LMV321, LMV358, LMV324
Datasheet
Low cost, low power, input/output rail-to-rail operational amplifiers
LMV321ILT
(SOT23-5)
LMV321RILT
(SOT23-5)
LMV358IDT-LMV358IPT
(SO8, TSSOP8)
LMV324IDT-LMV324IPT
(SO14, TSSOP14)
Features
•
Operating range from VCC = 2.7 to 6 V
•
•
Rail-to-rail input and output
Extended Vicm (VDD - 0.2 V to VCC + 0.2 V)
•
•
•
Low supply current (145 µA)
Gain bandwidth product (1 MHz)
ESD tolerance (2 kV)
Applications
•
•
•
Battery powered electronic equipment
Personal medical care (glucose meters)
Laptops
Description
The LMV321/LMV324/LMV358 family (single, dual, and quad) answers the need for
low cost, general-purpose operational amplifiers. They operate with voltages as low
as 2.7 V and feature both input and output rail-to-rail, 145 µA consumption current,
and 1 MHz gain bandwidth product (GBP).
Maturity status link
LMV321
LMV324
LMV358
With such a low consumption and a sufficient GBP for many applications, these
op amps are well suited for any kind of battery supplied and portable equipment
application.
The LMV321 device is housed in the space-saving 5-pin SOT23-5 package, which
simplifies board design. The SOT23-5 has two pinning configurations to answer all
application requirements.
Related products
LMV321L,
LMV324L,
LMV358L
For newer technological
version
TSV851,
TSV852,
TSV854
For enhanced
performances
DS4539 - Rev 10 - September 2021
For further information contact your local STMicroelectronics sales office.
www.st.com
LMV321, LMV358, LMV324
Absolute maximum ratings and operating conditions
1
Absolute maximum ratings and operating conditions
Table 1. Absolute maximum ratings
Symbol
Parameter
Value
VCC
Supply voltage (1)
7
Vid
Differential input voltage (2)
±1
Vin
V
VDD - 0.3 to
VCC + 0.3
Input voltage
Toper
Operating free air temperature range
-40 to 125
Tstg
Storage temperature
-65 to 150
Tj
Rthja
Rthjc
Maximum junction temperature
Thermal resistance junction-to-ambient (3)
Thermal resistance junction-to-case(3)
HBM: human body model (4)
ESD
Unit
°C
150
SOT23-5
250
SO8
125
TSSOP8
120
SO14
103
TSSOP14
100
SOT23-5
81
SO8
40
TSSOP8
37
SO14
31
TSSOP14
32
°C/W
2
kV
MM: machine model (5)
200
V
CDM: charged device model (6)
1.5
kV
Lead temperature (soldering, 10 s)
250
°C
Output short-circuit duration
See
(7)
1. All voltage values, except differential voltage are with respect to network terminal.
2. The differential voltage is the non-inverting input terminal with respect to the inverting input terminal. If Vid > ±1 V, the
maximum input current must not exceed ±1 mA. In this case (Vid > ±1 V), an input series resistor must be added to limit
input current.
3. Short-circuits can cause excessive heating. Destructive dissipation can result from simultaneous short-circuits on all
amplifiers. All values are typical.
4. Human body model: a 100 pF capacitor is charged to the specified voltage, then discharged through a 1.5 kΩ resistor
between two pins of the device. This is done for all couples of connected pin combinations while the other pins are floating.
5. Machine model: a 200 pF capacitor is charged to the specified voltage, then discharged directly between two pins of the
device with no external series resistor (internal resistor < 5 Ω). This is done for all couples of connected pin combinations
while the other pins are floating.
6. Charged device model: all pins and the package are charged together to the specified voltage and then discharged directly
to the ground through only one pin. This is done for all pins. No value specified for CDM on SOT23-5 package. The value is
given for SO8 and TSSOP packages.
7. Short-circuits from the output to VCC can cause excessive heating. The maximum output current is approximately 48 mA,
independent of the magnitude of VCC. Destructive dissipation can result from simultaneous short-circuits on all amplifiers.
