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ISO7840 数据表(PDF) 9 Page - Texas Instruments

部件名 ISO7840
功能描述  ISO7840x High-Performance, 8000VPK Reinforced Quad-Channel Digital Isolator
PDF  37 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

ISO7840 数据表(HTML) 9 Page - Texas Instruments

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5.11 Electrical Characteristics—3.3V Supply
VCC1 = VCC2 = 3.3V ±10% (over recommended operating conditions unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
IOH = –2mA; see Figure 6-1
VCCO (1) – 0.4 VCCO (1) – 0.2
V
VOL
Low-level output voltage
IOL = 2mA; 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 EN2
10
μA
IIL
Low-level input current
VIL = 0V at INx or EN2
–10
μA
CMTI
Common-mode transient
immunity
VI = VCCI (1) or 0V, VCM = 1500V; see Figure 6-4
100
kV/μs
(1)
VCCI = Input-side VCC; VCCO = Output-side VCC.
5.12 Supply Current Characteristics—3.3V Supply
VCC1 = VCC2 = 3.3V ±10% (over recommended operating conditions unless otherwise noted)
PARAMETER
TEST CONDITIONS
SUPPLY
CURRENT
MIN
TYP
MAX
UNIT
Supply current
Disable
EN2 = 0V, VI = 0V (ISO7840F), VI =
VCCI (1) (ISO7840)
ICC1
1.3
2
mA
ICC2
0.4
0.6
EN2 = 0V, VI = VCCI (1) (ISO7840F), VI
= 0V (ISO7840)
ICC1
6
8.5
mA
ICC2
0.4
0.6
DC signal
VI = 0V (ISO7840F), VI = VCCI (1)
(ISO7840)
ICC1
1.3
2
mA
ICC2
2.2
3
VI = VCCI (1) (ISO7840F), VI = 0V
(ISO7840)
ICC1
5.9
8.6
mA
ICC2
2.4
3.3
All channels switching with
square wave clock input;
CL = 15pF
1Mbps
ICC1
3.6
5.3
mA
ICC2
2.5
3.6
10Mbps
ICC1
3.7
5.3
mA
ICC2
3.9
5.1
100Mbps
ICC1
4.5
5.8
mA
ICC2
17.7
20.6
(1)
VCCI = Input-side VCC; VCCO = Output-side VCC.
www.ti.com
ISO7840, ISO7840F
SLLSEN2C – JULY 2015 – REVISED JULY 2025
Copyright © 2025 Texas Instruments Incorporated
Submit Document Feedback
9
Product Folder Links: ISO7840 ISO7840F



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