2

®

OPA277, 2277, 4277

Boldface limits apply over the specified temperature range, –40

°C to +85°C.

OPA277PA, UA

OPA277P, U

OPA2277PA, UA

OPA2277P, U

OPA4277PA, UA

PARAMETER

CONDITION

MIN

MAX

MIN

MAX

UNITS

OFFSET VOLTAGE

Input Offset Voltage:

OPA277P, U (high grade, single)

±10

±20

µV

OPA2277P, U (high grade, dual)

±10

±25

µV

All PA, UA Versions

±20

±50

µV

Input Offset Voltage Over Temperature

OPA277P, U (high grade, single)

µV

OPA2277P, U (high grade, dual)

µV

All PA, UA Versions

µV

Input Offset Voltage Drift

OPA277P, U (high grade, single)

µV/°C

OPA2277P, U (high grade, dual)

µV/°C

All PA, UA Versions

µV/°C

Input Offset Voltage: (all models)

vs Time

0.2

T

µV/mo

vs Power Supply

PSRR

±0.3

±0.5

T

±1

µV/V

µV/V

Channel Separation (dual, quad)

dc

0.1

T

µV/V

INPUT BIAS CURRENT

Input Bias Current

±0.5

±1

T

±2.8

nA

nA

Input Offset Current

±0.5

±1

T

±2.8

nA

nA

NOISE

Input Voltage Noise, f = 0.1 to 10Hz

0.22

T

µVp-p

0.035

T

µVrms

Input Voltage Noise Density, f = 10Hz

12

T

nV/

√Hz

f = 100Hz

8

T

nV/

√Hz

f = 1kHz

8

T

nV/

√Hz

f = 10kHz

8

T

nV/

√Hz

Current Noise Density, f = 1kHz

0.2

T

pA/

√Hz

INPUT VOLTAGE RANGE

Common-Mode Voltage Range

(V–) +2

(V+) –2

TT

V

Common-Mode Rejection

CMRR

130

140

115

T

dB

128

115

dB

INPUT IMPEDANCE

Differential

100 || 3

T

M

Ω || pF

Common-Mode

250 || 3

T

G

Ω || pF

OPEN-LOOP GAIN

Open-Loop Voltage Gain

140

T

dB

126

134

TT

dB

126

T

dB

FREQUENCY RESPONSE

Gain-Bandwidth Product

GBW

1

T

MHz

Slew Rate

SR

0.8

T

V/

µs

Settling Time, 0.1%

14

T

µs

0.01%

16

T

µs

Overload Recovery Time

3

T

µs

Total Harmonic Distortion + Noise THD+N

0.002

T

%

OUTPUT

Voltage Output

(V–) +0.5

(V+) –1.2

TT

V

(V–) +0.5

(V+) –1.2

TT

V

(V–) +1.5

(V+) –1.5

TT

V

(V–) +1.5

(V+) –1.5

TT

V

Short-Circuit Current

±35

T

mA

Capacitive Load Drive

See Typical Curve

T

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes

no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change

without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant

any BURR-BROWN product for use in life support devices and/or systems.