
AN6561, AN6561L
Dual Operational Amplifiers
■ Overview
The AN6561 and AN6561L are dual operational amplifiers with two phase compensation circuits b uilt in, have
a wide range of operating supply voltage, and can operate on a single power supply.
They have electrical characteristics equivalent to those
of conventional opera tional amplifiers, and are lowpowered and suitable for application to various circuits.
■ Features
• Built-in phase compensation circuits
• Wide range of input voltage:0V to VCC –1.5V
• Wide range of operating power supply
• Single power supply:3 to 30V
• Dual power supply:±1.5 to 15V
2.4±0.25
4.3±0.3
3.3±0.25
9
8
7
6
5
4
3
2
1
0.3
9
8
7
6
5
4
3
2
1
2.7±0.25
+0.1
0.3
– 0.05
+0.1
– 0.05
2.54
1.5±0.25
0.5±0.1
1.5±0.25
3.0±0.3
0.4±0.25
0.5±0.1
1.2±0.25
2.54
1.4±0.25
6.0±0.3
23.3±0.3
9-pin SIL Plastic Package (SIP009-P-0000C)
21.7±0.3
1.0±0.25
Unit:mmAN6561
30˚
1.4±0.3
Unit:mmAN6561L
■ Block Diagram
1.35±0.25
9-pin SIL Plastic Package (SIP009-P-0000A)
1
+
–
1
2
3456 879
V
V
CC
V
O1
in1
+
–
V
in1VEE
2
+
–
–
+
V
V
in2
in2
V
V
CC
O2
(GND)

■ Absolute Maximum Rating (Ta=25˚C)
Parameter Symbol Rating Unit
Supply voltage
Differential input voltage
Common-mode input voltage
Output voltage
Power dissipation
Operating ambient temperature
Storage temperature
V
CC
V
ID
V
ICM
V
O
P
D
T
opr
T
stg
■ Recommended Operating Range (Ta=25˚C)
Parameter Symbol Range
Operating supply voltage range
V
CC
■ Electrical Characteristics (VCC=5V, Ta=25˚C)
Parameter Symbol Condition min typ max
Input offset voltage
Input bias current
Input offset current
Common-mode input voltage width
Supply current
Voltage gain
Maximum output voltage
Common-mode rejection ratio
Supply voltage rejection ratio
Channel separation
Output source current
Output sink current
V
I (offset)
I
Bias
I
IO
CM
I
CC
G
V
V
O (max.)
CS dB120
I
O (source)
I
SINK
=50Ω
R
S
=∞
R
L
>
R
L
=
>
R
L
=
f=1kHz to 20kHz
+
V
in
+
V
in
2kΩ
2kΩ
=1V, V
= 0V, V
32
32
– 0.3 to +32
24
350
–20 to +75
–55 to +150
Single power supply 3V to 30V
Dual power supply ±1.5V to ±15V
VCC–1.5
–
= 0V
in
–
=1V
in
0V
65CMR dB85
65SVR dB100
20
10
mW
7mV2
250 nA
50 nA
VCC–1.5
1.20.6
V
V
V
V
˚C
˚C
Unit
V
mA
dB100
V
mA40
mA20
■ Applica tion Circuit
Non-inverting amplifier
V
R
in
1
–
+
R
OP. Amp.
■ Pins Descriptions
Pin No.
1
2
V
CC
V
= 1+ V
O
V
O
R
2
in
R
1
Positive supply voltage
2
Ch.1 output pin
3
Ch.1 inverting input pin
4
Ch.1 non-inverting input pin
5
Negative supply voltage (GND)
6
Ch.2 non-inverting input pin
7
Ch.2 inverting input pin
8
Ch.2 output pin
9
Positive supply voltage
Pin name

■ Characteristics Curve
V
5
(mA)
4
3
I (offset)
2
1
0
–1
–2
–3
–4
–5
Input Offset Voltage V
0 4 8 12 16
I (offset) –VCC
20 24 28 32
Supply V oltage VCC (V)
GV – f
120
V
100
(dB)
V
80
60
40
20
Voltage Gain G
0
1 100 1k 10k10 100k 1M
Frequency f (Hz)
CC
Ta=25˚C
=15V
I
15
10
(mA)
IO
5
0
–5
–10
Input Offset Current I
–15
0 4 8 12 16
IO –VCC
20 24 28 32
Supply V oltage VCC (V)
I
1.2
1.0
(mA)
CC
0.8
0.6
0.4
(1) Ta=–20˚C
(2) Ta=25˚C
(3) Ta=75˚C
CC –VCC
Supply Current I
0.2
0 8 12 164 20242832364044
Supply V oltage VCC (V)
I
80
70
(mA)
60
Bias
50
40
30
20
10
Input Bias Current I
0
0 4 8 12 16
Bias–VCC
Ta=25˚C
20 24 28 32
Supply V oltage VCC (V)
I
60
(1)
(2)
(3)
(mA)
50
SINK
I
, I
O (source)
40
O (Source)
30
20
10
0
Output Current I
–20 20 40 600 80 100
O (Source)
I
SINK
, I
SINK
V
V
–Ta
–
in
+
in
I
O (source)
Ambient Temperature Ta (˚C)
VO – f
16
14
(V)
12
O
10
8
6
4
Output V oltage V
2
0
100 3k 10k1k 30k300 100k 1M300k
i
V
I
1kΩ
V
CC
2
Input Frequency fi (Hz)
100kΩ
–
+
V
(V)
O
V
O
2kΩ
=15V
CC
4
3
2
1
0
(V), Output Voltage V
in
3
2
1
0
Input V oltage V
0 20406080100
V
= –15V
CC
–
V
V
I
O
+
2kΩ
Time t (µs)
140
120
(dB)
V
100
80
Voltage Gain G
60
08124 1620242832
Vin, VO – t
GV –V
CC
Ta=25˚C
Supply V oltage VCC (V)