The ISO7220 and ISO7221 are dual-channel digital isolators

ISO7221C-Q1

Manufacturer Part NumberISO7221C-Q1
DescriptionThe ISO7220 and ISO7221 are dual-channel digital isolators
ManufacturerTexas Instruments
ISO7221C-Q1 datasheet
 


Specifications of ISO7221C-Q1

Operating Temperature Range(c)-40 to 125Pin/package8SOIC
1
2
3
4
5
6
7
8
9
10
11
Page 11
12
Page 12
13
Page 13
14
Page 14
15
Page 15
16
Page 16
17
Page 17
18
Page 18
19
Page 19
20
Page 20
21
22
23
Page 12/23

Download datasheet (626Kb)Embed
PrevNext
ISO7220A-Q1
ISO7221A-Q1
ISO7221C-Q1
SLLS965B – JULY 2009 – REVISED MARCH 2010
TYPICAL CHARACTERISTIC CURVES
3.3-V RMS SUPPLY CURRENT
vs
SIGNALING RATE (Mbps)
20
T = 25°C,
A
18
15 pF Load
16
14
ISO7220x I CC2
12
10
ISO7221x I CC1&2
8
6
4
ISO7220x I CC1
2
0
0
25
50
Signaling Rate - Mbps
Figure 6.
ISO722xA AND ISO722xC INPUT VOLTAGE LOW-TO-HIGH
SWITCHING THRESHOLD
vs
FREE-AIR TEMPERATURE
1.4
1.35
1.3
3.3-V V
th+
1.25
1.2
1.15
5-V V
th-
1.1
1.05
3.3-V V
th-
1
-40 -25 -10
5
20
35
50
Temperature - °C
Figure 8.
12
Submit Documentation Feedback
Product Folder Link(s):
30
T = 25°C,
A
28
15 pF Load
26
24
22
20
18
16
14
12
10
8
6
4
2
0
0
75
100
2.92
15 pF Load
5-V V
th+
V
2.9
CC
2.88
2.86
15 pF Load
2.84
2.82
2.8
2.78
65
80
95
110 125
-40 -25 -10
ISO7220A-Q1 ISO7221A-Q1 ISO7221C-Q1
www.ti.com
5-V RMS SUPPLY CURRENT
vs
SIGNALING RATE (Mbps)
ISO7220x I CC2
ISO7221x I CC1&2
ISO7220x I CC1
25
50
75
100
Signaling Rate - Mbps
Figure 7.
V
FAILSAFE THRESHOLD
CC
vs
FREE-AIR TEMPERATURE
= 3.3 V or 5 V
V
FS
V
FS-
5
20
35
50
65
80
95
110 125
Temperature - °C
Figure 9.
Copyright © 2009–2010, Texas Instruments Incorporated