REV. A

–6–

OP27

OP27N

OP27G

OP27GR

Parameter

Symbol

Conditions

Typical

Typical

Typical

Unit

AVERAGE INPUT OFFSET

VOLTAGE DRIFT

*

Nulled or Unnulled

0.2

0.3

0.4

µV/°C

Ω to 20 kΩ

AVERAGE INPUT OFFSET

CURRENT DRIFT

80

130

180

pA/

°C

AVERAGE INPUT BIAS

CURRENT DRIFT

100

160

200

pA/

°C

INPUT NOISE VOLTAGE

DENSITY

3.5

3.5

3.8

nV/

√Hz

3.1

3.1

3.3

nV/

√Hz

3.0

3.0

3.2

nV/

√Hz

INPUT NOISE CURRENT

DENSITY

1.7

1.7

1.7

pA/

√Hz

1.0

1.0

1.0

pA/

√Hz

0.4

0.4

0.4

pA/

√Hz

INPUT NOISE VOLTAGE

0.1 Hz to 10 Hz

0.08

0.08

0.09

µV p-p

SLEW RATE

SR

≥ 2 kΩ

2.8

2.8

2.8

V/

µs

GAIN BANDWIDTH

PRODUCT

GBW

8

8

8

MHz

NOTE

*Input offset voltage measurements are performed by automated test equipment approximately 0.5 seconds after application of power.