OPA244 datasheet(2/26 Pages) NSC

2 / 26 page

OPA244, 2244, 4244

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.

OPA244NA, PA, UA

PARAMETER

CONDITION

MIN

TYP(1)

MAX

UNITS

OFFSET VOLTAGE

Input Offset Voltage

VOS

VS = ±7.5V, VCM = 0

±0.7

±1.5

TA = –40°C to 85°C

±2

vs Temperature

dVOS/dT

TA = –40°C to 85°C

±4

µV/°C

vs Power Supply

PSRR

VS = +2.6V to +36V

µV/V

TA = –40°C to 85°C

VS = +2.6V to +36V

µV/V

INPUT BIAS CURRENT

Input Bias Current

VCM = VS/2

–10

–25

Input Offset Current

IOS

VCM = VS/2

±1

±10

NOISE

Input Voltage Noise, f = 0.1kHz to 10kHz

0.4

µVp-p

Input Voltage Noise Density, f = 1kHz

nV/

√Hz

Current Noise Density, f = 1kHz

fA/

√Hz

INPUT VOLTAGE RANGE

Common-Mode Voltage Range

VCM

(V+) – 0.9

Common-Mode Rejection

CMRR

VS = ±18V, VCM = –18V to +17.1V

TA = –40°C to 85°C

VS = ±18V, VCM = –18V to +17.1V

INPUT IMPEDANCE

Differential

106 || 2

Ω || pF

Common-Mode

109 || 2

Ω || pF

OPEN-LOOP GAIN

Open-Loop Voltage Gain

AOL

VO = 0.5V to (V+) – 0.9

106

TA = –40°C to 85°C

VO = 0.5V to (V+) – 0.9

FREQUENCY RESPONSE

Gain-Bandwidth Product

GBW

430

kHz

Slew Rate

G = 1

–0.1/+0.16

µs

Settling Time 0.01%

10V Step

150

µs

Overload Recovery Time

VIN • Gain = VS

µs

OUTPUT

Voltage Output, Positive

AOL ≥ 80dB, RL = 20kΩ to VS/2

(V+) – 0.9

(V+) – 0.75

TA = –40°C to 85°C

AOL ≥ 80dB, RL = 20kΩ to VS/2

(V+) – 0.9

(V+) – 0.75

Voltage Output, Negative

AOL ≥ 80dB, RL = 20kΩ to VS/2

0.5

0.2

TA = –40°C to 85°C

AOL ≥ 80dB, RL = 20kΩ to VS/2

0.5

0.2

Voltage Output, Positive

AOL ≥ 80dB, RL = 20kΩ to Ground

(V+) – 0.75

TA = –40°C to 85°C

AOL ≥ 80dB, RL = 20kΩ to Ground

(V+) – 0.75

Voltage Output, Negative

AOL ≥ 80dB, RL = 20kΩ to Ground

0.1

TA = –40°C to 85°C

AOL ≥ 80dB, RL = 20kΩ to Ground

0.1

Short-Circuit Current

ISC

–25 /+12

Capacitive Load Drive

CLOAD

See Typical Curve

POWER SUPPLY

Specified Voltage Range

TA = –40°C to 85°C

+2.6

+36

Minimum Operating Voltage

+2.2

Quiescent Current

IO = 0

µA

TA = –40°C to 85°C

IO = 0

µA

TEMPERATURE RANGE

Specified Range

–40

°C

Operating Range

–55

125

°C

Storage Range

–65

150

°C

Thermal Resistance

SOT-23-5 Surface-Mount

200

°C/W

SO-8 Surface-Mount

150

°C/W

8-Pin DIP

100

°C/W

NOTE: (1) VS = +15V.

SPECIFICATIONS: VS = +2.6V to +36V

Boldface limits apply over the specified temperature range, TA = –40°C to +85°C

At TA = +25°C, RL = 20kΩ connected to ground, unless otherwise noted.

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