NJM2742
HIGH SPEED SINGLE SUPPLY OPERATIONAL AMPLIFIER
■
GENERAL DESCRIPTION
The
NJM2742
is a high speed single supply operational
amplifier .The low V
OL
enables to treat small output
signal on a single supply.
It has wide supply voltage range, +3 to +32 volt and
high slew rate.
The
NJM2742
is suitable for power supply and motor
driver units.
■
PACKAGR OUTLINE
NJM2742D
NJM2742M
■
FEATURES
●
Single Supply
●
Operating Voltage
●
Low Saturation
Output Voltage
●
High Slew Rate
●
Bipolar Technology
●
Package Outline
■
PIN CONFIGURATION
NJM2742V
NJM2742RB1
(3 to 32V)
(V
OL
= 0.2V typ. at R
L
=2kΩ,V
+
=5V)
(10V/µs typ.)
DIP8,DMP8,SSOP8,TVSP8
(Top View)
PIN FUNCTION
1
2
3
4
-
+
8
7
6
5
+ -
1.A OUTPUT
2.A -INPUT1
3.A +INPUT1
-
4.V
5.B +INPUT2
6.B -INPUT2
7.B OUTPUT2
+
8.V
Ver.2004-09-14
-1-
NJM2742
■
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V
+
Differential Input Voltage
V
ID
Common Mode Input Voltage
V
IC
Power Dissipation
Operating Temperature Range
Storage Temperature Range
P
D
Topr
Tstg
500
300
250
320
(Ta=25°C)
UNIT
V
V
V
mW
°C
°C
(Ta=25°C)
MAX UNIT
32
V
RATINGS
+36
±36
-0.3 to +36
(DIP8)
(DMP8)
(SSOP8)
(TVSP8)
-40 to +85
-40 to +150
■
RECOMMENDED OPERATING CONDITION
PARAMETER
SYMBOL
TEST CONDITION
Operating Voltage Range
■
DC CHARACTERISTICS
PARAMETER
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Open Loop Voltage Gain
Common Mode Rejection
Supply Voltage Rejection
Maximum Output Voltage 1
Maximum Output Voltage 2
Source Output Current
Sink Output Current
Input Common Mode
Voltage Range
■
AC CHARACTERISTICS
PARAMETER
Gain Bandwidth product
Equivalent
Voltage
Input
Noise
V
+
MIN
3.0
TYP
-
SYMBOL
I
CC
V
IO
I
B
I
IO
Av
CMR
SVR
V
OM1
V
OM2
I
SOURCE
I
SINK
V
ICM
TEST CONDITION
No Signal
MIN
-
-
-
-
80
55
70
+13.7
/-13.7
+13.5
/-13.5
10
10
-15
( V
+
/V
-
=±15V, Ta=25°C)
TYP
MAX UNIT
4.3
1.0
80
5
110
75
90
+14
/-14.8
-
30
30
-
5.5
12
400
75
-
-
-
-
-
-
-
12.5
mA
mV
nA
nA
dB
dB
dB
V
V
mA
mA
V
R
L
>2kΩ
-15V < V
IC
< 12.5V
3V < V
+
< 32V
R
L
>10kΩ
R
L
>2kΩ
V
I N
+=1V,V
I N
-=0V,V
O
=0 V
V
I N
+=0V,V
I N
-=1V,V
O
=0 V
CMR > 55dB
SYMBOL
GB
V
NI
CL
TEST CONDITION
f=10kHz
f=1kHz
( V
+
/V
-
=±15V, Ta=25°C)
MIN
TYP
MAX UNIT
-
-
-
2
40
1000
-
-
-
MHz
nV/
√Hz
pF
Capacitive Load Tolerance
■
TRANSIENT CHARACTERISTICS
PARAMETER
SYMBOL
Slew Rate
SR
TEST CONDITION
( V
+
/V
-
=±15V, Ta=25°C)
MIN
TYP
MAX UNIT
-
10
-
V/µs
-2-
Ver.2004-09-14
NJM2742
■
DC CHARACTERISTICS
PARAMETER
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Open Loop Voltage Gain
Common Mode Rejection
Supply Voltage Rejection
Maximum Output Voltage
Source Output Current
Sink Output Current
