LMV301 - Low Input Bias Current, 1.8V Op Amp w/ Rail-to-Rail Output

Updated : 2020-01-09 14:20:07
Description

The LMV301 CMOS operational amplifier is ideal for single supply, low voltage operation with an ensured operating voltage range from 1.8V to 5V. The low input bias current of less than 0.182pA typical, eliminates input voltage errors that may originate from small input signals. This makes the LMV301 ideal for electrometer applications requiring low input leakage such as sensitive photodetection transimpedance amplifiers and sensor amplifiers. The LMV301 also features a rail-to-rail output voltage swing in addition to a input common-mode range that includes ground. The LMV301 will drive a 600Ω resistive load and up to 1000pF capacitive load in unity gain follower applications. The low supply voltage also makes the LMV301 well suited for portable two-cell battery systems and single cell Li-Ion systems.

The LMV301 exhibits excellent speed-power ratio, achieving 1MHz at unity gain with low supply current. The high DC gain of 100dB makes it ideal for other low frequency applications.

The LMV301 is offered in a space saving SC70 package, which is only 2.0X2.1X1.0mm. It is also similar to the LMV321 except the LMV301 has a CMOS input.

Products containing the "LMV301" keyword are: LMV301MG , LMV301MG , LMV301MG/NOPB , LMV301MG/NOPB , LMV301MGF , LMV301MGNOPB , LMV301MGPB , LMV301MGX , LMV301MGX , LMV301MGX , APM2014NUC , LMV301MGX/NOPB , LMV301MGX/NOPB , LMV301MGXNOPB , LMV301SN3T1G , LMV301SN3T1G , LMV301SQ3T2G , LMV301SQ3T2G
Features

  • Input Bias Current: 0.182 pA
  • Gain Bandwidth Product: 1 MHz
  • Supply Voltage at 1.8V: 1.8 to 5 V
  • Supply Current: 150 µA
  • Input Referred Voltage Noise at 1kHz: 40nV/√Hz
  • DC Gain (600Ω Load): 100 dB
  • Output Voltage Range at 1.8V: 0.024 to 1.77 V
  • Input Common-Mode Voltage Range: −0.3 to ±1.2 V

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Parametrics
StatusACTIVE
Approx. price0.33 | 1ku
Number of channels1
Total Supply Voltage1.8
Rail-to-railIn to V-^Out
GBW1
Slew Rate0.66
Package GroupSC70|5
Vos (offset voltage @ 25 C)8
Iq per channel0.163
Vn at 1 kHz40
RatingCatalog
Operating temperature range-40 to 85
Package size: mm2:W x L (PKG)[pf]5SC70[/pf]: 4 mm2: 2.1 x 2 (SC70|5)
Offset drift5
FeaturesSmall Size
Input bias current35
CMRR111
Output current60
ArchitectureCMOS
Radiation, TID
Radiation, SEL
Input common mode headroom (to negative supply)-0.3
Input common mode headroom (to positive supply)-1.2
Output swing headroom (to negative supply)0.034
Output swing headroom (to positive supply)-0.034