DS4539 - Rev 10
page 2/17
LMV321, LMV358, LMV324
Absolute maximum ratings and operating conditions
Table 2. Operating conditions
Symbol
Parameter
Value
VCC
Supply voltage
Vicm
Common mode input voltage range (1)
VDD - 0.2 to VCC + 0.2
Vicm
Common mode input voltage range (2)
VDD to VCC
Toper
Operating free air temperature range
-40 to 125
Unit
2.7 to 6
V
°C
1. At 25 °C, for 2.7 ≤ VCC ≤ 6 V, Vicm is extended to VDD - 0.2 V, VCC + 0.2 V.
2. In full temperature range, both rails can be reached when VCC does not exceed 5.5 V.
DS4539 - Rev 10
page 3/17
LMV321, LMV358, LMV324
Electrical characteristics
2
Electrical characteristics
Table 3. Electrical characteristics at VCC = 2.7 V, VDD = 0 V, CL and RL connected to VCC/2, Tamb = 25 °C (unless
otherwise specified)
Symbol
Vio
ΔVio/ΔT
Iio
Iib
Parameter
Input offset voltage
Conditions
Min.
Vicm = Vout = VCC/2
Input bias current
Max.
0.1
3
Tmin ≤ Tamb ≤ Tmax
6
Input offset voltage drift
Input offset current
Typ.
2
Vicm = Vout = VCC/2
(1)
1
Tmin ≤ Tamb ≤ Tmax
Vicm = Vout = VCC
10
Tmin ≤ Tamb ≤ Tmax
Common mode rejection
ratio
0 ≤ Vicm ≤ VCC
55
85
SVR
Supply voltage rejection
ratio
Vicm = VCC/2
70
80
Avd
Large signal voltage gain
Vout = 0.5 V to 2.2 V, RL = 10 kΩ
80
100
Vout = 0.5 V to 2.2 V, RL = 2 kΩ
70
88
Vid = 100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 10 kΩ
2.6
2.65
Vid = 100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 2 kΩ
2.55
2.6
VOL
Io
ICC
GBP
High level output voltage
Low level output voltage
Output current
Supply current (per
amplifier)
Gain bandwidth product
dB
V
15
90
Vid = -100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 2 kΩ
50
100
mV
Output source current, Vid = 100 mV,
VO = VDD
5
46
Output sink current, Vid = -100 mV,
VO = VCC
5
46
Vout = VCC/2, AVCL = 1, no load
mA
145
Tmin ≤ Tamb ≤ Tmax
RL = 10 kΩ, CL = 100 pF,
f = 100 kHz
Slew rate
RL = 600 Ω, CL = 100 pF, AV = 1
ɸm
Phase margin
RL = 600 Ω, CL = 100 pF
en
Input voltage noise
Total harmonic distortion
nA
50
Vid = -100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 10 kΩ
SR
THD
9
85
CMR
VOH
mV
µV/°C
25
/2(1)
Unit
200
230
µA
1
MHz
0.35
V/µs
44
Degrees
40
nV/√ Hz
0.01
%
1. Maximum values include unavoidable inaccuracies of the industrial tests.
DS4539 - Rev 10
page 4/17
LMV321, LMV358, LMV324
Electrical characteristics
Table 4. Electrical characteristics at VCC = 5 V, VDD = 0 V, CL and RL connected to VCC/2, Tamb = 25 °C (unless otherwise
specified)
Symbol
Vio
ΔVio/ΔT
Iio
Iib
Parameter
Input offset voltage
Conditions
Min.
Vicm = Vout = VCC/2
Input bias current
Max.
0.1
3
Tmin ≤ Tamb ≤ Tmax
6
Input offset voltage drift
Input offset current
Typ.