Input Common Mode
Voltage Range
■
AC CHARACTERISTICS
PARAMETER
Gain Bandwidth product
Equivalent
Voltage
Input
Noise
( V
+
=+5V, Ta=25°C)
TYP
MAX UNIT
3.3
1.0
80
5
110
60
90
4.0
0.1
30
30
-
4.5
12
400
75
-
-
-
-
0.2
-
-
2.8
mA
mV
nA
nA
dB
dB
dB
V
mA
mA
V
SYMBOL
I
CC
V
IO
I
B
I
IO
Av
CMR
SVR
V
OH
V
OL
I
SOURCE
I
SINK
V
ICM
TEST CONDITION
No Signal
MIN
-
-
-
-
80
50
70
3.7
-
10
10
0
R
L
>2kΩ
0V < V
IC
< 2.8V
3V < V
+
< 32V
R
L
=2kΩ
R
L
=2kΩ
V
I N
+=1V,V
I N
-=0V,V
O
=2 .5V
V
I N
+=0V,V
I N
-=1V,V
O
=2 .5V
CMR > 50dB
SYMBOL
GB
V
NI
CL
TEST CONDITION
f=10kHz
f=1kHz
( V
+
=+5V, Ta=25°C)
MIN
TYP
MAX UNIT
-
-
-
2
40
1000
-
-
-
MHz
nV/
√Hz
pF
Capacitive Load Tolerance
■
TRANSIENT CHARACTERISTICS
PARAMETER
SYMBOL
Slew Rate
SR
TEST CONDITION
( V
+
=+5V, Ta=25°C)
MIN
TYP
MAX UNIT
-
7
-
V/µs
Note: The common mode input voltage range of NJM2742 is shifted toward the V- for single supply use.
At the low operating voltage, the center potential of the V+ and V- may be out of the common mode
voltage range. In this case, shift the common mode input voltage toward the V-.
Ver.2004-09-14
-3-
NJM2742
■
TYPICAL CHARACTERISTICS
Operating Current vs. Operating Voltage
V
in
=0V,Ta=25°C
5.0
Operating Current vs. Temperature
5
V+=30V
Vin=0V
Operating Current [mA]
Operating Current[mA]
4.0
4
3.0
3
2.0
2
V+=5V
V+=3V, RL to
1V
1.0
1
0.0
0
4
8
12 16
20
24
28
Operating Voltage[V]
32
36
0
-50
0
50
Temperature[°C]
100
150
Input Offset Voltage vs. Temperature
V+=5V
Input Offset Current vs. Temperature
V+=5V
6.0
5.0
½
Input Offset Voltage[½ V]
Input Offset Current [nA]
200
150
100
50
0
-50
-100
-150
-200
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
-6.0
-50
0
50
100
Temperature [°C]
150
-50
0
50
100
Temperature [°C]
150
Input Bias Current vs. Temperature
V+=5V
Voltage Gain vs. Temperature
V+=5V
150
140
120
Input Bias Current [nA]
100
Voltage Gain [dB]
-50
0
50
100
Temperature [°C]
150
100
80
60
40
20
50
0
0
-50
0
50
100
Temperature [°C]
150
-4-
Ver.2004-09-14
NJM2742
Supply Voltage Rejection
vs. Temperature
V+=5V to 30V
Common Mode Rejection Ratio
vs. Temperature
Supply Voltage Rejection Ratio [dB]
100
Common Mode Rejection Ratio [dB]
V+=30V, 0V<Vcm<27.5V
100
80
60
40
20
0
-50
0
50
100
150
Temperature [°C]
80
60
40
20
0
-50
0
50
100
Temperature [°C]
150
Maximum Output Voltage
vs. Temperature
5.0
V+=5V,Gv=open,Vin=±1V,RL=2kΩto0V
Maximum Output Voltage
vs. Operating Voltage
RL=2kΩ,Ta=25°C
30
Maximum Output Voltage [V]
Maximum Output Voltage [V]
4.0
25
20
15
10
5
0
3.0
2.0
1.0
0.0
-50
0
50
100
Temperature [°C]
150
0
5
10
15
20
25
30
Operating Voltage [V]
Ver.2004-09-14
-5-