3

ISO120/121

PACKAGE DRAWING

MODEL

PACKAGE

NUMBER

ISO120G

24-Pin DIP

225

ISO120BG

24-Pin DIP

225

ISO120SG

24-Pin DIP

225

ISO121G

40-Pin DIP

206

ISO121BG

40-Pin DIP

206

NOTE: (1) For detailed drawing and dimension table, please see end of data

sheet, or Appendix D of Burr-Brown IC Data Book.

ABSOLUTE MAXIMUM RATINGS

CONNECTION DIAGRAM

Supply Voltage (any supply) ............................................................... 18V

V

IN, Sense Voltage .......................................................................... ±100V

External Oscillator Input ....................................................................

±25V

Signal Common 1 to Ground 1 ...........................................................

±1V

Signal Common 2 to Ground 2 ...........................................................

±1V

Continuous Isolation Voltage: ISO120 ...................................... 1500Vrms

ISO121 ....................................... 3500Vrms

V

ISO, dv/dt ...................................................................................... 20kV/µs

Junction Temperature ...................................................................... 150

°C

Storage Temperature ..................................................... –65

°C to +150°C

Lead Temperature (soldering, 10s) ............................................... +300

°C

Output Short Duration ......................................... Continuous to Common

PACKAGE INFORMATION(1)

1/1

2/2

3/3

4/4

9/17

10/18

11/19

12/20

(1)

C

C

+V

–V

Com 2

V

Sense

Gnd 2

1H

1L

S1

S1

OUT

24/40

23/39

22/38

21/37

16/24

15/23

14/22

13/21

Gnd 1

V

Ext Osc

Com 1

–V

+V

C

C

IN

S2

S2

2L

2H

NOTE: (1) First pin number is for ISO120.

Second pin number is for ISO121.

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.

Electrostatic discharge can cause damage ranging from per-

formance degradation to complete device failure. Burr-Brown

Corporation recommends that all integrated circuits be handled

and stored using appropriate ESD protection methods.

ELECTROSTATIC

DISCHARGE SENSITIVITY

ORDERING INFORMATION

TEMPERATURE

MODEL

RANGE

ISO120G

–25

°C to 85°C

ISO120BG

–25

°C to 85°C

ISO120SG

–55C to 125

°C

ISO121G

–25

°C to 85°C

ISO121BG

–25

°C to 85°C