AN6550 Datasheet, PDF (1/4 Pages) Panasonic Semiconductor – Dual Operational Amplifier

AN6550
Dual Operational Amplifier
s Overview
The AN6550 is a dual operational amplifier with a phase
compensation circuit built-in, allowing low voltage oper-
ation.
It is suitable for application to various electronic circuits
such as active filters and audio preamplifiers.
s Features
• Phase compensation circuit
• High voltage gain, low noise
• Output short protection circuit
• Low voltage operation(±2.5V to±10V)
s Pin Descriptions
Pin No.
Pin name
1 Ch.1 output
2 External bias
3 Ch.1 inverting input
4 Ch.1 non inverting input
5 VEE (GND)
6 Ch.2 non inverting input
7 Ch.2 inveting input
8 Ch.2 output
9 VCC
s Block Diagram
VCC
9
Unit:mm
2.4±0.25
6.0±0.3 3.3±0.25
9
8
7
6
5
4
3
2
1
0.3
+
–
0.1
0.05
3.0±0.3
9-pin SIL Plastic Package (SIP009-P-0000C)
Vin1– 3
Vin1+ 4
R3
Q3
Q10
Q13
Q28
Q25
R16
Q18
Q1
Q2
R10
Q8
Q11
R6
Q9
C2
R5
R7
Q14
R12
Q26
R19
Q29
Q24
R22
Q23
Q17
Q16
C4
R13
R20
R18
Q6
Q4
Q5
R1
C1 R2
R4
Q7
R8
Q7
R9
R11 _R21
Q27
Q22
Q21
Q20
R17
R15 _C3
Q19
R14
7 Vin2–
6 V_in2+
1
5
2
8
VO1 VEE VEXT VO2
(GND)