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ISO7842 数据表(PDF) 8 Page - Texas Instruments

部件名 ISO7842
功能描述  ISO7842x High-Performance, 8000VPK Reinforced Quad-Channel Digital Isolator
PDF  39 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

ISO7842 数据表(HTML) 8 Page - Texas Instruments

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5.9 Electrical Characteristics–5V Supply
VCC1 = VCC2 = 5V ±10% (over recommended operating conditions unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
IOH = –4mA; see Figure 6-1
VCCO (1) – 0.4
VCCO (1) – 0.2
V
VOL
Low-level output voltage
IOL = 4mA; see Figure 6-1
0.2
0.4
V
VI(HYS)
Input threshold voltage hysteresis
0.1 × VCCI (1)
V
IIH
High-level input current
VIH = VCCI (1) at INx or ENx
10
μA
IIL
Low-level input current
VIL = 0V at INx or ENx
-10
CMTI
Common-mode transient immunity
VI = VCCI (1) or 0V, VCM = 1500V; see
Figure 6-4
100
kV/μs
CI
Input capacitance
VI = VCC/2 + 0.4 × sin (2πft), f = 1MHz,
VCC = 5V
2
pF
(1)
VCCI = Input-side VCC; VCCO = Output-side VCC.
5.10 Supply Current Characteristics–5V Supply
VCC1 = VCC2 = 5V ±10% (over recommended operating conditions unless otherwise noted)
PARAMETER
TEST CONDITIONS
SUPPLY
CURRENT
MIN
TYP
MAX
UNIT
ISO7842DW AND ISO7842FDW
Supply current
Disable
EN1 = EN2 = 0V, VI = 0V (ISO7842F), VI
= VCCI (1) (ISO7842)
ICC1, ICC2
1
1.5
mA
EN1 = EN2 = 0V, VI = VCCI (1)
(ISO7842F), VI = 0V (ISO7842)
ICC1, ICC2
3.4
4.8
mA
DC signal
VI = 0V (ISO7842F), VI = VCCI (1)
(ISO7842)
ICC1, ICC2
2
2.7
mA
VI = VCCI (1) (ISO7842F), VI = 0V
(ISO7842)
ICC1, ICC2
4.4
6.1
mA
All channels switching with
square wave clock input;
CL = 15pF
1Mbps
ICC1, ICC2
3.3
4.6
mA
10Mbps
ICC1, ICC2
4.2
5.6
mA
100Mbps
ICC1, ICC2
13.7
16.6
mA
ISO7842DWW AND ISO7842FDWW
Supply current
Disable
EN1 = EN2 = 0V, VI = 0V (ISO7842F), VI
= VCCI (1) (ISO7842)
ICC1, ICC2
1
1.5
mA
EN1 = EN2 = 0V, VI = VCCI (1)
(ISO7842F), VI = 0V (ISO7842)
ICC1, ICC2
3.4
4.8
mA
DC signal
VI = 0V (ISO7842F), VI = VCCI (1)
(ISO7842)
ICC1, ICC2
2
2.8
mA
VI = VCCI (1) (ISO7842F), VI = 0V
(ISO7842)
ICC1, ICC2
4.4
6.3
mA
All channels switching with
square wave clock input;
CL = 15pF
1Mbps
ICC1, ICC2
3.4
4.7
mA
10Mbps
ICC1, ICC2
4.3
5.9
mA
100Mbps
ICC1, ICC2
14
17.3
mA
(1)
VCCI = Input-side VCC; VCCO = Output-side VCC.
ISO7842, ISO7842F
SLLSEJ0I – OCTOBER 2014 – REVISED JULY 2025
www.ti.com
8
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Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: ISO7842 ISO7842F



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