5

ISO124

www.ti.com

SBOS074E – SEPTEMBER 1997 – REVISED JUNE 2018

Product Folder Links: ISO124

Submit Documentation Feedback

Copyright © 1997–2018, Texas Instruments Incorporated

(1)

Tested at 1.6x rated, fail on 5-pC partial discharge.

(2)

Nonlinearity is the peak deviation of the output voltage from the best-fit straight line, and is expressed as the ratio of deviation to FSR.

(3)

Ripple frequency is at carrier frequency (500 kHz).

6.5 Electrical Characteristics

at TA = +25°C , VS1 = VS2 = ±15 V, and RL = 2 kΩ (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ISOLATION

Rated voltage

Continuous ac 60 Hz

1500

Vac

100% test(1)

Test time = 1 s, partial discharge

≤ 5 pC

2400

Vac

Isolation mode rejection

60 Hz

140

dB

Barrier impedance

1014 || 2

Ω || pF

Leakage current at 60 Hz

VISO = 240 Vrms

0.18

0.5

µArms

GAIN

Nominal gain

VO = ±10 V

1

V/V

Gain error

VO = ±10 V

±0.05

±0.50

%FSR

Gain vs temperature

±10

ppm/°C

Nonlinearity(2)

±0.005

±0.010

%FSR

INPUT OFFSET VOLTAGE

Initial offset

±20

±50

mV

Input offset drift

±200

µV/°C

PSR

R

Power-supply rejection ratio

±2

mV/V

Noise

4

µV/

√Hz

INPUT

Input voltage

±10

±12.5

V

Resistance

200

kΩ

OUTPUT

Output voltage

±10

±12.5

V

Current drive

±5

±15

mA

Capacitive load drive

0.1

µF

Ripple voltage(3)

20

mVp-p

FREQUENCY RESPONSE

Small-signal bandwidth

50

kHz

Slew rate

2

V/µs

Settling Time 0.10%

VO = ±10 V

50

µs

Settling Time 0.01%

VO = ±10 V

350

µs

Overload recovery time

150

µs

POWER SUPPLIES

IVS1

High-side analog supply current

±5.0

±7.0

mA

IVS2

Low-side analog supply current

±5.5

±7.0

mA