The VND810P-E is a monolithic device designed
in STMicroelectronics™ VIPower™ M0-3
technology, intended for driving any kind of load
with one side connected to ground.
Active V
against low energy spikes (see ISO7637 transient
compatibility table).
Active current limitation combined with thermal
shutdown and automatic restart protect the device
against overload.
The device detects open-load condition both in
on-state and off-state. Output shorted to V
detected in the off-state. Device automatically
turns off in case of ground pin disconnection.
Table 2.Suggested connections for unused and not connected pins
Connection / pinStatusN.C.OutputInput
8
9
V
CC
V
CC
OUTPUT 1
OUTPUT 1
OUTPUT 2
OUTPUT 2
V
CC
V
CC
FloatingXXXX
To groundX
Through 10KΩ
resistor
Doc ID 17606 Rev 15/28
Page 6
Electrical specificationsVND810P-E
2 Electrical specifications
2.1 Absolute maximum ratings
Stressing the device above the rating listed in the “Absolute maximum ratings” table may
cause permanent damage to the device. These are stress ratings only and operation of the
device at these or any other conditions above those indicated in the Operating sections of
this specification is not implied. Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability. Refer also to the STMicroelectronics SURE
Program and other relevant quality document.
Table 3.Absolute maximum ratings
SymbolParameterValueUnit
V
- V
- I
I
- I
I
V
E
T
CC
CC
GND
OUT
OUT
I
IN
STAT
ESD
MAX
P
tot
T
j
T
c
stg
DC supply voltage41V
Reverse DC supply voltage- 0.3V
DC reverse ground pin current- 200mA
DC output currentInternally limitedA
Reverse DC output current - 6A
DC input current+/- 10mA
DC Status current+/- 10mA
Electrostatic discharge (human body model: R=1.5KΩ;
C = 100pF)
1. When mounted on a standard single-sided FR-4 board with 0.5 cm2 of Cu (at least 35 µm thick) connected
to all VCC pins. Horizontal mounting and no artificial air flow.
2. When mounted on a standard single-sided FR-4 board with 4 cm2 of Cu (at least 35 µm thick) connected to
all VCC pins. Horizontal mounting and no artificial air flow.
Thermal resistance junction-lead 15°C/W
Thermal resistance junction-ambient77
2.3 Electrical characteristics
Values specified in this section are for 8 V < V
otherwise stated.
Figure 3.Current and voltage conventions
I
IN1
I
IN2
I
I
V
STAT2
STAT1
IN2
STAT2
V
IN1
V
STAT1
V
INPUT 1
STATUS 1
INPUT 2
STATUS 2
(1)
< 36 V; -40 °C < Tj < 150 °C, unless
CC
(1)
V
F1
V
CC
I
OUT1
OUTPUT 1
V
I
OUT2
OUTPUT 2
V
OUT2
GND
I
GND
(2)
57
OUT1
°C/W
I
S
V
CC
1. VFn = V
CCn
- V
during reverse battery condition.
OUTn
Doc ID 17606 Rev 17/28
Page 8
Electrical specificationsVND810P-E
Table 5.Power output
SymbolParameterTest conditionsMin. Typ. Max. Unit
Operating supply
(1)
V
V
V
CC
USD
OV
R
I
S
voltage
(1)
Undervoltage shutdown345.5V
(1)
Overvoltage shutdown36V
I
= 1 A; Tj = 25 °C
On-state resistance
ON
(1)
Supply current
OUT
= 1 A; V
I
OUT
Off-state; V
= V
V
IN
OUT
Off-state; V
= V
V
IN
OUT
CC
= 13 V;
CC
= 0 V
= 13 V;
CC
= 0 V;
> 8 V
Tj = 25 °C
5.51336V
160
320mΩmΩ
1240µA
1225µA
I
L(off1)
I
L(off2)
I
L(off3)
I
L(off4)
1. Per device.
Table 6.Protections
Off-state output current V
Off-state output current V
Off-state output current
Off-state output current
(1)
On-state; V
= 0 A
I
OUT
= V
IN
= 0 V; V
IN
V
= V
IN
Tj = 125 °C
V
= V
IN
Tj =25°C
= 13 V; V
CC
= 0 V 050µA
OUT
= 3.5 V -750µA
OUT
= 0 V; V
OUT
= 0 V; V
OUT
CC
CC
= 5 V;
IN
= 13 V;
= 13 V;
57mA
5µA
3µA
SymbolParameterTest conditionsMin.Typ.Max.Unit
T
T
t
Shutdown temperature150175200°C
TSD
Reset temperature135°C
T
R
Thermal hysteresis715°C
hyst
Status delay in overload
SDL
conditions
> T
T
j
TSD
20µs
VCC = 13 V3.557.5A
Current limitation
I
lim
V
demag
1. To ensure long term reliability under heavy overload or short circuit conditions, protection and related
Turn-off output clamp voltage I
diagnostic signals must be used together with a proper software strategy. If the device is subjected to
abnormal conditions, this software must limit the duration and number of activation cycles.
