ISO122

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SBOS160A – NOVEMBER 1993 – REVISED JANUARY 2015

7.5 Electrical Characteristics

At TA = +25°C , VS1 = VS2 = ±15 V, and RL = 2 kΩ, unless otherwise noted.

ISO122P/U

ISO122JP/JU

TEST

PARAMETER

UNIT

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

ISOLATION

Voltage rated continuous ac 60Hz

1500

1500

Vac

100% Test(1)

1s, 5pc PD

2400

2400

Vac

Isolation Mode Rejection

60Hz

140

140

dB

Barrier Impedance

1014 || 2

1014 || 2

Ω || pF

Leakage Current at 60Hz

VISO = 240Vrms

0.18

0.5

0.18

0.5

µArms

GAIN

Nominal Gain

1

1

V/V

VO = ±10V

Gain Error

±0.05

±0.50

±0.05

±0.50

%FSR

Gain vs Temperature

±10

±10

ppm/°C

Nonlinearity(2)

±0.016 ±0.020

±0.025

±0.050

%FSR

INPUT OFFSET VOLTAGE

Initial Offset

±20

±50

±20

±50

mV

vs Temperature

±200

±200

µV/°C

vs Supply

±2

±2

mV/V

Noise

4

µV/

√Hz

INPUT

Voltage Range

±10

±12.5

±10

±12.5

V

Resistance

200

200

k

Ω

OUTPUT

Voltage Range

±10

±12.5

±10

±12.5

V

Current Drive

±5

±15

±5

±15

mA

Capacitive Load Drive

0.1

0.1

µF

Ripple Voltage(3)

20

20

mVp-p

FREQUENCY RESPONSE

Small-Signal Bandwidth

50

50

kHz

Slew Rate

2

2

V/µs

Settling Time 0.10%

50

50

µs

VO = ±10V

Settling Time 0.01%

350

350

µs

Overload Recovery Time

150

150

µs

POWER SUPPLIES

Rated Voltage

±15

±15

V

Voltage Range

±4.5

±18

±4.5

±18

V

VS1

±5

±7

±5

±7

Quiescent Current

mA

VS2

±5.5

±7

±5.5

±7

TEMPERATURE RANGE

Specification

–25

85

–25

85

°C

Operating

–25

85

–25

85

°C

Storage

–40

125

–40

125

°C

θJA

100

100

°C/W

Thermal Resistance

θJC

65

65

°C/W

(1)

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

(2)

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

(3)

Ripple frequency is at carrier frequency (500kHz).

Copyright © 1993–2015, Texas Instruments Incorporated

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