Q67000-A8121 查看數據表（PDF） - Siemens AG

零件编号

产品描述 (功能)

比赛名单

Q67000-A8121

4A DC motor driver

Siemens AG 

TLE 4203

Application

In industrial and automotive electronics, power full-bridge DC motor drivers are mostly

used for bidirectional motor drives. The two TTL and CMOS-compatible control inputs

act on the output as follows:

Status

1

2

3

4

Input 1

L

L

H

H

Input 2

L

H

L

H

Output 1

VQL

VQL

VQH

VQH

Output 2

VQL

VQH

VQL

VQH

VQL means: Lower power unit conducting; upper power unit blocked.

VQH means: Upper power unit conducting; lower power unit blocked.

The following examples illustrate the operation:

Status 1: Motor is slowed down

Status 2: Motor turns right

Status 3: Motor turns left

Status 4: Motor is slowed down

Semiconductor Group

4

1998-02-01

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