent Current
Reflection Coefficient
Saturation Voltage
V
ref
I
d
k
V
4(sat)
k
k
I
4
= 10mA
R
M
= 180
R
M1
= 44
, R
M2
= 33
V
CC
= 4.2V, R
M
= 4.4
I
4
= 100mA, V
CC
= 6.3V to 16V
1.10
0.5
18
–
–
1.27
0.8
20
1.5
0.4
1.40
1.2
22
2.0
–
V
mA
V
/
V
CC
%/V
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