Datasheet

Electrical specifications L9942
14/40 Doc ID 11778 Rev 7
3 Electrical specifications
3.1 Absolute maximum ratings
Warning: Leaving the limitation of any of these values may cause an
irreversible damage of the integrated circuit!
3.2 ESD protection
Table 4. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
DC supply voltage
-0.3 to 28 V
single pulse t
max
< 400 ms 40 V
V
CC
Stabilized supply voltage, logic supply
-0.3 to 5.5 V
V
DI
,V
DO
,
V
CLK
V
CSN
,
V
STEP
V
EN
Digital input / output voltage
-0.3 to V
CC
+ 0.3 V
V
RREF
Current reference resistor
-0.3 to V
CC
+ 0.3 V
V
CP
Charge pump output
-0.3 to V
S
+ 11 V
V
Qxn
(x=A;B n=1;2) output voltage
-0.3 to V
S
+ 0.3 V
I
Qxn
(x=A;B n=1;2) output current
2.5 A
Table 5. ESD protection
Parameter Value Unit
All pins
2
(1)
1. HBM according to MIL 883C, Method 3015.7 or EIA/JESD22-A114-A
kV
output pins: Qxn (x=A;B n=1;2)
4
(2)
2. HBM with all unzapped pins grounded
kV