English
Language : 

LMV716 Datasheet, PDF (1/15 Pages) National Semiconductor (TI) – 5 MHz, Low Noise, RRO, Dual Operational Amplifier with CMOS Input
September 2006
LMV716
5 MHz, Low Noise, RRO, Dual Operational Amplifier with
CMOS Input
General Description
The LMV716 is a dual operational amplifier with both low
supply voltage and low supply current, making it ideal for
portable applications. The LMV716 CMOS input stage drives
the IBIAS current down to 0.6 pA; this coupled with the low
noise voltage of 12.8 nV/
makes the LMV716 perfect
for applications requiring active filters, transimpedance am-
plifiers, and HDD vibration cancellation circuitry.
Along with great noise sensitivity, small signal applications
will benefit from the large gain bandwidth of 5 MHz coupled
with the minimal supply current of 1.6 mA and a slew rate of
5.8 V/µs.
The LMV716 provides rail-to-rail output swing into heavy
loads. The input common-mode voltage range includes
ground, which is ideal for ground sensing applications.
The LMV716 has a supply voltage spanning 2.7V to 5V and
is offered in an 8-pin MSOP package that functions across
the wide temperature range of −40˚C to 85˚C. This small
package makes it possible to place the LMV716 next to
sensors, thus reducing external noise pickup.
Features
(Typical values, V+ = 3.3V, TA = 25˚C, unless otherwise
specified)
n Input noise voltage
12.8 nV/
n Input bias current
0.6 pA
n Offset voltage
1.6 mV
n CMRR
80 dB
n Open loop gain
122 dB
n Rail-to-rail output
n GBW
5 MHz
n Slew rate
5.8 V/µs
n Supply current
1.6 mA
n Supply voltage range
2.7V to 5V
n Operating temperature
−40˚C to 85˚C
n 8-pin MSOP package
Applications
n Active filters
n Transimpedance amplifiers
n Audio preamp
n HDD vibration cancellation circuitry
Typical Application Circuit
High Gain Band Pass Filter
© 2006 National Semiconductor Corporation DS201795
20179539
www.national.com