VN750SM STMicroelectronics, VN750SM Datasheet - Page 18

• Manufacturer Part Number: VN750SM
• Description: IC DRIVER HIGHSIDE 6A 8-SOIC
• Manufacturer: STMicroelectronics
• Type: High Sider

Specifications of VN750SM

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 55 mOhm
• Current - Peak Output: 6A
• Voltage - Supply: 5.5 V ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Switch Type: High Side
• Power Switch Family: VN750SM
• Power Switch On Resistance: 110mOhm
• Output Current: 6A
• Mounting: Surface Mount
• Supply Current: 2mA
• Package Type: SO
• Pin Count: 8
• Power Dissipation: 4.2W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Not Compliant

Application information
3.4
18/27
Open load detection in off-state
Off-state open load detection requires an external pull-up resistor (R
OUTPUT pin and a positive supply voltage (V
microprocessor.
The external resistor has to be selected according to the following requirements:
1.
2.
Because I
up resistor R
standby.
The values of V
section.
Figure 25. Open load detection in off-state
no false open load indication when load is connected: in this case we have to avoid
V
V
no misdetection when load is disconnected: in this case the V
V
OUT
OUT
OLmax
S TATUS
s(OFF)
= (V
to be higher than V
INP UT
; this results in the following condition R
PU
PU
OLmin
should be connected to a supply that is switched OFF when the module is in
may significantly increase if V
/ (R
L
, V
+R
OLmax
PU
)) R
DRI VER
LOGI C
Olmin
and I
+
L
< V
; this results in the following condition
L(off2)
Olmin
G R OUND
+
-
.
are available in the electrical characteristics
V
V
CC
OL
V batt.
R
PU
out
) like the +5V line used to supply the
is pulled high (up to several mA), the pull-
PU
< (V
OUT
PU
I
L(off2)
– V
OLmax
OUT
PU
has to be higher than
) connected between
V
) / I
P U
L(off2)
R
R
P U
L
.
VN750SM