IC OPAMP 2.7V RRIO DUAL 8SOIC

 

LMV342MA/NOPB

Manufacturer Part NumberLMV342MA/NOPB
DescriptionIC OPAMP 2.7V RRIO DUAL 8SOIC
ManufacturerNational Semiconductor
LMV342MA/NOPB datasheets

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Specifications of LMV342MA/NOPB

Amplifier TypeGeneral PurposeNumber Of Circuits2
Output TypeRail-to-RailSlew Rate1 V/µs
Gain Bandwidth Product1MHzCurrent - Input Bias0.02pA
Voltage - Input Offset700µVCurrent - Supply107µA
Current - Output / Channel113mAVoltage - Supply, Single/dual (±)2.7 V ~ 5.5 V
Operating Temperature-40°C ~ 125°CMounting TypeSurface Mount
Package / Case8-SOIC (3.9mm Width)Number Of Channels2
Voltage Gain Db116 dBCommon Mode Rejection Ratio (min)56 dB
Input Offset Voltage5 mV at 5 VOperating Supply Voltage3 V, 5 V
Supply Current0.4 mA at 5 VMaximum Operating Temperature+ 125 C
Minimum Operating Temperature- 40 CLead Free Status / RoHS StatusLead free / RoHS Compliant
-3db Bandwidth-Other names*LMV342MA
*LMV342MA/NOPB
LMV342MA
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LMV341/LMV342/LMV344
Single with Shutdown/Dual/Quad General Purpose, 2.7V,
Rail-to-Rail Output, 125°C, Operational Amplifiers
General Description
The LMV341/LMV342/LMV344 are single, dual, and quad low
voltage, low power Operational Amplifiers. They are designed
specifically for low voltage portable applications. Other im-
portant product characteristics are low input bias current, rail-
to-rail output, and wide temperature range.
The patented class AB turnaround stage significantly reduces
the noise at higher frequencies, power consumption, and off-
set voltage. The PMOS input stage provides the user with
ultra-low input bias current of 20fA (typical) and high input
impedance.
The industrial-plus temperature range of −40°C to 125°C al-
lows the LMV341/LMV342/LMV344 to accommodate a broad
range of extended environment applications. LMV341 ex-
pands National Semiconductor's Silicon Dust ™ amplifier port-
folio offering enhancements in size, speed, and power
savings. The LMV341/LMV342/LMV344 are guaranteed to
operate over the voltage range of 2.7V to 5.5V and all have
rail-to-rail output.
The LMV341 offers a shutdown pin that can be used to disable
the device. Once in shutdown mode, the supply current is re-
duced to 45pA (typical). The LMV341/LMV342/LMV344 have
29nV Voltage Noise at 10KHz, 1MHz GBW, 1.0V/μs Slew
Rate, 0.25mVos, and 0.1μA shutdown current (LMV341.)
The LMV341 is offered in the tiny 6-Pin SC70 package, the
LMV342 in space saving 8-Pin MSOP and SOIC, and the
LMV344 in 14-Pin TSSOP and SOIC. These small package
amplifiers offer an ideal solution for applications requiring
minimum PC board footprint. Applications with area con-
Sample and Hold Circuit
Silicon Dust ™ is a trademark of National Semiconductor Corporation.
© 2008 National Semiconductor Corporation
strained PC board requirements include portable electronics
such as cellular handsets and PDAs.
Features
(Typical 2.7V supply values; unless otherwise noted)
Guaranteed 2.7V and 5V specifications
Input referred voltage noise (@ 10kHz)
Supply current (per amplifier)
Gain bandwidth product
Slew rate
Shutdown Current (LMV341)
Turn-on time from shutdown (LMV341)
Input bias current
Applications
Cordless/cellular phones
Laptops
PDAs
PCMCIA/Audio
Portable/battery-powered electronic equipment
Supply current monitoring
Battery monitoring
Buffer
Filter
Driver
200304
January 25, 2008
29nV/
Hz
100μA
1.0MHz
1.0V/μs
45pA
5μs
20fA
20030444
www.national.com

LMV342MA/NOPB Summary of contents

  • Page 1

    ... PC board footprint. Applications with area con- Sample and Hold Circuit Silicon Dust ™ trademark of National Semiconductor Corporation. © 2008 National Semiconductor Corporation strained PC board requirements include portable electronics such as cellular handsets and PDAs. ...

