Hello, Podluzhny.
Podluzhny Oleg, Sun Aug 21 2005 02:18, you wrote to Daniel Kapanadze:
_DK_>> D - drain, C - collector, S - source, E - emitter. ôÏ _DK_>> ÅÓÔØ, Vdd ÉÍÅÅÔ ÓÍÙÓÌ "ÎÁÐpÑÖÅÎÉÅ, ÐÏÄÁ×ÁÅÍÏÅ ÎÁ ÓÔÏËÉ _DK_>> ÔpÁÎÚÉÓÔÏpÏ×".
PO> íÍÍ... ðÏÞÅÍÕ ÔÏÇÄÁ × ÃÉÆpÏ×ÙÈ ÓÈÅÍÁÈ (ËÁË ÐpÁ×ÉÌÏ) Vdd-ÎÁÐpÑÖÅÎÉÅ PO> ÐÉÔÁÎÉÑ, Á Vss-ÚÅÍÌÑ?
ðÏÔÏÍÕ ÞÔÏ ÃÉÆpÏ×ÙÅ ÓÈÅÍÙ ÓÅÇÏÄÎÑ ËÁË ÐpÁ×ÉÌÏ CMOS. :-)
PO> HÕ, TTL ÌÏÇÉËÁ ÉÍÅÅÔÓÑ ××ÉÄÕ.... ïÎÁ Ö ÂÉÐÏÌÑpÎÁÑ.
äÌÑ ÂÉÐÏÌÑpÎÏÊ ÌÏÇÉËÉ É ÐÉÛÕÔ "Vcc" - ÐÏ ËpÁÊÎÅÊ ÍÅpÅ, Á×ÔÏpÉÔÅÔÙ ×pÏÄÅ Texas Instruments.
PO> úù:ðpÏÓÔÏ ÉÎÔÅpÅÓÎÏ, ÏÔËÕÄÁ ÎÏÇÉ pÁÓÔÕÔ.
ïÔ ÔpÁÎÚÉÓÔÏpÏ× É pÁÓÔÕÔ. ðpÏÓÔÏ ÉÓÈÏÄÎÙÊ ÓÍÙÓÌ ÕÖÅ ÐÏÎÅÍÎÏÇÕ ÚÁÂÙ×ÁÅÔÓÑ. ôÏÞÎÏ ÔÁË ÖÅ ÔÅpÍÉÎ "ground" ËÏÇÄÁ-ÔÏ ÏÚÎÁÞÁÌ ÉÓËÌÀÞÉÔÅÌØÎÏ ÚÁÚÅÍÌÅÎÉÅ, Á ÕÖÅ ÐÏÔÏÍ ÐpÉÏÂpÅÌ ÓÍÙÓÌ "ÏÂÝÉÊ ÐpÏ×ÏÄ".
PO> ÷ÏÔ ÓÅÊÞÁÓ ÐpÉÎÅÓÌÉ ÎÁ pÅÍÏÎÔ ÇÎÕÓÍÁÓÏ×ÓËÉÊ ÍÕÚÃÅÎÔp (ÈÏÔÑ üôï PO> ÍÕÚÃÅÎÔpÏÍ ÎÅ ÎÁÚÏףÛØ-150Wt PMPO, ÍÙÌØÎÉÃÁ), ÄÙË Õ ÎÅÇÏ × ÓÈÅÍÅ Vdd- PO> ÐÌÀÓ ÐÉÔÁÎÉÑ ÌÏÇÉËÉ, Vss-ÚÅÍÌÑ (ÏÂÝÁÑ, ÂÌÉÎ)
Vdd - ÌÏÇÉÞÎÏ, ÎÅ TTL ÖÅ ÔÁÍ ÓÔÏÉÔ. Vss × ËÁÞÅÓÔ×Å "ÏÂÝÅÊ ÚÅÍÌÉ" ÕÖÅ ÎÅËÏppÅËÔÎÏ, ÐpÁ×ÉÌØÎÅÅ ÂÙÌÏ ÂÙ GND.
PO> Vee-ÓÔÁÂÉÌÉÚÉpÏ×ÁÎÎÏÅ ÐÉÔÁÎÉÅ ÁÕÄÉÏÃÅÐÅÊ,
üÔÏ ÕÖÅ Ñ×ÎÏ ÏÔÓÅÂÑÔÉÎÁ.
PO> ÎÅÓÔÁÂÉÌÉÚÉpÏ×ÁÎÎÏÅ ÐÉÔÁÎÉÅ-B+.
"Battery+", ÓËÏpÅÅ ×ÓÅÇÏ.
With best wishes, Daniel.