OPA314 datasheet(4/36 Pages) TI

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OPA314

OPA2314

OPA4314

SBOS563F – MAY 2011 – REVISED AUGUST 2013

www.ti.com

ELECTRICAL CHARACTERISTICS: VS = +1.8 V to +5.5 V

(1) (continued)

Boldface limits apply over the specified temperature range: TA = –40°C to +125°C.

At TA = +25 °C, RL = 10 kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2, unless otherwise noted.

OPA314, OPA2314, OPA4314

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

FREQUENCY RESPONSE

VS = 1.8 V, RL = 10 kΩ, CL = 10 pF

2.7

MHz

GBW

Gain-bandwidth product

VS = 5.0 V, RL = 10 kΩ, CL = 10 pF

MHz

Slew rate(3)

VS = 5.0 V, G = +1

1.5

μs

To 0.1%, VS = 5.0 V, 2-V step , G = +1

2.3

μs

Settling time

To 0.01%, VS = 5.0V, 2-V step , G = +1

3.1

μs

Overload recovery time

VS = 5.0 V, VIN × Gain > VS

5.2

μs

Total harmonic distortion +

THD+N

VS = 5.0 V, VO = 1 VRMS, G = +1, f = 1 kHz, RL = 10 kΩ

0.001

noise(4)

OUTPUT

VS = 1.8 V, RL = 10 kΩ

VS = 5.5 V, RL = 10 kΩ

Voltage output swing from supply

rails

VS = 1.8 V, RL = 2 kΩ

VS = 5.5 V, RL = 2 kΩ

VS = 5.5 V, RL = 10 kΩ

Over temperature

VS = 5.5 V, RL = 2 kΩ

ISC

Short-circuit current

VS = 5.0 V

±20

Open-loop output impedance

VS = 5.5 V, f = 100 Hz

570

POWER SUPPLY

Specified voltage range

1.8

5.5

OPA314, OPA2314, OPA4314, VS = 1.8 V, IO = 0 mA

130

180

µA

Quiescent current per amplifier

OPA2314, OPA4314, VS = 5.0 V, IO = 0 mA

150

190

µA

OPA314, VS = 5.0 V, IO = 0 mA

150

210

µA

Over temperature

VS = 5.0 V, IO = 0 mA

220

µA

Power-on time

VS = 0 V to 5 V, to 90% IQ level

µs

TEMPERATURE

Specified range

–40

+125

°C

Operating range

–40

+150

°C

Storage range

–65

+150

°C

(3)

Signifies the slower value of the positive or negative slew rate.

(4)

Third-order filter; bandwidth = 80 kHz at –3 dB.

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