E
Electronic Techniciai
- Jan 1, 1970
- 0
I have a dumb question.
Someone posted the following voltage multiplier::
------------o----O +12VDC OUT
| |
+5VDC IN | | C
O --- -----
| / \ CR
| --- -----
|\| | |
| \ C | | (+7.5 to +12.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/ 74HC04 | V
---
/ \ CR
---
|
|
o------------ (+8VDC)
| |
| | C
--- -----
/ \ CR
--- -----
|\ | |
| \ U C | | (+3.5 to +8.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/ 74HC04 | V
---
/ \ CR
---
|
|
o------------ (+4VDC)
| |
| | C
--- -----
/ \ CR
--- -----
|\ | |
| \ U C | | (-0.5 to +4.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/|74HC04 | V
| ---
| / \ CR
--- ---
\ / GND |
V |
---
\ / GND
V
But wouldn't this do the same thing with fewer parts?
------------o----O +13VDC OUT
| |
+5VDC IN | | C
O --- -----
| / \ CR
| --- -----
|\| | |
| \ C | | (+8.5 to +13.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/ 74HC04 | V
---
/ \ CR
---
|\ |
| \ U C | | (+4.0 to +9.0) |
---| O-------| |-------------------o
| / | | |
|/ 74HC04 |
---
/ \ CR
---
|\ |
| \ U C | | (-0.5 to +4.5) |
---| O-------| |-------------------o
| / | | |
|/|74HC04 |
| ---
| / \ CR
--- ---
\ / GND |
V |
Someone posted the following voltage multiplier::
------------o----O +12VDC OUT
| |
+5VDC IN | | C
O --- -----
| / \ CR
| --- -----
|\| | |
| \ C | | (+7.5 to +12.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/ 74HC04 | V
---
/ \ CR
---
|
|
o------------ (+8VDC)
| |
| | C
--- -----
/ \ CR
--- -----
|\ | |
| \ U C | | (+3.5 to +8.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/ 74HC04 | V
---
/ \ CR
---
|
|
o------------ (+4VDC)
| |
| | C
--- -----
/ \ CR
--- -----
|\ | |
| \ U C | | (-0.5 to +4.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/|74HC04 | V
| ---
| / \ CR
--- ---
\ / GND |
V |
---
\ / GND
V
But wouldn't this do the same thing with fewer parts?
------------o----O +13VDC OUT
| |
+5VDC IN | | C
O --- -----
| / \ CR
| --- -----
|\| | |
| \ C | | (+8.5 to +13.5) | |
---| O-------| |-------------------o ---
| / | | | \ / GND
|/ 74HC04 | V
---
/ \ CR
---
|\ |
| \ U C | | (+4.0 to +9.0) |
---| O-------| |-------------------o
| / | | |
|/ 74HC04 |
---
/ \ CR
---
|\ |
| \ U C | | (-0.5 to +4.5) |
---| O-------| |-------------------o
| / | | |
|/|74HC04 |
| ---
| / \ CR
--- ---
\ / GND |
V |