Part Number: LM138 Other Parts Discussed in Thread: LM317 , (1)Input bypass capacitor Your recommendations:A 0.1-μF disc or 1-μF solid tantalum
(2)The adjustment terminal bypass capacitor Your recommendations:A 1-μF solid tantalum or 25 μF in aluminum…
Part Number: LM138 Other Parts Discussed in Thread: LM1084 , LM317 I need to have a 5A constant current and I am thinking of using the circuit in Figure 37, input voltage is ~28V. My load is quite far a way at the end of a cable (say 100ft). Can the LM138…
Part Number: LM138 Other Parts Discussed in Thread: LM338 I will use the regulator LM338/LM138 i need Vin=12V , VOUT=5V and IOUT =5A
wich one i can choose and how chouse the resistance and capacitor value
thanks
Part Number: LM138 Other Parts Discussed in Thread: LM338 , LM117 Do you have lower cost Industrial grade part in the same foot print as LM338 K STEEL/NOPB?
Other Parts Discussed in Thread: LM138 We have questions about LM138.
Question 1.
In datasheet p.12, 8.2.1.1 "Design Requirements",
Vout=1.25V(1+R2/R1)+Iadj(R2)
Please tell us the method to calculate Iadj(R2).
Question 2.
Output voltage is…
Part Number: LM138 Other Parts Discussed in Thread: CSD18537NKCS We are interested in using the LM138 in a constant current source application. The device is used in a 1 second pulse mode for current delivery to the load 3.5 amps. This mode is very low…
Part Number: LM338 Other Parts Discussed in Thread: LM138 , Hello,
We have a customer with below questions. Appreciate your help to advice
1) The graph of Figure 5 on data sheet page 6 indicates drop-out voltages for load levels at 5A, 3A and 1A. Is there…
Part Number: LM338 Other Parts Discussed in Thread: LM138 The temperature characteristics of LM338 TO-220 PKG products are displayed from 0 to 125 degrees. is this right? For reference, the LM138 is between -55 degrees and 125 degrees. What different? …