2
Vicm = Vout = VCC/2 (1)
1
Tmin ≤ Tamb ≤ Tmax
16
Tmin ≤ Tamb ≤ Tmax
Common mode rejection ratio
0 ≤ Vicm ≤ VCC
65
95
SVR
Supply voltage rejection ratio
Vicm = VCC/2
70
90
Vout = 0.5 V to 4.5 V, RL = 10 kΩ
85
97
Vout = 0.5 V to 4.5 V, RL = 2 kΩ
77
93
Vid = 100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 10 kΩ
4.85
4.95
Vid = 100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 2 kΩ
4.8
VOH
VOL
Io
ICC
GBP
Large signal voltage gain
High level output voltage
Low level output voltage
Output current
Supply current (per amplifier)
Gain bandwidth product
Vid = -100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 2 kΩ
80
7
Output sink current, Vid = -100 mV,
VO = VCC
7
Slew rate
RL = 600 Ω, CL = 100 pF, AV = 1
ɸm
Phase margin
RL = 600 Ω, CL = 100 pF
en
Input voltage noise
THD
Total harmonic distortion
200
48
mA
48
162
Tmin ≤ Tamb ≤ Tmax
SR
180
mV
Output source current, Vid = 100
mV, VO = VDD
f = 100 kHz
dB
4.91
40
RL = 10 kΩ, CL = 100 pF,
nA
63
V
Vid = -100 mV, Tmin ≤ Tamb ≤ Tmax,
RL = 10 kΩ
Vout = VCC/2, AVCL = 1, no load
9
95
CMR
Avd
mV
µV/°C
25
Vicm = Vout = VCC/2 (1)
Unit
220
250
µA
1.3
MHz
0.45
V/µs
48
Degrees
40
nV/√ Hz
0.01
%
1. Maximum values include unavoidable inaccuracies of the industrial tests.
DS4539 - Rev 10
page 5/17
LMV321, LMV358, LMV324
Electrical characteristics
Figure 1. Supply current/amplifier vs. supply voltage
Figure 2. Input bias current vs. temperature (VCC = 3 V,
Vicm = 1.5 V)
Figure 3. Input bias current vs. temperature (VCC = 5 V,
Vicm = 2.5 V)
Figure 4. Common mode rejection vs. temperature
(VCC = 3 V)
Figure 5. Common mode rejection vs. temperature
(VCC = 5 V)
Figure 6. Supply voltage rejection vs. temperature
(VCC = 5 V, Vicm = 2.5 V)
DS4539 - Rev 10
page 6/17
LMV321, LMV358, LMV324
Electrical characteristics
Figure 8. Open loop gain vs. temperature (VCC = 5 V,
RL = 10 kΩ, RL = 2 kΩ)
Figure 9. Supply voltage rejection vs. temperature
(VCC = 3 V, Vicm = 1.5 V)
Figure 10. Output current vs. output voltage (VCC = 3 V,
Vid = 0.1 V, Vicm = 1.5 V)
Figure 11. Output current vs. output voltage (VCC = 5 V,
Vid = 0.1 V, Vicm = 2.5 V)
Figure 12. Noise versus frequency
60
T=25°C
Sink
T=-40°C
40
Output Current (mA)
Equivalent Input Noise Voltage ( nV/√ Hz )
Figure 7. Open loop gain vs. temperature (VCC = 3 V,
RL = 10 kΩ, RL = 2 kΩ)
T=125°C
20
Vcc=5V
Vid=0.1V
Vicm=2.5V
0
-20 T=125°C
T=25°C
-40
T=-40°C
-60
0
DS4539 - Rev 10
Source
1
2
3
Output Voltage (V)
4
5
100
Vcc=36V
Vicm=Vcc/2
T=25°C
80
60
40
20
0
10
100
1k
Frequency (Hz)
10k
page 7/17
LMV321, LMV358, LMV324
Electrical characteristics
Figure 13. LMV358IYPT Input offset voltage vs. temperature at 5 V supply voltage
5
4
Input offset voltage (mV)
3
∆Vio/∆T max = 13µV/°C
(based on Cpk = 1.33)
2
1
0
-1
Vcc=5V Vicm=2.5V
-2
datasheet limit: ±3mV max @25°C
-3
-4
-5
-60
-40
-20
0
20
40
60
80
100
120
140
Temperature (°C)
DS4539 - Rev 10
page 8/17
LMV321, LMV358, LMV324
Package information
3
Package information
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages,
depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product
status are available at: www.st.com. ECOPACK is an ST trademark.