CAll functions of the device performed as designed after exposure to disturbance.
E
One or more functions of the device did not perform as designed after exposure to
disturbance and cannot be returned to proper operation without replacing the device.
12/28Doc ID 17606 Rev 1
Page 13
VND810P-EElectrical specifications
Figure 6.Waveforms
NORMAL OPERATION
INPUT
n
OUTPUT VOLTAGE
STATUS
V
INPUT
n
CC
n
OUTPUT VOLTAGE
STATUS
V
INPUT
n
CC
n
OUTPUT VOLTAGE
STATUS
n
n
UNDERVOLTAGE
V
USDhyst
V
USD
n
undefined
OVERVOLTAGE
n
VCC<V
OV
V
> V
CC
OV
INPUT
n
OUTPUT VOLTAGE
STATUS
INPUT
n
n
OUTPUT VOLTAGE
STATUS
T
INPUT
n
j
n
OUTPUT CURRENT
STATUS
n
OPEN LOAD with external pull-up
V
> V
n
V
OL
OUT
OL
OPEN LOAD without external pull-up
n
T
TSD
T
R
n
OVERTEMPERATURE
Doc ID 17606 Rev 113/28
Page 14
Electrical specificationsVND810P-E
2.4 Electrical characteristics curves
Figure 7.Off-state output currentFigure 8.High level input current
Figure 9.Input clamp voltageFigure 10. Status leakage current
IL(off1) (uA)
1.6
1.44
1.28
1.12
0.96
0.8
0.64
0.48
0.32
0.16
0
-50 -250255075 100 125 150 175
Off state
Vcc=36V
Vin=Vout=0V
Tc (ºC)
Vicl (V)
8
7.8
7.6
7.4
7.2
7
6.8
6.6
6.4
6.2
6
Iin=1mA
-50 -250255075 100 125 150 175
Tc (°C)
Iih (uA)
5
4.5
3.5
2.5
1.5
0.5
Vin=3.25V
4
3
2
1
0
-50 -250255075 100 125 150 175
Tc (°C)
Ilstat (uA)
0.05
0.04
Vstat=5V
0.03
0.02
0.01
0
-50 -250255075 100 125 150 175
Tc (°C)
Figure 11. Status low output voltageFigure 12. Status clamp voltage
Vstat (V)
0.8
0.7
Istat=1.6mA
0.6
0.5
0.4
0.3
0.2
0.1
0
-50 -250255075 100 125 150 175
Tc (°C)
Vscl (V)
8
7.8
7.6
7.4
7.2
6.8
6.6
6.4
6.2
Istat=1mA
7
6
-50 -250255 07 5 100 125 150 175
Tc (°C)
14/28Doc ID 17606 Rev 1
Page 15
VND810P-EElectrical specifications
Figure 13. On-state resistance vs T
case
Ron (mOhm)
400
350
300
250
200
150
100
50
0
-50 -250255075 100 125 150 175
Iout=0.5A
Vcc=8V; 13V & 36V
Tc (°C)
Figure 15. Open-load on-state detection
threshold
Iol (mA)
60
55
50
45
40
35
30
25
20
15
10
Vcc=13V
Vin=5V
-50 -250255075 100 125 150 175
Tc (°C)
Figure 14. On-state resistance vs V
CC
Ron (mOhm)
300
275
250
225
200
175
150
125
100
75
50
5 10152025303540
Iout=0.5A
Tc= 150°C
Tc= 25°C
Tc= - 40°C
Vcc (V)
Figure 16. Open-load off-state voltage
detection threshold
Vol (V)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
Vin=0V
-50 -250255 07 5 100 125 150 175
Tc (°C)
Figure 17. Input high levelFigure 18. Input low level
Figure 21. Turn-on voltage slopeFigure 22. Turn-off voltage slope
dVout/dt(on) (V/ms)
1000
900
800
700
600
500
400
300
200
100
Figure 23. I
Vcc=13V
Rl=13Ohm
0
-50 -250255075 100 125 150 175
Tc (ºC)
vs T
LIM
case
Vov (V)
50
48
46
44
42
40
38
36
34
32
30
-50 -250255075 100 125 150 175
Tc (°C)
dVout/dt(off) (V/ms)
500
450
400
350
300
250
200
150
100
50
0
Vcc=13V
Rl=13Ohm
-50 -250255075 100 125 150 175
Tc (ºC)
Ilim (A)
10
9
8
7
6
5
4
3
2
1
0
Vcc=13V
-50 -250255075 100 125 150 175
Tc (°C)
16/28Doc ID 17606 Rev 1
Page 17
VND810P-EApplication information
3 Application information
Figure 24. Application schematic
+5V
+5V
+5V
μ
R
prot
C
R
prot
R
prot
R
prot
STATUS1
INPUT1
STATUS2
INPUT2
V
CC
D
ld
OUTPUT1
D
OUTPUT2
GND
GND
R
V
GND
GND
3.1 GND protection network against reverse battery
This section provides two solutions for implementing a ground protection network against
reverse battery.
