OPA4191IPWT datasheet(10/65 Pages) TI2

10 / 65 page

6.8 Electrical Characteristics: VS = ±2.25 V to ±4 V (VS = 4.5 V to 8 V) (continued)

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

VS = ±2.25 V,

(V–) + 0.6 V < VO < (V+) – 0.6 V,

RL = 2 kΩ

110

120

TA = –40°C to +125°C

100

114

VS = ±2.25 V,

(V–) + 0.3 V < VO < (V+) – 0.3 V,

RL = 10 kΩ

110

126

TA = –40°C to +125°C

106

120

FREQUENCY RESPONSE

GBW

Unity gain bandwidth

2.2

MHz

Slew rate

VS = ±2.25 V, G = 1, 1-V step

Falling

6.5

V/µs

Rising

5.5

tOR

Overload recovery time

VIN × G = VS

From overload to negative rail

0.4

µs

From overload to positive rail

Crosstalk

OPA2191 and OPA4191, at dc

150

OPA2191 and OPA4191, f = 100 kHz

130

OUTPUT

Voltage output swing from

rail

Positive rail

No load

RL = 10 kΩ

110

RL = 2 kΩ

500

Negative rail

No load

RL = 10 kΩ

110

RL = 2 kΩ

500

ISC

Short-circuit current

VS = ±2.25 V

±30

Capacitive load drive

See Typical Characteristics

Open-loop output

impedance

f = 1 MHz, IO = 0 A, see Typical Characteristics

700

POWER SUPPLY

Quiescent current per

amplifier

IO = 0 A

140

200

µA

TA = –40°C to +125°C

250

TEMPERATURE

Thermal protection

180

°C

Thermal hysteresis

°C

OPA191, OPA2191, OPA4191

SBOS701D – DECEMBER 2015 – REVISED AUGUST 2021

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