ETC X358

X358
LINEAR INTEGRATED CIRCUIT
DUAL OPERATIONAL
AMPLIFIERS
DESCRIPTION
The X358consistsofdualindependent,high
gain internally frequency compensated operational
amplifiers which were designed specifically to operat
from a single power supply over a wide voltage range.
Operation from split power supplies is also possible
so long as the difference between the two supplies 3
volts to 32 volts.
Application areas include transducer amplifier,DC
gain blocks and all the conventional OP amp circuits
which now can be easily implemented in single power
supply system.
DIP-8
SOP-8
FEATURES
*Internally frequency compensated for unity gain
*Large DC voltage gain :100dB
*Wide operating supply range(Vcc=3V~32V)
*Input common-mode voltage includes ground
*Large output voltage swing:From 0V to Vcc-1.5V
*Power drain suitable for battery operation
BLOCK DIAGRAM
Only one section
Vcc
IN (-)
Output
IN (+)
Vee
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
Characteristic
Supply Voltage
Differential input voltage
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
Vcc
VI(DIFF)
VI
Pd
Topr
Tstg
Value
Unit
±18
32
-0.3~32V
570
0 to +70
-65 to 150
V
V
V
mW
°C
°C
1
X358
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS( Ta=25°C )
(Vcc=5.0V,All voltage referenced to GND unless otherwise specified)
Characteristic
Symbol
Input offset voltage
VIO
Input offset current
Input Bias current
Input Common-mode voltage
range
Supply Current
IIO
Ib
VI(R)
Large signal Voltage Gain
GV
Icc
V(OH)
Output voltage Swing
Common-mode rejection Ratio
Power supply rejection Ratio
Chanel Sepparation
Short circuit to GND
Output current
Differential input voltage
Test Condition
Min
VCM=0 to Vcc-1.5
Vo(p)=1.4V,Rs=0
V(OL)
CMRR
PSRR
CS
Isc
Isource
Isink
Vcc=30V
0
RL=∞,Vcc=30V
Vcc=5V
Vcc=15V,RL>2kΩ
Vo(p)=1V to 11V
Vcc=30V,RL=2kΩ
Vcc=30V,RL=10kΩ
Vcc=5,RL>10kΩ
25
26
27
Unit
7.0
mV
5.0
45
Vcc1.5
0.8
0.5
100
50
250
nA
nA
V
2.0
1.2
mA
mA
V/mV
V
V
mV
dB
dB
mV
mA
mA
20
10
13
mA
12
45
µA
f=1kHz to 20kHz
VI(diff)
Max
2.9
28
5
75
100
5
40
40
65
65
VI(+)=1V,VI(-)=0
Vcc=15V,Vo(p)=2V
VI(+)=0V,VI(-)=1V
Vcc=15V,Vo(p)=2V
VI(+)=1V,VI(-)=0
Vcc=15V,Vo(p)=200V
Typ.
20
20
60
Vcc
V
PIN CONFIGURATION
1
8
IN 1(-)
2
7 OUT 2
IN 1(+)
3
6
IN 2(-)
Vee
4
5
IN 2(+)
OUT 1
Vcc
2
X358
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS PERFORMANCE
Fig.2 Input Current
Fig.1 Input Voltage Range
15
100
80
Vcc=+30V
Input current (mA)
Input voltgae (±V)
Positive
10
Negative
5
0
60
Vcc=+15V
40
Vcc=+5V
20
0
0
10
5
15
-50
-25
0
Supply Voltage (±Vdc)
Fig.3 Supply Current
40
25
50
75
k
100
Temperature ( )
Fig.4 Voltage Gain
160
Vcc
Ic
RL=20kΩ
30
120
20
Ta= 0~+85
Voltgae Gain (dB)
Supply Current (mA)
RL=2kΩ
k
10
Ta= -40
80
40
k
0
0
0
10
20
30
Supply Voltage
40
0
7.5
(V)
15
22.5
Fig.5 Open Loop Frequency response
Fig.6 Common-mode rejection Ratio
120
120
Vcc
100
100
100MΩ
0.1µF
80
Vcc=+7.5V
Vee=-7.5V
80
Vin
CMRR (dB)
Voltage Gain (dB)
30
Supply Voltage (V)
Vcc/2
60
40
+7.5V
60
100kΩ
100Ω
40
Vcc=30V
100Ω
Vin
Vcc=15V
20
20
100kΩ -7.5V
0
0
0
10
1
10
2
10
3
10
4
10
Frequency (Hz)
5
10
6
10
7
10
2
10
3
10
4
10
5
10
6
10
Frequency (Hz)
3
X358
LINEAR INTEGRATED CIRCUIT
Fig.8 voltage Follower pulse response
(small signal)
Fig.7
Input Voltage (V)
450
3
RL=2kΩ
Vcc=15V
Output voltgae (V)
2
1
Output Voltage (V)
0
3
400
350
2
300
1
0
0
20
10
30
Time (µs)
40
50
275
0
1
3
2
4
5
6
7
8
9
Time (µs)
Fig.10 Output Characteristics
current sourcing
Fig.9 Large signal Frequency Response
8
k
Output refference Vcc (V)
Output swing (Vp-p)
7
15
100k +15V
1k
Vi
+7V
2k
10
5
Ta=25
6
Vcc
Vcc/2
5
Vo
Io
4
3
2
0
1
10
3
10
4
10
5
10
6
-3
10
-2
-1
10
Frequency (Hz)
10
1
10
10
2
Output Source current (mA)
Fig.11 Output Characteristics Current sinking
Fig.12 Current Limiting
10
Output Current (mA)
60
Output Voltage (V)
1
Vcc=+5V
Vcc=+15V
-1
Vcc
10
Vcc/2
20
Vo
Vcc=+30V
40
Io
-3
10
-2
10
-1
10
1
Output Sink Current (mA)
10
10
2
0
-50
-25
0
25
50
75
100
k
Temperature ( )
4
X358
LINEAR INTEGRATED CIRCUIT
PACKAGE OUTLINE
DIP-8-300-2.54
UNIT: mm
0.05
2.54
6.35
7.62
B
0.25
0.25
B
1.52 +0.3
-0
15 degree
4.36MAX
+0.4
9.40 -0.3
3.00MIN
0.5MIN
0.46
B0.08
0.89+0.35
-0.30
SOP-8-225-1.27
UNIT: mm
B
5.72
0.1
6.0
B
3.9
0.2
0.42
1.27
0.20
B0.1
B
1.55
4.9
5