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M51971L Datasheet(PDF) 2 Page - Mitsubishi Electric Semiconductor

Part No. M51971L
Description  MOTOR SPEED CONTROL
Download  13 Pages
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Maker  MITSUBISHI [Mitsubishi Electric Semiconductor]
Homepage  http://www.mitsubishichips.com
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 2 page
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MOTOR SPEED CONTROL
M51971L/FP
MITSUBISHI <CONTROL / DRIVER IC>
Voltage at pin
37
Supply voltage
Apply voltage at pin 1
Source current at pin 3
V
mA
V
V
Vcc
ABSOLUTE MAXIMUM RATINGS (Ta=25
°C unless otherwise noted)
Symbol
Ratings
Unit
Parameter
Conditions
V
18
-3
Vcc
-5
0
Vcc
880 (M51971L)
mW /
°C
mW
mA
mA
V
ELECTRICAL CHARACTERISTICS (Ta=25
°C, Vcc=9V unless otherwise noted)
Limits
Min.
Typ.
Max.
Symbol
Test conditions
Unit
Parameter
VCC
Supply voltage range
4.0
Circuit current
6.0
2.44
ICC
VS
I
2.27
Stabilized supply voltage
PdF
Power dissipation
Topr
Tstg
Thermal derating
1
450 (M51971FP)
°C
V LS
AV
FG amplifier voltage gain
1
1
-3.0
-180
1.51
54
2.71
3.2
-0.5
-30
1.89
59
0.4
16
17.5
2.98
64
nA
dB
I 3
I 6
V 4
I 9
K
θF
Source current at pin 6
Apply voltage at pin 4
Source current at pin 9
Operating temperature
Storage temperature
Ta
≥25˚C
-5
-20
8.8 (M51971L)
4.5 (M51971FP)
-20
+75
-40
+125
V
V
mA
°C
rCD
T
τ
R
τ = 75kΩ
One-shot pulse width
Buffer amplifier offset voltage
VBO
I 2
I 4
V TH
4
V HY
4
V S
5
I
C
8
R 9
V max
9
V min
9
Input current at pin 1
Input current at pin 2
Level shift voltage at pin 1
Input current at pin 4
Threshold voltage at pin 4
Hysteresis width at pin 4
Saturation voltage at pin 5
Charging current at pin 8
Ratio of charging to discharging current at pin 8
Output protection resistance at pin 9
Maximum voltage at pin 9
Minimum voltage at pin 9
6
V
= 0V
1
V
= 0V
1
V
= 0V
1
V =0.2mVrms, f=500Hz, External set gain=60dB
1
V
= 2.5V
4
Uses level shift voltage at pin
as the reference.
1
R
τ = 75kΩ, Cτ = 4700pF
V
= 1V
8
V
= 1V
8
I
= -20mA
9
V
= 1V, V
- V
8
8
9
0
20
375
-260
-14.5
65
2.9
0
3
395
-190
-11.6
100
3.2
50
100
2.0
40
55
20
415
-140
-9.0
150
200
200
µA
µA
mV
mV
mV
µsec
µA
V
mV
mV




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