MOSA
MSV358
General Purpose Dual Operational Amplifiers
REV1
1
www.mosanalog.com.tw
Rail-to-Rail Output
Low Voltage, Low Supply current
General Purpose Dual OP Amps
FEATURES
CMOS rail to rail output
2.7 to 5.5V single supply operation
Low supply current : 112uA (per channel)
Gain-Bandwidth Product : 1MHz
Slew rate : 1V/
s
No crossover distortion
Space saving package SOP8, MSOP8
Cost efficient
Pin assignments is the same as the general-purpose
dual operational amplifiers
APPLICATIONS
Active filters
Supply current monitoring
Battery monitoring
Voice preamplifier
General purpose low voltage applications
General purpose portable devices
Cross-reference :
LMV358
DESCRIPTION
The MSV358 is the most cost-effective solutions for
applications where low voltage operation. Each amplifier
has low supply current of 112uA. The IC designed to be
used for general purpose amplifier of general electronic
equipment for consumer appliances.
BLOCK DIAGRAM
7
6
5
8
2
3
4
1
+INB
V
DD
OutB
-INB
OutA
-INA
+INA
V
SS
-
+
+
-
PINNING
Symbol Pin
Description
OutA 1
output
A
-INA
2
inverting input A
+INA
3
non-inverting input A
V
SS
4 negative
supply
+INB
5
non-inverting input B
-INB
6
inverting input B
OutB 7
output
B
V
DD
8 positive
supply
7
6
5
8
2
3
4
1
MSV358
V
DD
OUTB
-INB
+INB
OUTA
-INA
+INA
V
SS
Pin configuration
MOSA
MSV358
General Purpose Dual Operational Amplifiers
REV1
2
www.mosanalog.com.tw
ELECTRICAL CHARACTERISTICS
Symbol Parameter Min Typ Max Unit
V
DD
Single power supply voltage
2.7
-
5.5
V
Topr Operating
temperature
-20
-
85
Tstg Storage
temperature
-40
-
125
V
ESD
Electrostatic handling
-2000
-
2000
V
5V DC ELECTRICAL CHARACTERISTICS
(Ta=25, V
DD
=5V, V
SS
=0V, V
CM
=V
O
= V
DD
/2)
Symbol Parameter
Conditions Min
Typ
Max
Unit
V
OS
Input offset voltage
-
1
5
mV
CMRR Common mode rejection ratio
0V
CM
4
V
50 65 - dB
+PSRR
Positive Power supply
rejection ratio
Ripple = 400mV , 100Hz
-
61
-
dB
-PSRR
Negative Power supply
rejection ratio
Ripple = 400mV , 100Hz
-
59
dB
V
CM
Common mode voltage
CMRR50dB
-0.2 - 4.2 V
V
O
Output voltage swing
R
L
=100k
, Av = -1
(THD+N) < -65dB
- V
DD
-10 V
DD-5
mV
I
S
Supply current
Dual Amplifiers
-
224
-
A
5V AC ELECTRICAL CHARACTERISTICS
(Ta=25, V
DD
=5V, V
SS
=0V, V
CM
=V
O
= V
DD
/2)
Symbol Parameter
Conditions Min
Typ
Max
Unit
SR Slew
rate
-
1
-
V/
s
GBWP Gain bandwidth product
-
1
-
MHz
(THD+N)
/S
Total harmonic distortion
plus noise
f = 1kHz, Av = -1
R
L
> 10k, Vin = 4Vpp
- -75 -70 dB
2.7V DC ELECTRICAL CHARACTERISTICS
(Ta=25, V
DD
=2.7V, V
SS
=0V, V
CM
=V
O
= V
DD
/2)
Symbol Parameter
Test conditions
Min
Typ
Max
Unit
V
OS
Input offset voltage
-
1
5
mV
CMRR Common mode rejection ratio
0V
CM
1.7V
50 63 - dB
+PSRR
Positive Power supply
rejection ratio
Ripple = 200mV , 100Hz
-
-56
-
dB
