ST TS27M4C, I, M PRECISION LOW POWER CMOS QUAD OPERATIONAL AMPLIFIERS User's Manual and Data Sheet

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TS27M4C,I,M LOW POWER CMOS

QUAD OPERATIONAL AMPLIFIERS

VERY LOW CONSUMPTIION 150µA/op.OUTPUT

VOLTAGE CAN SWING TO

GROUND.EXCELLENT

PHASE MARGIN ON

CAPACITIVE LOADS.STABLE

AND LOW OFFSET VOLTAGE.THREE INPUT OFFSET VOLTAGE

SELECTIONS DIP14 SO14 (Plastic Package) (Plastic Micropackage)

TSSOP14

(Thin Shrink Small Outline Package)

ORDER CODES

Temperature Package

Part Number

Range

TS27M4C/AC/BC 0o C, +70o C

TS27M4I/AI/BI -40o C, +125o C

DESCRIPTION

TS27M4M/AM/BM -55o C, +125o C

The TS274 series are low cost, low power quad

Example TS27M4ACN

operational amplifiers designed to operate with single or dual supplies. These operational amplifi- ers use the SGS-THOMSON silicon gate CMOS

PIN CONNECTIONS (top view)

process allowing an excellent consumption-speed ratio. These series are ideally suited for low con- sumption applications.

Three power consumptions are available allowing

Output Output

to have always the best consumption-speed ratio

Inverting Input Inverting Input

ICC= 10µA/amp. TS27L4 (very low power)

Non-inverting Input Non-inverting Input

ICC= 150µA/amp. TS27M4 (low power)

ICC= 1m A/amp. TS274 (high speed)

Non-inverting Input Non-inverting Input

Inverting Input Inverting Input

These CMOS amplifiers offer very high input im-

Output Output

pedance and extremely low input currents. The major advantage versus JFET devices is the very low input currents drift with temperature (see figure 2).

September 1/8