DS4539 - Rev 10
page 9/17
LMV321, LMV358, LMV324
SOT23-5 package information
3.1
SOT23-5 package information
Figure 14. SOT23-5 package outline
Table 5. SOT23-5 mechanical data
Dimensions
Millimeters
Ref.
A
Min.
Typ.
Max.
Min.
Typ.
Max.
0.90
1.20
1.45
0.035
0.047
0.057
A1
DS4539 - Rev 10
Inches
0.15
0.006
A2
0.90
1.05
1.30
0.035
0.041
0.051
B
0.35
0.40
0.50
0.014
0.016
0.020
C
0.09
0.15
0.20
0.004
0.006
0.008
D
2.80
2.90
3.00
0.110
0.114
0.118
D1
1.90
0.075
e
0.95
0.037
E
2.60
2.80
3.00
0.102
0.110
0.118
F
1.50
1.60
1.75
0.059
0.063
0.069
L
0.10
0.35
0.60
0.004
0.014
0.024
K
0 degrees
10 degrees
0 degrees
10 degrees
page 10/17
LMV321, LMV358, LMV324
SO8 package information
3.2
SO8 package information
Figure 15. SO8 package outline
Table 6. SO8 package mechanical data
Dimensions
Millimeters
Ref.
Min.
Typ.
A
Max.
Min.
Typ.
1.75
0.25
Max.
0.069
A1
0.10
A2
1.25
b
0.28
0.48
0.011
0.019
c
0.17
0.23
0.007
0.010
D
4.80
4.90
5.00
0.189
0.193
0.197
E
5.80
6.00
6.20
0.228
0.236
0.244
E1
3.80
3.90
4.00
0.150
0.154
0.157
e
0.004
0.010
0.049
1.27
0.050
h
0.25
0.50
0.010
0.020
L
0.40
1.27
0.016
0.050
L1
k
ccc
DS4539 - Rev 10
Inches
1.04
0°
0.040
8°
0.10
0°
8°
0.004
page 11/17
LMV321, LMV358, LMV324
TSSOP8 package information
3.3
TSSOP8 package information
Figure 16. TSSOP8 package outline
aaa
Table 7. TSSOP8 package mechanical data
Dimensions
Millimeters
Ref.
Min.
Typ.
A
Max.
Min.
Typ.
1.20
A1
0.05
A2
0.80
b
Max.
0.047
0.15
0.002
1.05
0.031
0.19
0.30
0.007
0.012
c
0.09
0.20
0.004
0.008
D
2.90
3.00
3.10
0.114
0.118
0.122
E
6.20
6.40
6.60
0.244
0.252
0.260
E1
4.30
4.40
4.50
0.169
0.173
0.177
e
0°
L
0.45
aaa
1.00
0.65
k
L1
DS4539 - Rev 10
Inches
0.60
0.006
0.039
0.041
0.0256
8°
0°
0.75
0.018
1
8°
0.024
0.030
0.039
0.10
0.004
page 12/17
LMV321, LMV358, LMV324
SO14 package information
3.4
SO14 package information
Figure 17. SO14 package outline
Table 8. SO14 package mechanical data
Dimensions
Millimeters
Ref.
Min.
Typ.
Inches
Max.
Min.
Max.
A
1.35
1.75
0.05
0.068
A1
0.10
0.25
0.004
0.009
A2
1.10
1.65
0.04
0.06
B
0.33
0.51
0.01
0.02
C
0.19
0.25
0.007
0.009
D
8.55
8.75
0.33
0.34
E
3.80
4.0
0.15
0.15
e
1.27
0.05
H
5.80
6.20
0.22
0.24
h
0.25
0.50
0.009
0.02
L
0.40
1.27
0.015
0.05
k
ddd
DS4539 - Rev 10
Typ.
