LM138 STMicroelectronics, LM138 Datasheet - Page 18

• Manufacturer Part Number: LM138
• Description: Three-terminal 5 A adjustable voltage regulators
• Manufacturer: STMicroelectronics

Figure 24. 5 V logic regulator with electronic shutdown
Figure 25. Tracking pre-regulator
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* R
* R
** Minimum load - 100 mA
* R
* R
* * Minimum output = 1.2 V
1
2
1
2
= 240 Ω for LM138 or LM238
= 720 Ω for LM138 or LM238
= 240 Ω for LM138 or LM238
= 720 Ω for LM138 or LM238