REV. C

–2–

OP285–SPECIFICATIONS (@ Vs = 15.0 V, TA = 25 C, unless otherwise noted.)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

VOS

35

250

µV

VOS

–40

°C ≤ TA ≤ +85°C

600

µV

Input Bias Current

IB

VCM = 0 V

100

350

nA

IB

VCM = 0 V, –40

°C ≤ TA ≤ +85°C

400

nA

Input Offset Current

IOS

VCM = 0 V

2

±50

nA

IOS

VCM = 0 V, –40

°C ≤ T

A

≤ +85°C2

±100

nA

Input Voltage Range

VCM

–10.5

10.5

V

Common-Mode Rejection

CMRR

VCM =

±10.5 V,

–40

°C ≤ T

A

≤ +85°C

80

106

dB

Large-Signal Voltage Gain

AVO

RL = 2 k

Ω

250

V/mV

AVO

RL = 2 k

Ω, –40°C ≤ TA ≤ +85°C

175

V/mV

AVO

RL = 600

Ω

200

V/mV

Common-Mode Input Capacitance

7.5

pF

Differential Input Capacitance

3.7

pF

Long-Term Offset Voltage

∆V

OS

Note 1

300

µV

Offset Voltage Drift

∆VOS/∆T1

µV/°C

OUTPUT CHARACTERISTICS

Output Voltage Swing

VO

RL = 2 k

Ω

–13.5

+13.9

+13.5

V

VO

RL = 2 k

Ω, –40°C ≤ T

A

≤ +85°C

–13

+13.9

+13

V

RL = 600

Ω, VS = ±18 V

–16/+14

V

POWER SUPPLY

Power Supply Rejection Ratio

PSRR

VS =

±4.5 V to ±18 V

85

111

dB

PSRR

VS =

±4.5 V to ±18 V,

–40

°C ≤ TA ≤ +85°C80

dB

Supply Current

ISY

4

5

mA

ISY

VS =

±4.5 V to ±18 V, VO = 0 V,

–40

°C ≤ T

A

≤ +85°C

VS =

±22 V, V

O = 0 V

,

–40

°C ≤ TA ≤ +85°C

5.5

mA

Supply Voltage Range

VS

±4.5

±22

V

DYNAMIC PERFORMANCE

Slew Rate

SR

RL = 2 k

Ω

15

22

V/

µs

Gain Bandwidth Product

GBP

9

MHz

Phase Margin

o

62

Degrees

Settling Time

ts

To 0.1%, 10 V Step

625

ns

ts

To 0.01%, 10 V Step

750

ns

Distortion

AV = 1, VOUT = 8.5 V p-p,

f = 1 kHz, RL = 2 k

Ω

–104

dB

Voltage Noise Density

en

f = 30 Hz

7

nV/

√Hz

en

f = 1 kHz

6

nV/

√Hz

Current Noise Density

in

f = 1 kHz

0.9

pA/

√Hz

Headroom

THD + Noise

≤ 0.01%,

RL = 2 k

Ω, V

S =

±18 V

>12.9

dBu

NOTE

1Long-term offset voltage is guaranteed by a 1,000 hour life test performed on three independent wafer lots at 125

°C, with an LTPD of 1.3.

Specifications subject to change without notice.