-PSRR
Negative Power supply
rejection ratio
Ripple = 200mV , 100Hz
-63
dB
V
CM
Common mode voltage
CMRR 50dB
-0.2
-
1.9
V
V
O
Output voltage swing
R
L
=100k
, Av = -1
(THD+N) < -65dB
V
DD
-25 V
DD
-10 mV
I
S
Supply current
Dual Amplifiers
-
192
-
A
MOSA
MSV358
General Purpose Dual Operational Amplifiers
REV1
3
www.mosanalog.com.tw
2.7V AC ELECTRICAL CHARACTERISTICS
(Ta=25, V
DD
=2.7V, V
SS
=0V, V
CM
=V
O
= V
DD
/2)
Symbol Parameter
Conditions Min
Typ
Max
Unit
GBWP Gain bandwidth product
-
1
-
MHz
(THD+N)
/S
Total harmonic distortion
plus noise
f = 1kHz, Av = -1
R
L
> 10k, Vin = 2Vpp
- -70 -65 dB
APPLICATION INFORMATION (Single Supply)
Voltage Follower
Vin
Vout
C1
V
DD
10k
10k
Vout = Vin
Difference Amplifier
R1
V1
Vout
R2
R4
R1=R3, R2=R4
Vout = (R2/R1)(V2-V1)+V
DD
/2
R3
V2
V
DD
/2
C1
C2
Inverting Amplifier
R1
Vin
Vout
R2
R4
C1
R3
V
DD
DC
Gain
= -(R2/R1)
Simple High-Pass Filter
Vin
Vout
DC
Gain
= 1
f
C
= 1/(2
R1C1)
V
DD
/2
C1
R1
Simple Low-Pass Filter
R1
Vin
Vout
R2
R4
C1
R3
V
DD
C2
DC
Gain
= -(R2/R1)
f
C
= 1/(2
R2C2)
2nd Order Multiple Feedback
Low-Pass Filter
Vin
Vout
R2
Cu
C2
R3
R1
V
DD
/2
C1
MOSA
MSV358
General Purpose Dual Operational Amplifiers
REV1
4
www.mosanalog.com.tw
EXTERNAL DIMENSIONS
H
E
D
A
A1
e
B
C
L
1
4
5
8
SOP8
A
A1
B
C
L
D
H
E
A2
e
Dimension in mm Dimension in inch
Symbol
Min Max Min Max
A 1.35
1.75
0.0532 0.0688
A1 0.10
0.25
0.0040 0.0098
B 0.33
0.51
0.013
0.020
C 0.19
0.25
0.0075 0.0098
D 4.80
5.00
0.1890 0.1968
H 5.80
6.20
0.2284 0.2440
E 3.80
4.00
0.1497 0.1574
e
1.27 BSC
0.050 BSC
L 0.40
1.27
0.016
0.050
Dimension in mm Dimension in inch
Symbol
Min Max Min Max
A 0.81
1.12
0.032
0.048
A1 0.05
0.15
0.002
0.006
A2 0.76
0.86
0.030
0.038
B 0.28
0.38
0.011
0.015
C 0.13
0.23
0.005
0.009
D 2.90
3.10
0.114
0.122
H 4.70
5.10
0.185
0.201
E 2.90
3.10
0.114
0.122
e 0.65
0.026
L 0.40
0.66
0.016
0.026
MSOP8
MOSA
MSV358
General Purpose Dual Operational Amplifiers
REV1
5
www.mosanalog.com.tw
TAPE AND REEL
(Unit : mm)
3.0
3.6
12.0
6.9
8.0
5.5
1.75
5.4
2.0
4.0
1.5+0.1/-0.0 DIA
0.5 Radius Typical
1.5 MIN
0.30
0.3R MAX
1.7
2.0
0.05
0.05
0.05
0.3
3.4
4.2
12.0
5.2
8.0
5.5
1.75
3.3
2.0
4.0
1.5+0.1/-0.0
0.3 Typical
1.5 MIN
0.30
0.3R MAX
1.2
1.6
0.05
0.05
0.05
0.3
MSOP8
ORDERING INFORMATION
Package
Part number
Packaging Marking
Transport Media
8-Pin SOP
MSV358TR
MSV358
2.5k Units Tape and Reel
8-Pin SOP
MSV358U
MSV358
100 Units Tube
8-Pin SOP (lead free)
MSV358GTR
MSV358G
2.5k Units Tape and Reel
8-Pin SOP (lead free)
MSV358GU
MSV358G
100 Units Tube
8-Pin MSOP
MSV358MTR
V358
3.5k Units Tape and Reel
8-Pin MSOP
MSV358MU
V358
80 Units Tube
8-Pin MSOP (lead free)
MSV358MGTR
V358G
3.5k Units Tape and Reel
8-Pin MSOP (lead free)
MSV358MGU
V358G
80 Units Tube
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