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M51971L Datasheet(PDF) 4 Page - Mitsubishi Electric Semiconductor

Part No. M51971L
Description  MOTOR SPEED CONTROL
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Maker  MITSUBISHI [Mitsubishi Electric Semiconductor]
Homepage  http://www.mitsubishichips.com
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 4 page
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MOTOR SPEED CONTROL
M51971L/FP
MITSUBISHI <CONTROL / DRIVER IC>
100
80
60
40
20
-20
10
100
1k
10k
100k
1M
FG amplifier open loop voltage gain,
phase transition characteristics
Frequency FIN (Hz)
VCC=9V
0
Voltage gain
Phase
-90
-150
-120
2.5
2.0
1.5
-0.6 -0.4 -0.2
0
0.2 0.4
0.6
0.8 1.0
1.2
1.4
VCC=9V
Revel shift voltage at pin
Input voltage characteristics at pin
1
1
Input voltage at pin
V
(V)
1
1
4
2
0
-15
15
-10
-5
05
10
VCC=9V
V 1 =0V
3
1
Voltage at pin
– Output current
characteristics of pin
3
3
Output current at pin
I
(mA)
3
3
3.0
1.5
0
-50
25
100
2.5
2.0
1.0
0.5
-25
0
50
75
Level shift voltage at pin
– Ambient
temperature characteristics
1
Ambient temperature Ta (
°C)
50
30
10
-10
-30
-50
-50
-25
25
50
75
100
Ambient temperature Ta (
°C)
ON level
OFF level
40
20
0
-20
-40
0
Threshold voltage at pin
– Ambient
temperature characteristics
4
0
1.2
0.2
0.4
0.6
0.8
1.0
40
30
20
10
0
VCC=9V
Saturetion voltage at pin
–Sink
current characteristics at pin
5
5
Sink current at pin
I
(mA)
5
5




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