AN6555 PANASONIC | Alldatasheet

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Technical content

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. n Features

  • 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 AN6555, AN6556, AN6556S Low Noise Dual Operational Amplifiers n Block Diagram 0.3 + 0.1 – 0.05 23.3–0.3 6.0–0.3 2.4–0.25 3.3–0.25 1.5–0.25 0.5–0.1 2.54 1.5–0.25 1.4–0.3 30˚ 3.0–0.3 Unit:mmAN6555 9-pin SIL Plastic Package (SIP009-P-0000) Unit:mm 6.3–0.3 3.8–0.25 (3.45) 2.54 1.2–0.25 0.5–0.1 7.62–0.253— 15˚ 0.15 + 0.1 – 0.05 AN6556 9.4–0.3 0.51min. 8-pin DIL Plastic Package (DIP008-P-0300B) 4 0.4–0.25 0.3 0.15 0.65 1.5–0.2 5.0–0.3 4.2–0.3 6.5–0.3 Unit:mmAN6556S 8-pin PANAFLAT Plastic Package (SOP008-P-0225A) +– + – V CC V O1 V CCV O2V in1+ V EE 34 5 6 879 V in1– V in2–V in2+ (GND) AN6555 V CC V O2 V EE (GND) V in1– V O1 V in1+ V in2– V in2+ + – AN6556 AN6556S

V V V mW Parameter Symbol Rating Unit ■ Absolute Maximum Ratings (Ta=25˚C) –18 –30 –15 500 360 –20 to +75 –55 to +150 –55 to +125 Voltage Power dissipation Operating ambient temperature Storage temperature Supply voltage Differential input voltage Common-mode input voltage AN6555, AN6556 AN6556S AN6555, AN6556 AN6556S Parameter Symbol Condition min typ max ■ Electrical Characteristics (VCC =15V, VEE =–15V, Ta=25˚C) Input offset voltage V I (offset) 6m V0.5R S 10kΩ Input offset current IIO 200 nA5 Input bias current IBias 500 nA Voltage gain 86G V dBR L 2kΩ , VO =–10V Maximum output voltage –12V O (max.) V–14 –10 V –13 Common-mode input voltage width –12V CM V–14 100 Common-mode rejection ratio 70CMR dB 90 Supply voltage rejection ratio SVR µV/V30 Power consumption PC 170 mW90R L= ∞ Slew rate SR V/ µs2R L 2kΩ 150 Equivalent input noise voltage V ni µVrms1.5R S=1kΩ , DIN/AUDIO Unit R L 10kΩ R L 2kΩ 〈AN6556, AN6556S 〉 Pin No. Pin name Ch.1 output Ch.1 inverting input Ch.1 non inverting input V EE (GND) Ch.2 non inverting input Ch.2 inverting input Ch.2 output V CC ■ Pin Descriptions 〈AN6555 〉 Pin No. Pin name V CC Ch.1 output Ch.1 inverting input Ch.1 non inverting input V EE (GND) Ch.2 non inverting input Ch.2 inverting input Ch.2 output V CC

Frequency f (Hz) Voltage Gain GV (dB) 100k 1M 10M 100M V CC =15V V EE =–15V Ta=25˚C V CC =15V V EE =–15V Ta=25˚C V CC =15V V EE =–15V Ta=25˚C V CC =15V V EE =–15V R L=2kΩ G V –f 10 100 1k 10k 100k Load Resistance RL (Ω ) Maximum Output Voltage VO (max.) (V) V O (max.) – RL 200 100 0 10 100 1k 10k Frequency f (Hz) Equivalent Input Noise Voltage Vni (nV/ Hz) V ni – f 0 10 100 1k 10k 100k 1M Frequency f (Hz) Supply Voltage V CC (V) Maximum Output Voltage VO (max.) (V) V O (max.) – f –10 –15 –20 Common-Mode Input Voltage VCM (V) V CM –V CC 02468 1 0 1 2 1 4 1 6 Supply Voltage VCC (V) –10 –15 –20 Maximum Output Voltage VO (max.) (V) V O (max.) –V CC 02468 1 0 1 2 1 4 1 6 0 1 02 03 04 05 06 0 Time t (µs) Output Voltage VO (V) V O – t –20 0 20 40 60 80 100 Ambient Temperature Ta (˚C) Supply Current ICC (mA) ICC –Ta V CC =15V V EE =–15V Ta=25˚C

OP. Amp. 30kΩ 610Ω 330kΩ 47µF 100µF 100µF 0.0024µF 0.0082 µF 15V –15V Input 0.47µF 2.2µF 3.3µF 56kΩ 2.2kΩ 220kΩ