OPAX145 datasheet(7/42 Pages) TI

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6.6 Electrical Characteristics: VS = 4.5 V to 36 V; ±2.25 V to ±18 V (continued)

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OPEN-LOOP GAIN

AOL

Open-loop voltage gain

VO = (V–) + 0.35 V to (V+) – 0.35 V,

RL = 10 kΩ

D Package Only

118

123

VO = (V–) + 0.35 V to (V+) – 0.35 V,

RL = 10 kΩ

DGK and DBV Packages

110

123

VO = (V–) + 0.35 V to (V+) – 0.35 V,

RL = 2 kΩ

106

110

VO = (V–) + 0.35 V to (V+) – 0.35 V,

RL = 2 kΩ, TA = –40°C to +125°C

104

FREQUENCY RESPONSE

Gain bandwidth product

5.5

MHz

Slew rate

V/μs

Settling time

12 bits

10-V Step, G = +1

1.6

μs

16 bits

10-V Step, G = +1

THD+N

Total harmonic distortion and noise

1 kHz, G = +1, VO = 3.5 VRMS

0.0001%

Overload recovery time

600

OUTPUT

Linear output voltage swing range

RL = 10 kΩ, AOL ≥ 108 dB,

TA = –40°C to +125°C,

See Figure 6-24 and Figure 6-25

(V–) + 0.1

(V+) – 0.1

RL = 2 kΩ, AOL ≥ 108 dB,

TA = –40°C to +125°C,

See Figure 6-24 and Figure 6-25

(V–) + 0.3

(V+) – 0.3

Voltage output swing from rail

RL = 10 kΩ

RL = 10 kΩ, OPA2145

RL = 10 kΩ, TA = –40°C to +125°C

RL = 2 kΩ

210

RL = 2 kΩ, OPA2145

230

RL = 2 kΩ,TA = –40°C to +125°C

OPA145ID Package Only

250

RL = 2 kΩ,TA = –40°C to +125°C

OPA145IDGK and DBV Packages,

OPA2145

350

ISC

Short-circuit current

±20

CLOAD

Capacitive load drive

See Figure 6-27

Open-loop output impedance

f = 1 MHz, IO = 0 mA (See Figure

6-26)

150

POWER SUPPLY

Quiescent current (per amplifier)

IO = 0 mA

445

475

µA

TA = 0°C to +85°C

590

TA = –40°C to +125°C

655

www.ti.com

OPA145,, OPA2145

SBOS427E – JUNE 2017 – REVISED OCTOBER 2020

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