Part Number: LM7800 Hi Team, Is the mechanical hole on the LM7805CT/NOPB TO-220 package in PTH or NPTH? If in case it is non-plated, what material is used in the hole coating? Thanks in advance! Kind Regards, Jejomar
Part Number: LM7800 I have been looking at the LM7800 for a charging application. The datasheet is fairly clear about how the output voltage of this device is related to its input voltage, but I was not able to figure out what happens with the current…
Part Number: LM7800 Hello Team,
I noticed some discrepancies when trying to calculate the power dissipation. Which thermal resistance do I need to use for TO-220 (and SOT-223), please?
The text tells me 54°C/W and the Thermal Information Table 6.4 shows…
Part Number: LM7800 Other Parts Discussed in Thread: TPS7A39 1) Dual output voltage circuits with 79xx and 78xx are common and stable circuits. Somemanufacturers also suggest negative output voltage circuits with 78xx.
2) Is it possible do develop stable…
Part Number: LM7800 Hello TI,
Test setup:
We are using the following TI components on our PCB: LM7812 and LM7912
The LM7812 provides +12V and LM7912 for -12V which are supplied by +15V / -15V.
!! With respect to the used electrical circuit the output…
Part Number: LM7800 I am testing it in a climatic chamber in order to be sure that the regulation is done properly.
Beside regulation there could be any other problem?
In the next production we will switch to a new component (extended), but we would…
Other Parts Discussed in Thread: LM7800 , LM1084 , LM1085 , LM1086 , TPS7A80 , TPS7A92 , TPS7A52 Please introduce an LDO with input voltage of 5.5V, output voltage of 5V, output current of about 1.5A to 2A, low noise and fast transient response.