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3
ISO120/121
PACKAGE DRAWING
NUMBER
MODEL
PACKAGE
ISO120G
ISO120BG
ISO120SG
24-Pin DIP
24-Pin DIP
24-Pin DIP
225
225
225
ISO121G
ISO121BG
40-Pin DIP
40-Pin DIP
206
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
, 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
, dv/dt ...................................................................................... 20kV/
μ
s
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
24/40
23/39
22/38
21/37
16/24
15/23
14/22
13/21
Gnd 1
V
Ext Osc
Com 1
–V
S2
+V
S2
C
C
IN
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
RANGE
MODEL
ISO120G
ISO120BG
ISO120SG
ISO121G
ISO121BG
–25
°
C to 85
°
C
–25
°
C to 85
°
C
–55C to 125
°
C
–25
°
C to 85
°
C
–25
°
C to 85
°
C