3.1.1 Solution 1: a resistor in the ground line (R
This can be used with any type of load.
The following show how to dimension the R
Equation 1:
R
≤ 600 mV / I
GND
S(on)max
GND
resistor:
GND
only)
Equation 2
R
≥ (-VCC) / (-I
GND
where -I
is the DC reverse ground pin current and can be found in the absolute
GND
GND
)
maximum rating section of the device datasheet.
Doc ID 17606 Rev 117/28
Page 18
Application informationVND810P-E
Power dissipation in R
P
= (-VCC)2/ R
D
GND
GND
This resistor can be shared amongst several different HSDs. Please note that the value of
this resistor should be calculated with Equation 1 where I
maximum on-state currents of the different devices.
Please note that, if the microprocessor ground is not shared by the device ground, then the
R
produces a shift (I
GND
S(on)max
values. This shift varies depending on how many devices are ON in the case of several highside drivers sharing the same R
If the calculated power dissipation requires the use of a large resistor, or several devices
have to share the same resistor, then ST suggests using solution 2 below.
3.1.2 Solution 2: a diode (D
A resistor (R
inductive load. This small signal diode can be safely shared amongst several different HSD.
Also in this case, the presence of the ground network produces a shift (≈600 mV) in the
input threshold and the status output values if the microprocessor ground is not common
with the device ground. This shift not varies if more than one HSD shares the same
diode/resistor network. Series resistor in INPUT and STATUS lines are also required to
prevent that, during battery voltage transient, the current exceeds the Absolute Maximum
Rating. Safest configuration for unused INPUT and STATUS pin is to leave them
unconnected.
= 1 kΩ) should be inserted in parallel to D
GND
(when V
GND
< 0 during reverse battery situations) is:
CC
* R
GND
) in the input thresholds and the status output
GND
.
) in the ground line
S(on)max
becomes the sum of the
if the device is driving an
GND
3.2 Load dump protection
Dld is necessary (voltage transient suppressor) if the load dump peak voltage exceeds the
V
maximum DC rating. The same applies if the device is subject to transients on the VCC
CC
line that are greater than those shown in the ISO T/R 7637/1 table.
3.3 MCU I/O protection
If a ground protection network is used and negative transients are present on the VCC line,
the control pins are pulled negative. ST suggests to insert a resistor (R
the microcontroller I/O pins from latching up.
The value of these resistors is a compromise between the leakage current of microcontroller
and the current required by the HSD I/Os (Input levels compatibility) with the latch-up limit of
microcontroller I/Os:
-V
CCpeak
Example
For the following conditions:
V
CCpeak
I
latchup
V
OHµC
5kΩ ≤ R
/ I
latchup
= - 100 V
≥ 20 mA
≥ 4.5 V
≤ 65 kΩ.
prot
≤ R
prot
≤ (V
OHµC
- V
IH
- V
GND
) / I
IHmax
) in line to prevent
prot
18/28Doc ID 17606 Rev 1
Page 19
VND810P-EApplication information
Recommended values are:
R
= 10 kΩ
prot
3.4 Open-load detection in off-state
Off-state open-load detection requires an external pull-up resistor (RPU) connected between
OUTPUT pin and a positive supply voltage (V
microprocessor.
The external resistor has to be selected according to the following requirements:
1.No false open-load indication when load is connected: in this case we have to avoid
V
to be higher than V
OUT
V
= (V
OUT
PU
/ (RL + RPU))RL < V
; this results in the following condition
Olmin
Olmin.
2. No misdetection when load is disconnected: in this case the V
V
Because I
up resistor R
; this results in the following condition R
OLmax
may significantly increase if V
s(OFF)
should be connected to a supply that is switched OFF when the module is in
PU
standby.
) like the +5 V line used to supply the
PU
has to be higher than
< (V
PU
is pulled high (up to several mA), the pull-
out
PU
- V
OUT
OLmax
) / I
L(off2)
.
