AN6551 Datasheet, PDF (1/4 Pages) Panasonic Semiconductor – Dual Operational Amplifier

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.
s Features
• Phase compensation circuit
• High gain, low noise
• Output short-circuit protection
• Two circuits symmetrically arranged in 9-pin SIL plastic
package
s Pin Descriptions
Pin No.
Pin name
2 Ch.1 output
3 Ch.1 inverting input
4 Ch.1 non inverting input
5 VEE (GND)
6 Ch.2 non inverting input
7 Ch.2 inverting input
8 Ch.2 output
1, 9 VCC
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)
s Block Diagram
VCC
1
R3
Vin1–
3
4
Vin1+
Q3
Q1
Q4
Q2
Q8
D1
R5
C2
Q6
Q5
R1
C1
R2
R4
VCC
9
Q10
Q13
Q28
Q25
R16
Q18
Q11
Q15
R6
Q9
R7
Q14
R12
DZ
Q12
Q7
R8 R9
Q26
Q29
R13
R19
Q24
R20
Q27
Q22
Q17
Q23
D2
R18
Q21 ^C4
Q20
R17
R15
C3
Q16
Q19
R14
7 Vin2–
6 V_in2+
2
5
8
VO1 VEE (GND) VO2