M54670P 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

M54670P

2-Phase Stepper Motor Driver

Renesas Electronics 

M54670P

Typical Characteristics (Absolute maximum ratings)

Safety operating range

1.0

0.8

0.6

B

0.4

A : Recommended

B : Schottky diodes should be externally

connected between output pin and power supply pin.

C : Schottky diodes should be externally connected between output pin

and power supply pin and between output pin and GND pin.

A

C

0.2

0

0

10

20

30 35 40

50

Output VMM (V)

Thermal derating

C

θj-c = 20°C/W

4.0

A : Free air

(θc-a = 50°C/W)

3.0

B

B : With 10cm2 aluminum heat

(θc-a = 25°C/W)

2.0

A

C : With 100cm2 aluminum heat

(θc-a = 10°C/W)

Tj(max) = 150°C

1.0

0

0 10 20 30 40 50 60 70 80

Ambient (°C)

Rev.1.0, Sep.19.2003, page 7 of 10

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