Datasheet
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