6.5 Electrical Characteristics

at VS = 85 V, TA = 25°C, RL = 10 kΩ to mid-supply, IOUT limit set to 100 mA, and VCM = VOUT = mid-supply (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

VOS

Input offset voltage

±20

±100

µV

dVOS/dT

Input offset voltage

drift

TA = –40°C to +125°C

±0.4

±2

µV/°C

PSRR

Power supply

rejection ratio

VS = ±4 V to ±42.5 V

0.1

1

µV/V

INPUT BIAS CURRENT

IB

Input bias current

±1

±10

pA

TA = –40°C to +85°C

±350

TA = –40°C to +125°C

±5

nA

IOS

Input offset current

±1

±5

pA

TA = –40°C to +85°C

±250

TA = –40°C to +125°C

±1

nA

NOISE

Input voltage noise

f = 0.1 Hz to 10 Hz

2.9

µVPP

en

Input voltage noise

density

f = 10 Hz

75

nV/√Hz

f = 1 kHz

10

f = 10 kHz

7

in

Current noise

density

f = 1 kHz

12

fA/√Hz

INPUT VOLTAGE

VCM

Common-mode

voltage

Linear operation

(V–) – 0.1

(V+) – 3.5

V

CMRR

Common-mode

rejection

(V–) ≤ VCM ≤ (V+) – 3.5 V

124

140

dB

TA = –40°C to +125°C

108

124

INPUT IMPEDANCE

Differential

1013 || 0.3

Ω || pF

Common-mode

1013 || 9.4

Ω || pF

OPEN-LOOP GAIN

AOL

Open-loop voltage

gain

(V–) + 0.3 V < VO < (V+) – 0.3 V,

RL = 10 kΩ

134

140

dB

TA = –40°C to +125°C

130

140

(V–) + 1 V < VO < (V+) – 1 V,

RL = 2 kΩ

132

140

TA = –40°C to +125°C

130

135

(V–) + 2.5 V < VO < (V+) – 2.5 V,

RL = 600 Ω

130

135

TA = –40°C to +125°C

125

130

FREQUENCY RESPONSE

GBW

Gain-bandwidth

product

10

MHz

SR

Slew rate

Gain = ±1, VOUT = 70-V step

Rising

45

V/µs

Falling

35

tS

Settling time

To ±0.01%, gain = –1, VOUT = 70-V step, CL = 100 pF

2.9

µs

THD+N

Total harmonic

distortion + noise

Gain = +1, VOUT = 70 VPP,

f = 1 kHz

RL = 600 Ω

–105

dB

RL = 2 kΩ

–110

OUTPUT

VO

Voltage output

swing from rail

RCL = 0 Ω connected to V–

No load

10

25

mV

IOUT = 50 mA

50

125

IOUT = 100 mA

400

750

IOUT = 250 mA

1.2

2

V

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OPA593

SBOS659C – JANUARY 2022 – REVISED DECEMBER 2022

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