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參數(shù)資料
| 型號(hào)： | M51970L |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | MOTOR SPEED CONTROL |
| 中文描述： | 電機(jī)轉(zhuǎn)速控制 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 71K |
| 代理商： | M51970L |
MOTOR SPEED CONTROL
M51970L
MITSUBISHI <CONTROL / DRIVER IC>
Ta = -20
–
+75C
Motor speed stability for load
Motor speed stability for temperature
Supply voltage
Sink current into
Source current from
Power dissipation
pin
6
pin
3
P
dF
V
mA
V
mV
k
mA
μ
s
%
Vcc
I
I
3
ABSOLUTE MAXIMUM RATINGS
(Ta=25
°
C unless otherwise noted)
Symbol
Ratings
Unit
Parameter
Conditions
With printed circuit board mounted (copper foil of 4.5 x 5.5
cm in area, thickness of 35
μ
, printed circuit board of 2.0
mm in thickness)
18
40
-3
550
5.5
mW /
°
C
°
C
°
C
mW
mA
mA
V
ELECTRICAL CHARACTERISTICS
(Ta=25
°
C, Vcc=9V unless otherwise noted)
Limits
Typ.
–
4.5
Min.
2.5
3
Max.
18
Symbol
Test conditions
Unit
Parameter
V
CC
I
CC
V
S
V
TH
R
IN
I
SC
T
τ
Reg-
VCC
Reg-
L
TC
N
Supply voltage range
Circuit current
Stabilized output voltage
Input threshold voltage
Input impedance
Output limit current
One-shot pulse width
Motor speed stability for Vcc
8
1.8
-50
4.2
20
375
50
12
%
35
415
K
θ
F
Topr
Tstg
Thermal derating
Operating temperature
Storage temperature
6
-20
–
+75
-40
–
+125
R
SC
= 27
R
τ
= 75k
, C
τ
= 22,000pF
V
CC
= 4
–
15V
2
6
Ta = -20
–
+75C
Except for output drive current
2.0
0
7.9
27
395
±
0.1
±
0.1
±
10
2.2
ppm/C
TYPICAL CHARACTERISTICS
(Ta=25
°
C unless otherwise noted)
The data on the next page was measured with the
following constants in the “Application Circuit Example”
given below.
R
1
=100k
, R
2
=30k
, C
F1
=1
μ
F, C
F2
=4.7
μ
F, R
F
=4.7k
,
R
τ
=75k
, C
τ
=22,000pF, R
SC
=56
, number of tacho-
generator poles; 10 poles. Motor speed - ambient
temperature characteristics is measured with R
τ
and C
τ
put out of the temperature test chamber.
Thermal derating (Maximum rating)
1000
900
800
700
600
500
400
300
200
100
00
25
50
75
100
125
(2)
(1)
P
Ambient temperature Ta (
°
C)
(1)IC only
(2)With printed circuit board mounted
(copper foil of 4.5 x 5.5 cm in area,
thickness of 35
μ
, printed circuit board
of 2.0 mm in thickness)
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| M51971 | MOTOR SPEED CONTROL |
| M51971FP | MOTOR SPEED CONTROL |
| M51971L | MOTOR SPEED CONTROL |
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| M51977P | SWITCHING REGULATIR CONTROL |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M51971 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:MOTOR SPEED CONTROL |
| M51971FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:MOTOR SPEED CONTROL |
| M51971L | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:MOTOR SPEED CONTROL |
| M51977FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SWITCHING REGULATIR CONTROL |
| M51977P | 制造商:Panasonic Industrial Company 功能描述:IC SUBBING WITH PQVIM51977P |
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