AN6557

AN6557, AN6558, AN6558S Dual Low Noise, High Slew Rate Operational Amplifiers s Overview The AN6557, the AN6558, and the AN6558S are low noise, high slew rate dual operational amplifiers with phase compensation circuits built-in. They are suitable for application to various electronic circuits such as active filters and audio preamplifiers. Moreover, they are high output current type and can also be used as headphone amplifiers. AN6557 8 6 21.7±0.3 5 4 3 2 1 2.54 0.5±0.1 7 0.4±0.25 9 Unit:mm 1.0±0.25 2.7±0.25 4.3±0.3 0.3 – 0.05 + 0.1 s Features Phase compensation circuit High voltage gain:GV=100dB typ. Low noise:Vni=0.9µ Vrms typ. High slew rate:SR=6V/µ s typ. High output current:IO=25mA typ. 1.35±0.25 9-pin SIL Plastic Package (Slim) (SIP009-P-0000A) AN6558 1.2±0.25 1.4±0.25 Unit:mm 1 9.4±0.3 2 3 4 6.3±0.3 8 7 5 0.51min. 3.8±0.25 (3.45) s Block Diagram + 0.1 AN6557 3—15˚ 7.62±0.25 0.15 – 0.05 8-pin DIL Plastic Package (DIP008-P-0300B) 1 – 1 2 3 – in1 2 + 4 V + in1 + 5 6 + in2 – 7 Vin2 – AN6558S 0.4±0.25 Unit:mm 8 VO2 9 VCC 0.6±0.3 VCC VO1 V VEE V (GND) 1 2 3 4 8 7 6 5 5.0±0.3 0.15 0.65 1.5±0.2 VO1 Vin1– Vin1+ 1 2 3 – 1 + 2 – + 8 7 6 5 VCC VO2 Vin2– Vin2+ 0.1±0.1 1.27 AN6558 AN6558S 0.3 4.2±0.3 6.5±0.3 VEE 4 (GND) 8-pin PANAFLAT Plastic Package (SO-8D) (SOP008-P-0255A) 2.54 6 0.5±0.1 1.2±0.25 s Pin Descriptions 〈AN6557〉 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 ...