Datasheet

ISOFACE™
ISO1H816G
Electrical Characteristics
Datasheet 16 Revision 2.3, 2013-05-16
4.5 Output Protection Functions
4.6 Diagnostic Characteristics at pin DIAG
Voltage domain V
CC
(Input interface)
Operating voltage V
CC
3.0
---
5.5 V
Undervoltage shutdown V
CC(under)
2.5
---
2.9
Undervoltage restart V
CC(u_rst)
--- ---
3
Undervoltage hysteresis ΔV
CC(under)
---
0.1 ---
Undervoltage current I
CC(uvlo)
---
12mAV
cc
< 2.5V
Operating current I
CC(on)
---
4.5 6 mA
1) not subject to production test
Parameter
1)
at T
j
= -25 ... 125°C, V
bb
=15...30V, V
CC
=3.0...5.5V,
unless otherwise specified
1) Integrated protection functions are designed to prevent IC destruction under fault conditions described in the data sheet.
Fault conditions are considered as “outside” normal operating range. Protection functions are not designed for continuos
repetitive operation.
Symbol Limit Values Unit Test Condition
min. typ. max.
Initial peak short circuit current limit, each channel
T
j
= -25°C, V
bb
= 30V, t
m
= 700µs
T
j
= 25°C
T
j
= 125°C
two parallel channels:
3)
four parallel channels:
3)
I
L(SCp)
---
---
1.4
---
3.0
---
4.5
---
---
A
twice the current of one channel
four times the current of one channel
Repetitive short circuit current limit
3)
T
j
= T
jt
(see timing diagrams)
each channel:
two parallel channels:
3)
four parallel channels:
3)
I
L(SCr)
---
2.2
2.2
2.2
---
Output clamp (inductive load switch off)
at V
OUT
= V
bb
- V
ON(CL)
V
ON(CL)
47 53 60 V
Overvoltage protection V
bb(AZ)
47
--- ---
Thermal overload trip temperature
2) 3)
2) Higher operating temperature at normal function for each channel available
3) not subject to production test, specified by design
T
jt
135
--- ---
°C
Thermal hysteresis
3)
ΔT
jt
---
10
---
K
Parameter
at T
j
= -25 ... 125°C, V
bb
=15...30V, V
CC
=3.0...5.5V,
unless otherwise specified
Symbol Limit Values Unit Test Condition
min. typ. max.
Common diagnostic sink current
(overtemperature of any channel) T
j
= 135°C
I
diagsink
5mAV
DIAGON
< 0.25 x
VCC
Common diagnostic source current I
diagsource
100 µA