OPAX170 datasheet(10/60 Pages) TI2

10 / 60 page

OPA172, OPA2172, OPA4172

SBOS618I – DECEMBER 2013 – REVISED MAY 2018

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Product Folder Links: OPA172 OPA2172 OPA4172

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Electrical Characteristics (continued)

At TA = +25°C, VS = ±2.25 V to ±18 V, VCM = VOUT = VS / 2, and RL = 10 kΩ connected to VS / 2 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

(1)

The input range can be extended beyond (V+) – 2 V up to (V+) + 0.1 V. For additional information, see the Typical Characteristics and

Application Information sections.

INPUT VOLTAGE

VCM

Common-mode voltage range

(1)

(V–) – 0.1 V

(V+) – 2 V

CMRR

Common-mode rejection ratio

VS = ±2.25 V, (V–) – 0.1 V < VCM < (V+) – 2 V,

TA = –40°C to +125°C

104

VS = ±18 V, (V–) – 0.1 V < VCM < (V+) – 2 V,

TA = –40°C to +125°C

110

120

INPUT IMPEDANCE

Differential

100 || 4

MΩ || pF

Common-mode

6 || 4

13Ω || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

(V–) + 0.35 V < VO < (V+) – 0.35 V, RL =

10 kΩ, TA = –40°C to +125°C

OPA172, OPA4172

110

130

OPA2172

107

115

(V–) + 0.5 V < VO < (V+) – 0.5 V,

RL = 2 kΩ, TA = –40°C to +125°C

OPA172, OPA4172

116

OPA2172

107

FREQUENCY RESPONSE

GBP

Gain bandwidth product

MHz

Slew rate

G = +1

V/µs

Settling time

To 0.1%, VS = ±18 V, G = +1, 10-V step

µs

To 0.01% (12 bit), VS = ±18 V, G = +1, 10-V step

3.2

Overload recovery time

VIN × Gain > VS

200

THD+N

Total harmonic distortion + noise

VS = +36 V, G = +1, f = 1 kHz, VO = 3.5 VRMS

0.00005%

OUTPUT

Voltage output swing from rail

VS = +36 V

RL = 10 kΩ

RL = 2 kΩ

330

400

VS = +36 V,

TA = –40°C to +125°C

RL = 10 kΩ

120

RL = 2 kΩ

470

530

VS = +4.5V

RL = 10 kΩ

RL = 2 kΩ

VS = +4.5 V,

TA = –40°C to +125°C

RL = 10 kΩ

RL = 2 kΩ

ISC

Short-circuit current

±75

CLOAD

Capacitive load drive

See Typical Characteristics

Open-loop output impedance

f = 1 MHz, IO = 0 A

POWER SUPPLY

Specified voltage range

+4.5

+36

Quiescent current per amplifier

IO = 0 A

1.6

1.8

IO = 0 A, TA = –40°C to +125°C

TEMPERATURE

Specified range

–40

+125

°C

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