OPA340 datasheet(7/46 Pages) TI2

7 / 46 page

OPA340, OPA2340, OPA4340

www.ti.com

SBOS073C – SEPTEMBER 1997 – REVISED AUGUST 2016

Product Folder Links: OPA340 OPA2340 OPA4340

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Electrical Characteristics (continued)

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

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

(2)

Output voltage swings are measured between the output and power-supply rails.

INPUT IMPEDANCE

Differential

1013 || 3

Ω || pF

Common-mode

1013 || 6

Ω || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

RL = 100 kΩ,

5 mV < VO < (V+) – 5 mV

106

124

RL = 10 kΩ,

5 mV < VO < (V+) – 50 mV

100

120

RL = 2 kΩ,

200 mV < VO < (V+) – 200 mV

114

Over temperature

RL = 100 kΩ,

5 mV < VO < (V+) – 5 mV,

TA = –40°C to 85°C, VS = 5 V

106

RL = 10 kΩ,

5 mV < VO < (V+) – 50 mV,

TA = –40°C to 85°C, VS = 5 V

100

RL = 2 kΩ,

200 mV < VO < (V+) – 200 mV,

TA = –40°C to 85°C, VS = 5 V

FREQUENCY RESPONSE

GBW

Gain-bandwidth product

G = 1

5.5

MHz

Slew rate

VS = 5 V, G = 1, CL = 100 pF

V/µs

Settling time, 0.1%

VS = 5 V, 2-V step, CL = 100 pF

µs

Settling time, 0.01%

VS = 5 V, 2-V step, CL = 100 pF

1.6

µs

Overload recovery time

VIN × G = VS

0.2

µs

THD+N

Total harmonic distortion + noise

VS = 5 V, VO = 3VPP

(2), G = 1,

f = 1 kHz

0.0007%

OUTPUT

Voltage output swing from

rail(2)

RL = 100 kΩ, AOL ≥ 106 dB

RL = 10 kΩ, AOL ≥ 106 dB

RL = 2 kΩ, AOL ≥ 106 dB

Over temperature

RL = 100 kΩ, AOL ≥ 106 dB,

TA = –40°C to 85°C, VS = 5 V

RL = 10 kΩ, AOL ≥ 106 dB,

TA = –40°C to 85°C, VS = 5 V

RL = 2 kΩ, AOL ≥ 106 dB,

TA = –40°C to 85°C, VS = 5 V

200

ISC

Short-circuit current

±50

CLOAD

Capacitive load drive

See Typical Characteristics

POWER SUPPLY

Specified voltage range

2.7

Operating voltage range

Lower end

2.5

Higher end

5.5

Quiescent current

(per amplifier)

IO = 0, VS = 5 V

750

950

µA

Over temperature

IO = 0, VS = 5 V, TA = –40°C to 85°C

100

TEMPERATURE RANGE

Specified range

–40

°C

Operating range

–55

125

°C

Storage range

–55

125

°C

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