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Electrical characteristics
6.2
Absolute maximum ratings
Stresses above the absolute maximum ratings listed in
Table 11: Current
permanent damage to the device. These are stress ratings only and functional operation of
the device at these conditions is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
Symbol
V
–V
DD
(2)
V
IN
|ΔV
DDx
− V
|V
SSX
− V
V
REF+
V
ESD(HBM)
1. All main power (V
supply, in the permitted range.
2.
V
maximum must always be respected. Refer to
IN
Symbol
I
VDDΣ
I
VSSΣ
I
IO
I
INJ(PIN)
ΣI
INJ(PIN)
1. All main power (V
supply, in the permitted range.
2. Negative injection disturbs the analog performance of the device. See note in
3. Positive current injection is not possible on these I/Os. A negative injection is induced by V
must never be exceeded. Refer to
4. A positive injection is induced by V
must never be exceeded. Refer to
values.
5. When several inputs are submitted to a current injection, the maximum ΣI
positive and negative injected currents (instantaneous values).
50/129
characteristics, and
Table 10. Voltage characteristics
External main supply voltage
SS
(including V
and V
DDA
Input voltage on five-volt tolerant pin
Input voltage on any other pin
|
Variations between different V
|
Variations between all different ground pins
SS
Allowed voltage difference for V
DDA
Electrostatic discharge voltage
(human body model)
, V
) and ground (V
DD
DDA
Table 11. Current characteristics
Total current into V
Total current out of V
Output current sunk by any I/O and control pin
Output current sourced by any I/O and control pin
Injected current on five-volt tolerant I/O
(2)
Injected current on any other pin
Total injected current (sum of all I/O and control pins)
, V
) and ground (V
DD
DDA
DocID17659 Rev 10
STM32L151x6/8/B, STM32L152x6/8/B
Table 12: Thermal characteristics
Ratings
(1)
)
DD
power pins
DD
> V
REF+
DDA
, V
) pins must always be connected to the external power
SS
SSA
Table 11
for maximum allowed injected current values.
Ratings
/V
power lines (source)
DD
DDA
ground lines (sink)
SS
(3)
(4)
, V
) pins must always be connected to the external power
SS
SSA
Table 10
for maximum allowed input voltage values.
> V
while a negative injection is induced by V
IN
DD
Table 10: Voltage characteristics
Table 10: Voltage
characteristics,
may cause
Min
–0.3
− 0.3
V
V
SS
DD
− 0.3
V
SS
-
-
-
see
Section 6.3.11
Max.
(1)
80
(1)
80
25
- 25
-5/+0
± 5
(5)
± 25
Section
6.3.17.
IN
< V
IN
SS
for the maximum allowed input voltage
is the absolute sum of the
INJ(PIN)
Max
Unit
4.0
V
+4.0
4.0
50
mV
50
0.4
V
-
Unit
mA
<V
. I
SS
INJ(PIN)
. I
INJ(PIN)
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