  • Page 2

    ... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Machine Model Human Body Model Differential Input Voltage Supply Voltage ( − ) Output Short Circuit Output Short Circuit to V − ...

  • Page 3

    Symbol Parameter I Output Short Circuit Current O t Turn-on Time from Shutdown on V Shutdown Pin Voltage Range SD 2.7V AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T Boldface limits apply at the temperature extremes. Symbol ...

  • Page 4

    Symbol Parameter A Large Signal Voltage Gain (Note Output Swing O I Output Short Circuit Current O t Turn-on Time from Shutdown on V Shutdown Pin Voltage Range Electrical Characteristics Unless otherwise specified, all ...

  • Page 5

    Connection Diagrams 6-Pin SC70 20030441 Top View Ordering Information Package Part Number LMV341MG 6-Pin SC70 LMV341MGX LMV342MM 8-Pin MSOP LMV342MMX LMV342MA 8-Pin SOIC LMV342MAX LMV344MT 14-Pin TSSOP LMV344MTX LMV344MA 14-Pin SOIC LMV344MAX 8-Pin MSOP/SOIC 20030451 Top View Package Marking Transport ...

  • Page 6

    Typical Performance Characteristics Supply Current vs. Supply Voltage (LMV341) Output Voltage Swing vs. Supply Voltage I vs. V SOURCE www.national.com 20030428 Output Voltage Swing vs. Supply Voltage 20030426 OUT 20030429 6 Input Current vs. Temperature 20030446 20030427 I vs. V ...

  • Page 7

    I vs. V SINK OUT 20030431 V vs 20030433 V vs OUT 20030435 7 I vs. V SINK OUT 20030432 V vs 20030434 V vs OUT 20030436 www.national.com ...

  • Page 8

    CMRR vs. Frequency Input Voltage Noise vs. frequency Slew Rate vs. Temperature www.national.com PSRR vs. Frequency 20030403 Slew Rate vs. V 20030404 Slew Rate vs. Temperature 20030422 8 20030401 SUPPLY 20030402 20030423 ...

  • Page 9

    THD+N vs. Frequency Open Loop Frequency Over Temperature Open Loop Frequency Response THD+N vs. V 20030425 Open Loop Frequency Response 20030421 Gain and Phase vs. C 20030419 9 OUT 20030424 20030420 L 20030417 www.national.com ...

  • Page 10

    Gain and Phase vs. C Stability vs. Capacitive Load Non-Inverting Large Signal Pulse Response www.national.com Stability vs. Capacitive Load L 20030418 Non-Inverting Small Signal Pulse Response 20030449 Non-Inverting Small Signal Pulse Response 20030408 10 20030448 20030405 20030406 ...

  • Page 11

    Non-Inverting Large Signal Pulse Response Non-Inverting Large Signal Pulse Response Inverting Large Signal Pulse Response Non-Inverting Small Signal Pulse Response 20030409 Inverting Small Signal Pulse Response 20030410 Inverting Small Signal Pulse Response 20030414 11 20030407 20030411 20030412 www.national.com ...

  • Page 12

    Inverting Large Signal Pulse Response Inverting Large Signal Pulse Response www.national.com Inverting Small Signal Pulse Response 20030415 Crosstalk Rejection vs. Frequency 20030416 12 20030413 20030454 ...

  • Page 13

    Application Section LMV341/LMV342/LMV344 The LMV341/LMV342/LMV344 family of amplifiers features low voltage, low power, and rail-to-rail output operational am- plifiers designed for low voltage portable applications. The family is designed using all CMOS technology. This results in an ultra low input ...

  • Page 14

    FIGURE 3. Turn-on Time FIGURE 4. Turn-off Time FIGURE 5. Turn-on Time www.national.com FIGURE 6. Turn-off Time LOW INPUT BIAS CURRENT 20030440 The LMV341/LMV342/LMV344 Amplifiers have a PMOS in- put stage result, they will have a much lower ...

  • Page 15

    Physical Dimensions inches (millimeters) unless otherwise noted 6-Pin SC70 NS Package Number MAA06A 8-Pin MSOP NS Package Number MUA08A 15 www.national.com ...

  • Page 16

    SOIC NS Package Number M08A 14-Pin TSSOP NS Package Number MTC14 16 ...

  • Page 17

    SOIC NS Package Number M14A 17 www.national.com ...

  • Page 18

    ... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock Conditioners www.national.com/timing Data Converters www.national.com/adc Displays www.national.com/displays Ethernet www.national.com/ethernet Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www ...