VNQ830E-E STMicroelectronics, VNQ830E-E Datasheet - Page 20

• Manufacturer Part Number: VNQ830E-E
• Description: IC DVR QUAD HIGH SIDE 28SOIC
• Manufacturer: STMicroelectronics
• Type: High Sider

Specifications of VNQ830E-E

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 65 mOhm
• Current - Peak Output: 9A
• Voltage - Supply: 5.5 V ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: *
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

VNQ830E-E
3.4
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
specifications.
Figure 26. 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 T A T U S
s(OFF)
= (V
to be higher than V
IN P U T
; 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
, V
L
+ R
OLmax
PU
D R IV E R
))R
L O G IC
Olmin
and I
Doc ID 17459 Rev 1
+
L
< V
; this results in the following condition
L(off2)
Olmin.
G R O U N D
are available in the
+
-
V
V
C C
PU
O L
out
V b a tt.
R
) like the +5 V line used to supply the
is pulled high (up to several mA), the pull-
PU
< (V
O U T
PU
Chapter 2: Electrical
- V
I
L ( o f f 2 )
OLmax
OUT
Application information
PU
has to be higher than
) connected between
) / I
L(off2)
V
P U
R
R
P U
L
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