AN6551

AN6551 Dual Operational Amplifier s Overview The AN6551 is a dual operational Amplifier with a phase compensation circuit built-in. It is suitable for application to various electronic circuits such as active filters and audio pre-amplifiers. 2.4±0.25 3.3±0.25 6.0±0.3 9 8 0.5±0.1 7 1.5±0.25 Unit:mm s Features Phase compensation circuit High gain, low noise Output short-circuit protection Two circuits symmetrically arranged in 9-pin SIL plastic package 23.3±0.3 6 5 4 1.5±0.25 0.3 – 0.05 + 0.1 2 1 3.0±0.3 s Pin Descriptions Pin No. 2 3 4 5 6 7 8 1, 9 Pin name Ch.1 output Ch.1 inverting input Ch.1 non inverting input VEE (GND) Ch.2 non inverting input Ch.2 inverting input Ch.2 output VCC 9-pin SIL Plastic Package (SIP009-P-0000C) s Block Diagram VCC VCC 1 R3 Q3 Q10 Q13 Q11 Q8 4 R6 Q14 D1 R5 C2 Q6 Q4 Q5 Q7 R1 C1 R2 R4 R8 R9 Q9 R7 Q12 R21 R12 DZ R13 Q27 Q22 R17 R15 C3 R14 R20 Q29 Q24 R18 Q21 C4 Q20 Q19 Q15 Q28 Q26 Q17 R19 Q23 6 D2 Q16 7 Q25 R16 Q18 9 Vin1– 3 Q1 Q2 1.4±0.3 30˚ 3 2.54 Vin2– Vin2+ Vin1+ 2 5 8 VO1 VEE (GND) VO2 s Absolute Maximum Ratings (Ta=25˚C) Parameter Supply voltage Voltage Power dissipation Temperature Operating ambient temperature Storage temperature Differential input voltage Common-mode input voltage Symbol VCC, VEE VID VICM PD Topr Tstg Rating ±18 ±30 ±15 500 –20 to +75 –55 to +150 Unit V V V mW ˚C ˚C s Electrical Characteristics (VCC=15V, VEE=–15V, Ta=25˚C) Parameter Input offset voltage Input offset current Input bias curren...