M54977P 查看數據表（PDF） - Mitsumi
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M54977P Datasheet PDF : 6 Pages
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TEST CIRCUIT
Input
VCC
PG
M54977P
50Ω
MITSUBISHI <CONTROL / DRIVER IC>
M54977P
Bi-CMOS 12-BIT SERIAL-INPUT LATCHED DRIVER
RL
Output
CL
The input waveform: tr ≤ 20ns, tf ≤ 20ns
The capacitance CL includes the wiring stray
capacitance and probe input capacitance.
TYPICAL CHARACTERISTICS
Thermal derating
1.5
1.0
0.5
0
0
25
50
75
100
Ambient temperature Ta (°C)
Duty cycle vs. allowable output current
200
1–3
4
150
5
6
100
7
8
9
10
Ta = 75°C
11
Repetitive frequency > 10HZ
12
50 Each figure in a circle shows the number
of output circuits which operate
simultaneously.
Current value : output current per circuit
0
0
20
40
60
80
100
Duty cycle (%)
Duty cycle vs. allowable output current
200
1 –6
7
8
150
9
10
11
12
100
Ta = 25°C
Repetitive frequency > 10HZ
50 Each figure in a circle shows the number
of output circuits which operate
simultaneously.
Current value : output current per circuit
0
0
20
40
60
80
100
Duty cycle (%)
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