AN6555

AN6555, AN6556, AN6556S Low Noise Dual Operational Amplifiers s Overview The AN6555, the AN6556, and the AN6556S are low noise, high slew rate dual operational amplifiers with phase compensation circuits built-in. They are suitable for applications to various electronic circuits such as active filters and audio preamplifiers. AN6555 2.4±0.25 3.3±0.25 6.0±0.3 Unit:mm 8 0.5±0.1 7 23.3±0.3 6 5 4 2 1 0.3 – 0.05 + 0.1 Phase compensation circuit High voltage gain:Gv=100 dB typ. Low noise:input referred noise voltage Vni=1.5µ Vrms typ. High slew rate:SR=2V/µ s typ. Output short-circuit protection 3.0±0.3 9-pin SIL Plastic Package (SIP009-P-0000) AN6556 1.4±0.3 30˚ s Features 1.5±0.25 3 1.5±0.25 2.54 9 Unit:mm 1 9.4±0.3 8 7 2 3 4 6.3±0.3 5 0.51min. 3.8±0.25 (3.45) s Block Diagram AN6555 3—15˚ + 0.1 7.62±0.25 0.15 – 0.05 8-pin DIL Plastic Package (DIP008-P-0300B) 1 – 1 VCC 2 3 + 4 5 + 6 2 – 7 8 9 VCC 0.6±0.3 0.4±0.25 AN6556S Unit:mm VO1 Vin1– Vin1+ VEE Vin2+ Vin2– VO2 (GND) 1 2 3 4 8 7 6 5 5.0±0.3 0.15 0.65 1.5±0.2 VO1 Vin1– Vin1+ VEE (GND) 1 2 3 4 – 1 + 2 + – 8 7 6 5 VCC VO2 Vin2– Vin2+ 0.1±0.1 1.27 AN6556 AN6556S 0.3 4.2±0.3 6.5±0.3 8-pin PANAFLAT Plastic Package (SOP008-P-0225A) 2.54 6 0.5±0.1 1.2±0.25 s Pin Descriptions 〈AN6555〉 Pin No. 1 2 3 4 5 6 7 8 9 VCC 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 Pin name 〈AN6556, AN6556S〉 Pin No. 1 2 3 ...