Page 1
AN6553
Dual Operational Amplifiers
■ Overview
The AN6553 is a dual operational amplifier with phase
compensation circuits built-in.
It is suitable for application to various electronic circuits
such as active filters audio pre-amplifiers.
■ Features
• Phase compensation circuit built-in
• High gain, low noise
• Output short-circuit protection
• Slew rate:2.0V/µs typ.
1
2
3
9.4±0.3
4
8
7
6
5
±0.3
6.3
3.8±0.25 (3.45)
+0.1
– 0.05
7.62±0.25
3
to
15˚
0.15
8-pin DIL Plastic Package (DIP008-P-0300B)
0.51min.
Unit:mm
0.5±0.1
1.2±0.25
2.54
■ Block Diagram
–
V
in1
+
V
in1
Q
2
1
3
Q
4
R
1
V
CC
8
R
3
Q
Q
3
Q
2
Q
5
C
1
D
1
C
2
R2R
Q
Q
6
4
10
Q
11
8
R
6
Q
Q
9
R
5
Q
Q
7
14
R
12
R
7
12
R
8
1 7
V
VEE (GND)
O1
Q
Q
28
13
Q
15
Q
D
Z
R
13
R
9
4
Q
25
Q
26
R
19
29
R
20
Q
27
21
R
V
O2
Q
23
Q
24
R
18
Q
22
D
C
Q
21
R
17
2
4
Q
R
15
Q
Q17Q
20
C
3
R
16
18
–
V
6
16
Q
in2
+
5
V
in2
19
R
14
Page 2
■ Absolute Maximum Ratings (Ta=25˚C)
Parameter Symbol Rating Unit
V
CC
V
ID
V
ICM
P
D
T
opr
T
stg
Voltage
Power dissipation
Temperature
Supply voltage
Differential input voltage
Common-mode input voltage
Operating ambient temperature
Storage temperature
■ Electrical Characteristics (VCC=15V, VEE=–15V, Ta=25˚C)
Parameter Symbol Condition min typ max
Input offset voltage
Input offset current
Input bias current
Voltage gain
Maximum output voltage
Common-mode input voltage width
Common-mode rejection ratio
Supply voltage rejection ratio
Power consumption
Slew rate
Equivalent input noise voltage
V
I (offset)
I
IO
I
Bias
V
V
O (max.)
CM
SVR µV/V30
P
C
SR V/µs
V
ni
<
10kΩ
R
S
=
>
2kΩ, VO=±10V
R
L
=
>
R
10kΩ
L
=
>
R
2kΩ
L
=
=∞
R
L
>
R
2kΩ
L
=
=1kΩ, B=10Hz to 30kHz
R
S
±18
±30
±15
500
–20 to +75
–55 to +150
86G
100
±12
±10 V±13
±12V
70CMR dB90
2.0
5
90
V
V
V
mW
˚C
˚C
Unit
6mV0.5
200 nA
500 nA
dB
V±14
V±14
150
170 mW
µVrms2.5
■ Block Diagram
V
O1
1
–
V
in1
2
–
+
V
in1
V
EE
+
3
4
■ Pin Descriptions
Pin No.
1
8
V
CC
7
V
O2
–
6
V
in2
–
+
+
5
V
in2
Ch.1 output
2
Ch.1 inverting input
3
Ch.1 non inverting input
4
V
Ch.2 non inverting input
5
Ch.2 inverting input
6
Ch.2 output
7
V
8
Pin name
EE
CC
Page 3
■ Characteristics Curve
GV–f
120
100
80
(dB)
V
60
40
Voltage Gain G
20
0
1 10 100 1k 10k
Frequency f (Hz)
40
=15V
V
CC
36
=–15V
V
(V)
(max.)
O
Maximum Output Voltage V
EE
Ta=25˚C
32
28
24
20
16
12
8
4
0
1 10 100 1k 10k 100k 1M
Frequency f (Hz)
V
O (max.)
V
V
Ta=25˚C
100k 1M 10M 100M
–f
CC
EE
=15V
=–15V
V
30
O (
max.)
–R
(V)
26
O (max.)
22
18
VCC=15V
14
V
Ta=25˚C
Maximum Output Voltage V
10
100 1k 10k 100k
Load Resistance R
V
25
20
(V)
15
(max.)
O
10
–5
–10
–15
–20
Maximum Output Voltage V
–25
O (max.) –VCC
5
0
0 4 8 12 16 20
, V
Supply Voltage VCC=–V
L
=–15V
EE
L
V
–f
25
VCC=15V VEE=–15V
R
(nV/Hz)
ni
20
15
10
Equivalent Input Noise Voltage V
5
(
Ω)
10 100 1k 10k
EE
12
10
(V)
8
O
6
4
ni
=1kΩ, GV=40dB, Ta=25˚C
S
Frequency f (Hz)
VO – t
VCC=15V
V
EE
=2kΩ
R
L
Ta=25˚C
2.6
–
+
3.5
=–15V
8
V
DUT
4
V
EE
CC
1.7
R
2kΩ
L
Output Voltage V
2
0
(V)
EE
0 102030405060708090100
Time t (µs)
■ Applica tion Circuit
2.2kΩ
0.01µF2200pF
36kΩ 390kΩ
100kΩ
33µF
100kΩ
–
OP. Amp.
+
47µF
1kΩ
RIAA Pre-amp. (Single voltage operation)
VCC=8 to 30V
100µF
33µF
10kΩ
Loading...