The LMV358/324 are low voltage (2.7–5.5V) versions of the
dual and quad commodity op amps, LM358/324, which currently operate at 5–30V. The LMV321 is the single version.
The LMV321/358/324 are the most cost effective solutions
for the applications where low voltage operation, space saving and low price are needed. They offer specifications that
meetorexceedthefamiliarLM358/324.The
LMV321/358/324 haverail-to-railoutput swing capability and
the input common-mode voltage range includes ground.
They all exhibit excellent speed-power ratio, achieving
1 MHz of bandwidth and 1 V/µs of slew rate with low supply
current.
The LMV321 is available in space saving SC70-5, which is
approximately half the size of SOT23-5. The small package
saves space on pc boards, and enables the design of small
portable electronic devices. It also allows the designer to
place the device closer to the signal source to reduce noise
pickup and increase signal integrity.
The chips are built with National’s advanced submicron
silicon-gate BiCMOS process. The LMV321/358/324 have
bipolar input and output stages for improved noise performance and higher output current drive.
Connection Diagrams
5-Pin SC70-5/SOT23-5
Features
+
=
(For V
n Guaranteed 2.7V and 5V Performance
n No Crossover Distortion
n Space Saving PackageSC70-5 2.0x2.1x1.0mm
n Industrial Temp.Range−40˚C to +85˚C
n Gain-Bandwidth Product1MHz
n Low Supply Current
LMV321130µA
LMV358210µA
LMV324410µA
n Rail-to-Rail Output Swing
@
10kΩ LoadV+−10mV
n V
CM
5V and V
−
=
0V,Typical Unless Otherwise Noted)
V
−0.2V to V+−0.8V
−
+65mV
Applications
n Active Filters
n General Purpose Low Voltage Applications
n General Purpose Portable Devices
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Machine Model100V
Human Body Model
LMV358/3242000V
LMV321900V
Differential Input Voltage
Supply Voltage (V
Output Short Circuit to V
Output Short Circuit to V
+–V−
)5.5V
+
−
Soldering Information
Infrared or Convection (20 sec)235˚C
±
Supply Voltage
(Note 3)
(Note 4)
Storage Temp. Range−65˚C to 150˚C
Junction Temp. (T
Phase Margin60Deg
Gain Margin10dB
Input-Referred Voltage Noisef = 1 kHz,39
= 200 pF1MHz
L
L
>
1MΩ.
Units
i
n
Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but specific performance is not guaranteed. For guaranteed specifications and the test conditions, see the Electrical Characteristics.
Note 2: Human body model, 1.5 kΩ in series with 100 pF. Machine model, 0Ω in series with 200 pF.
Note 3: Shorting output to V
Note 4: Shorting output to V
Note 5: The maximum power dissipation is a function of T
(T
Note 6: Typical values represent the most likely parametric norm.
Note 7: All limits are guaranteed by testing or statistical analysis.
Note 8: R
Note 9: Connected as voltage follower with 3V step input. Number specified is the slower of the positive and negative slew rates.
Note 10: All numbers are typical, and apply for packages soldered directly onto a PC board in still air.
Typical Performance Characteristics Unless otherwise specified, V
Supply Current vs Supply
Voltage (LMV321)
Input-Referred Current Noisef = 1 kHz0.21
+
will adversely affect reliability.
-
will adversely affect reliability.
)/θJA. All numbers apply for packages soldered directly into a PC board.
J(max)–TA
is connected to V-. The output voltage is 0.5V ≤ VO≤ 4.5V.
L
, θJA, and TA. The maximum allowable power dissipation at any ambient temperature is PD=
J(max)
Input Current vs
Temperature
DS100060-73
DS100060-A9
= +5V, single supply, TA= 25˚C.
S
Sourcing Current vs
Output Voltage
DS100060-69
Sourcing Current vs
Output Voltage
DS100060-68
Sinking Current vs
Output Voltage
DS100060-70
Sinking Current vs
Output Voltage
DS100060-71
www.national.com5
Typical Performance Characteristics Unless otherwise specified, V
T
= 25˚C. (Continued)
A
= +5V, single supply,
S
Output Voltage Swing
vs Supply Voltage
DS100060-67
Input Current Noise vs Frequency
DS100060-58
CMRR vs Frequency
Input Voltage Noise vs Frequency
DS100060-56
Crosstalk Rejection vs Frequency
DS100060-61
CMRR vs Input
Common Mode Voltage
Input Current Noise vs Frequency
DS100060-60
PSRR vs Frequency
DS100060-51
CMRR vs Input
Common Mode Voltage
DS100060-62
www.national.com6
DS100060-64
DS100060-63
Typical Performance Characteristics Unless otherwise specified, V
T
= 25˚C. (Continued)
A
= +5V, single supply,
S
vs CMR
∆ V
OS
Input Voltage vs
Output Voltage
Open Loop Frequency
Response vs Temperature
DS100060-53
DS100060-52
∆ VOSvs CMR
Open Loop
Frequency Response
Gain and Phase vs
Capacitive Load
DS100060-50
DS100060-42
Input Voltage vs
Output Voltage
DS100060-54
Open Loop
Frequency Response
DS100060-41
Gain and Phase vs
Capacitive Load
DS100060-43
DS100060-45
DS100060-44
www.national.com7
Typical Performance Characteristics Unless otherwise specified, V
T
= 25˚C. (Continued)
A
= +5V, single supply,
S
Slew Rate vs
Supply Voltage
Non-Inverting Large
Signal Pulse Response
Non-Inverting Small
Signal Pulse Response
DS100060-57
DS100060-A0
Non-Inverting Large
Signal Pulse Response
Non-Inverting Small
Signal Pulse Response
Inverting Large Signal
Pulse Response
DS100060-88
DS100060-89
Non-Inverting Large
Signal Pulse Response
DS100060-A1
Non-Inverting Small
Signal Pulse Response
DS100060-A2
Inverting Large Signal
Pulse Response
DS100060-A3
www.national.com8
DS100060-90
DS100060-A4
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