Datasheet

2
®
ISO122
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
SPECIFICATIONS
At T
A
= +25°C , V
S1
= V
S2
= ±15V, and R
L
= 2kΩ unless otherwise noted.
ISO122P/U ISO122JP/JU
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
ISOLATION
Voltage Rated Continuous AC 60Hz 1500 * VAC
100% Test
(1)
1s, 5pc PD 2400 * VAC
Isolation Mode Rejection 60Hz 140 * dB
Barrier Impedance 10
14
|| 2 * Ω || pF
Leakage Current at 60Hz V
ISO
= 240Vrms 0.18 0.5 * * µArms
GAIN V
O
= ±10V
Nominal Gain 1 * V/V
Gain Error ±0.05 ±0.50 * * %FSR
Gain vs Temperature ±10 * ppm/°C
Nonlinearity
(2)
±0.016 ±0.020 ±0.025 ±0.050 %FSR
INPUT OFFSET VOLTAGE
Initial Offset ±20 ±50 * * mV
vs Temperature ±200 * µV/°C
vs Supply ±2 * mV/V
Noise 4*µV/√Hz
INPUT
Voltage Range ±10 ±12.5 * * V
Resistance 200 * kΩ
OUTPUT
Voltage Range ±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 V
O
= ±10V
0.1% 50 * µs
0.01% 350 * µs
Overload Recover Time 150 * µs
POWER SUPPLIES
Rated Voltage ±15 * V
Voltage Range ±4.5 ±18 * * V
Quiescent Current: V
S1
±5.0 ±7.0 * * mA
V
S2
±5.5 ±7.0 * * mA
TEMPERATURE RANGE
Specification –25 +85 * * °C
Operating –25 +85 * * °C
Storage –40 +85 * * °C
θ
JA
100 * °C/W
θ
JC
65 * °C/W
* Specification same as ISO122P/U.
NOTES: (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).