LPC662 - Low Power CMOS Dual Operational Amplifier

Updated : 2020-01-09 14:21:10
Description

The LPC662 CMOS Dual operational amplifier is ideal for operation from a single supply. It features a wide range of operating voltage from +5V to +15V, rail-to-rail output swing in addition to an input common-mode range that includes ground. Performance limitations that have plagued CMOS amplifiers in the past are not a problem with this design. Input VOS, drift, and broadband noise as well as voltage gain (into 100 k and 5 k) are all equal to or better than widely accepted bipolar equivalents, while the power supply requirement is typically less than 0.5 mW.

This chip is built with National's advanced Double-Poly Silicon-Gate CMOS process.

See the LPC660 datasheet for a Quad CMOS operational amplifier and LPC661 for a single CMOS operational amplifier with these same features.


Products containing the "LPC662" keyword are: LPC662 , LPC6621IN , LPC6621M , LPC662A1M , LPC662AIM , LPC662AIM , LPC662AIM LPC662IM , LPC662AIM/NOPB , LPC662AIM/NOPB , LPC662AIMNOPB , LPC662AIMX , LPC662AIMX/NOPB , LPC662AIMX/NOPB , LPC662AIMXNOPB , LPC662AIN , LPC662AIN/IN/ , LPC662AIN/NOPB , LPC662IM , LPC662IM/NOPB , LPC662IM/NOPB
Features

Rail-to-rail output swing

 

Micropower operation (<0.5 mW)

 

Specified for 100 k and 5 k loads

 

High voltage gain

120 dB

Low input offset voltage

3 mV

Low offset voltage drift

1.3 µV/°C

Ultra low input bias current

2 fA

Input common-mode includes GND

 

Operating range from +5V to +15V

 

Low distortion

0.01% at 1 kHz

Slew rate

0.11 V/µs

Full military temperature range available

 

Parametrics
StatusACTIVE
Approx. price1.10 | 1ku
Number of channels2
Total Supply Voltage5
Rail-to-railIn to V-^Out
GBW0.35
Slew Rate0.11
Package GroupSOIC|8
Vos (offset voltage @ 25 C)3
Iq per channel0.043
Vn at 1 kHz42
RatingCatalog
Operating temperature range-40 to 85
Package size: mm2:W x L (PKG)[pf]8SOIC[/pf]: 29 mm2: 6 x 4.9 (SOIC|8)
Offset drift1.3
FeaturesN/A
Input bias current4
CMRR83
Output current21
ArchitectureCMOS
Radiation, TID
Radiation, SEL
Input common mode headroom (to negative supply)-0.4
Input common mode headroom (to positive supply)-1.9
Output swing headroom (to negative supply)0.004
Output swing headroom (to positive supply)-0.013