Datasheet L272 (STMicroelectronics) - 6
| 制造商 | STMicroelectronics |
| 描述 | Dual Power Operational Amplifiers |
| 页数 / 页 | 10 / 6 — L272. Figure 12. Note. Figure 13 |
| 文件格式/大小 | PDF / 913 Kb |
| 文件语言 | 英语 |
L272. Figure 12. Note. Figure 13
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文件文字版本
L272 Figure 12
: Motor Current Control Circuit.
Note
: The input voltage level is compatible with L291 (5-BIT D/A converter).
Figure 13
: Bidirectional Speed Control of DC Motors. 2R3 ° R1 For circuit stability ens ure that RX > where RM = internal resistance of motor. RM Vs 2R ° R1 The voltage available at the terminals of the motor is VM = 2 (Vi ⋅ ) + Ro ⋅ ΙM where Ro = 2 RX and IM is the motor current. 6/10
: Motor Current Control Circuit.
Note
: The input voltage level is compatible with L291 (5-BIT D/A converter).
Figure 13
: Bidirectional Speed Control of DC Motors. 2R3 ° R1 For circuit stability ens ure that RX > where RM = internal resistance of motor. RM Vs 2R ° R1 The voltage available at the terminals of the motor is VM = 2 (Vi ⋅ ) + Ro ⋅ ΙM where Ro = 2 RX and IM is the motor current. 6/10