The values of V
OLmin
, V
OLmax
and I
are available in Section 2.3: Electrical
L(off2)
characteristics.
Figure 25. Open-load detection in off-state
V
CC
INPUT
STATUS
DRIVER
+
LOGIC
+
-
V
GROUND
V batt.VPU
I
L(off2)
OUT
R
OL
R
PU
R
L
Doc ID 17606 Rev 119/28
Page 20
Application informationVND810P-E
3.5 Maximum demagnetization energy (V
Figure 26. Maximum turn-off current versus load inductance
I
LM A X (A)
10
1
0,1110100
L( mH )
= 13.5 V)
CC
C
(1)
A
B
A = single pulse at T
B= repetitive pulse at T
C= repetitive pulse at T
VIN, I
L
1. Values are generated with R
In case of repetitive pulses, T
the temperature specified above for curves B and C.
= 150 °C
Jstart
= 100 °C
Jstart
= 125 °C
Jstart
Demagnetization
= 0 Ω.
L
(at beginning of each demagnetization) of every pulse must not exceed
jstart
Demagnetization
Demagnetization
t
20/28Doc ID 17606 Rev 1
Page 21
VND810P-EPackage and PCB thermal data
4 Package and PCB thermal data
4.1 SO-16 thermal data
Figure 27. SO-16 PC board
1. Layout condition of R
thickness = 1.6 mm, Cu thickness = 35 µm, Copper areas: 0.26 cm
Figure 28. R
thj-amb
RTH j- am b
and Zth measurements (PCB FR4 area = 58 mm x 58 mm, PCB
th
vs PCB copper area in open box free air condition
(°C/W)
(1)
85
80
75
2
, 4 cm2).
70
65
60
55
50
45
40
012345
PCB Cu heats ink area (cm ^2)
Doc ID 17606 Rev 121/28
Page 22
Package and PCB thermal dataVND810P-E
Figure 29. Thermal impedance junction ambient single pulse
ZTH (°C/W)
1000
100
10
1
0.1
0.01
0.00010.0010.010.11101001000
Time (s)
Equation 3: pulse calculation formula
Z
where
THδ
RTHδ Z
δtpT⁄=
THtp
1 δ–()+⋅=
0.26 cm
4 cm
2
2
Figure 30. Thermal fitting model of a quad channel HSD in SO-16
Tj_1
Pd1
Tj_2
22/28Doc ID 17606 Rev 1
C1
C1C2
R1
Pd2
C3C4
R3R1R6R5R2
R2
C5C6C2
R4
T_amb
Page 23
VND810P-EPackage and PCB thermal data
Table 16.Thermal parameters
Area / island (cm2)0.54
R1 (°C/W)0.35
R2 (°C/W)1.8
R3 (°C/W)4.5
R4 (°C/W)10
R5 (°C/W)16
R6 (°C/W)4825
C1 (W.s/°C)0.0001
C2 (W.s/°C)7E-04
C3 (W.s/°C)6E-03
C4 (W.s/°C)0.2
C5 (W.s/°C)0.7
C6 (W.s/°C)24
Doc ID 17606 Rev 123/28
Page 24
Package and packing informationVND810P-E
5 Package and packing information
5.1 ECOPACK® packages
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com
ECOPACK
®
is an ST trademark.
5.2 SO-16 package information
Figure 31. SO-16 package dimensions
.
24/28Doc ID 17606 Rev 1
Page 25
VND810P-EPackage and packing information
Table 17.SO-16 mechanical data
mm.
DIM.
Min.Typ.Max.
A1.75
a10.10.2
a21.65
b0.350.46
b10.190.25
C0.5
c145° (typ.)
D9.810
E5.86.2
e1.27
e38.89
F3.84.0
G4.65.3
L0.51.27
M0.62
S8°
Doc ID 17606 Rev 125/28
Page 26
Package and packing informationVND810P-E
5.3 SO-16 packing information
Figure 32. SO-16 tube shipment (no suffix)
B
C
A
Figure 33. SO-16 tape and reel shipment (suffix “TR”)
Base Q.ty50
Bulk Q.ty1000
Tube length (± 0.5)532
A3.2
B6
C (± 0.1)0.6
All dimensions are in mm.
Reel dimensions
Base Q.ty1000
Bulk Q.ty1000
A (max)330
B (min)1.5
C (± 0.2)13
F20.2
G (+ 2 / -0)16.4
N (min)60
T (max)22.4
Tape dimensions
According to Electronic Industries Association
(EIA) Standard 481 rev. A, Feb. 1986
Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the
right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any
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