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FPB-HAT2´Â ÀԷ´ܿ¡ Line-Input Æ®·£½ºÆ÷¸Ó°¡ Àû¿ëµÇ¾î ¹ë·±½º¿Í ¾ð¹ë·±½º ½ÅÈ£¸¦ ¸ðµÎ ÀÔ·ÂÇÒ ¼ö ÀÖ´Â ±¸Á¶ÀÌ°í °ÔÀδܰú 2´Ü ¹öÆÛ¸¦ °ÅÄ£ ÈÄ ÃÖÁ¾ Ãâ·Â´Ü¿¡¼ LT1207ÀÌ 2º´·Ä-ºê¸´Áö·Î ÇìµåÆùÀ» ±¸µ¿ÇÏ´Â Full Balanced Parallel-Bridge ¹æ½ÄÀÇ ÇìµåÆù ¾ÚÇÁÀÔ´Ï´Ù. º¼·ýÀº ¹ë·±½º¿ë 4·Ã ¾îÅ×´º¿¡ÀÌÅÍ Å¸ÀÔÀÌ »ç¿ëµÇ¾ú°í Àü¿øºÎ´Â ÁÂ/¿ì ä³ÎÀÌ ¿ÏÀüÈ÷ ºÐ¸®µÇ¾î ÀÖ½À´Ï´Ù. ¹ë·±½ºÅ¸ÀÔÀÇ ÇìµåÆùÀ̳ª °³Á¶µÈ ÇìµåÆùÀ» »ç¿ëÇϽô ºÐµé¿¡°Ô ÁÁÀº ¼±ÅÃÀÌ µÉ °ÍÀ¸·Î »ý°¢ÇÕ´Ï´Ù.
- Line Input Transformer - Filtering Capacitors : Wima FKP2 - Low ESR Tantal Capacitor - Low Noise 0.1% Thin Film Type Resistor - Gain Stage OPAMP : OPA132 x 4 - 2´Ü Buffer Stage : (LM6172 x 2) + (OPA1632 x 2) - Output Driver : LT1207 x 4 - Low Noise 0.1% °íÁ¤¹Ð ÀúÇ× 4·Ã Attenuator º¼·ý ÄÜÆ®·Ñ
<Specificatron> 1. Frequency Response : 5Hz ~ 100KHz(-3dB) 2. Output Power : Max 25W at 32§Ù/CH 3. Input Impedance : 15K§Ù 4. THD + NOISE : 0.0006% at 1KHz 5. Input : Balanced XLR x 2CH, Unbalanced RCA x 2CH 6. Output : Balanced XLR x 2CH ------------------------------------------------------------------------------------- 1. Àü¿øºÎ ¿É¼Ç ¼±Åà À§ ±Ý¾×¿¡´Â Àü¿øºÎ°¡ Æ÷ÇԵǾî ÀÖÁö ¾Ê½À´Ï´Ù. ¿É¼Ç¿¡¼ ÀϹÝŸÀÔ(PS-BP1)À̳ª ÃÊÀú³ëÀÌÁî ŸÀÔ(ULN-PS1)Áß Çϳª¸¦ ¼±ÅÃÇϽñ⠹ٶø´Ï´Ù. FPB-HAT2´Â ÁÂ, ¿ì ä³ÎÀÌ ºÐ¸®µÇ¾î º°µµÀÇ Àü¿øÀ» °ø±ÞÇϱ⠶§¹®¿¡ Àü¿øºÎ´Â 2°³¸¦ ÇÊ¿ä·Î ÇÕ´Ï´Ù.
2. OPAMP ¿É¼Ç ¼±Åà °ÔÀνºÅ×ÀÌÁö·Î »ç¿ëµÇ´Â OPA132¿Í ¹öÆÛ½ºÅ×ÀÌÁöÀÇ LM6172¸¦ °¢°¢ OPA627AU¿Í AD8620A·Î º¯°æ °¡´ÉÇÕ´Ï´Ù. |
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