8° (max.)
0.10
0.004
page 13/17
LMV321, LMV358, LMV324
TSSOP14 package information
3.5
TSSOP14 package information
Figure 18. TSSOP14 package outline
aaa
Table 9. TSSOP14 package mechanical data
Dimensions
Millimeters
Ref.
Min.
Typ.
A
Max.
Min.
Typ.
1.20
A1
0.05
A2
0.80
b
Max.
0.047
0.15
0.002
0.004
0.006
1.05
0.031
0.039
0.041
0.19
0.30
0.007
0.012
c
0.09
0.20
0.004
0.0089
D
4.90
5.00
5.10
0.193
0.197
0.201
E
6.20
6.40
6.60
0.244
0.252
0.260
E1
4.30
4.40
4.50
0.169
0.173
0.176
e
L
k
aaa
1.00
0.65
0.45
L1
DS4539 - Rev 10
Inches
0.60
0.0256
0.75
0.018
1.00
0°
0.024
0.030
0.039
8°
0.10
0°
8°
0.004
page 14/17
LMV321, LMV358, LMV324
Ordering information
4
Ordering information
Table 10. Order codes
Order code
Temperature range
LMV321ILT
Packaging
K176
(1)
K180
SOT23-5 (automotive grade)
LMV321RIYLT (1)
LMV358IDT
K185
SO8
LMV358IYDT (1)
LMV358IPT
-40 °C to 125 °C
SO8 (automotive grade)
TSSOP8
Marking
K177
SOT23-5
LMV321RILT
LMV321IYLT
Package
LMV358
Tape and reel
LMV358IY
MV358
LMV358IYPT (1)
TSSOP8 (automotive grade)
K181Y
LMV324IDT
SO14
LMV324
SO14 (automotive grade)
V324Y
TSSOP14
MV324
TSSOP14 (automotive grade)
V324IY
LMV324IYDT
(1)
LMV324IPT
LMV324IYPT
(1)
1. Qualified and characterized according to AEC Q100 and Q003 or equivalent, advanced screening according
to AEC Q001 and Q 002 or equivalent.
DS4539 - Rev 10
page 15/17
LMV321, LMV358, LMV324
Revision history
Table 11. Document revision history
Date
Revision
Changes
1-Dec-2005
1
First release - Products in full production.
25-May-2007
2
Added automotive grade part numbers to order codes table. Moved order codes table to
Section 4: "Ordering information".
20-Feb-2008
3
Added Figure 12: "Noise versus frequency".
Updated presentation of package information.
Corrected footnote for automotive grade part numbers in order codes table.
Updated document format.
18-Jan-2010
4
Updated packages in Section 3: "Package information".
Modified Note 1 and added Note 2 under Table 10: "Order codes".
Updated Features (added SO8, TSSOP8, SO14, and TSSOP14 package).
Updated titles of Figure 2 to Figure 11 (added conditions).
05-Nov-2012
5
Updated LMV321RIYLT order code in Table 10: "Order codes" (status qualified), removed
LMV358IYD and LMV324IYD order codes from Table 10: "Order codes".
Minor corrections throughout document.
Updated Features
Added Related products
16-Aug-2013
6
Table 3 and Table 4: replaced ΔVio with ΔVio/ΔT
Table 6: updated minimum inches “k” value (0 instead of 1)
Table 10: "Order codes": updated footnote associated with order code LMV358IYPT
Updated Figure 11.
05-Jun-2015
7
TSSOP package information: updated "aaa" value
Table 10: "Order codes": removed obsolete order codes LMV358ID and LMV324ID.
DS4539 - Rev 10
15-Oct-2015
8
Replaced Figure 12: "Noise versus frequency.
06-May-2019
9
Added Figure 13. LMV358IYPT Input offset voltage vs. temperature at 5 V supply voltage.
20-Sep-2021
10
Updated Section 3.4 SO14 package information.
page 16/17
LMV321, LMV358, LMV324
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DS4539 - Rev 10
page 17/17