Double 4mΩ high-side driver with analog current sense
for automotive applications
Max transient supply voltageV
Operating voltage rangeV
Max on-state resistance (per ch.)R
Current limitation (typ)I
Off-state supply currentI
1. Typical value with all loads connected
■ General
CC
CC
ON
LIMH
S
4.5 to 28 V
– Very low standby current
– 3.0 V CMOS compatible inputs
– Optimized electromagnetic emissions
– Very low electromagnetic susceptibility
– Compliant with European directive
2002/95/EC
– Very low current sense leakage
■ Diagnostic functions
– Proportional load current sense
– High current sense precision for wide
currents range
– Diagnostic enable pin
– Off-state open-load detection
– Output short to V
– Undervoltage shutdown
– Overvoltage clamp
– Load current limitation
– Self limiting of fast thermal transients
– Protection against loss of ground and loss
of V
CC
– Overtemperature shutdown with auto
restart (thermal shutdown)
– Inrush current active management by
power limitation
41 V
4mΩ
90 A
2µA
(1)
MultiPowerSO-30PQFN - 12x12 Power lead-less
– Reverse battery protection with self switch
on of the Power MOSFET
– Electrostatic discharge protection
Applications
■ All types of resistive, inductive and capacitive
loads
■ Suitable for power management applications
Description
The VND5E004A-E and VND5E004ASP30-E are
double channel high-side drivers manufactured
using ST proprietary VIPower™ M0-5 technology
and housed in PQFN-12x12 power lead-less and
MultiPowerSO-30 packages. The devices are
designed to drive 12 V automotive grounded
loads, and to provide protection and diagnostics.
They also implement a 3 V and 5 V CMOScompatible interface for use with any
microcontroller.
The devices integrate advanced protective
functions such as load current limitation, inrush
and overload active management by power
limitation, overtemperature shut-off with autorestart and overvoltage active clamp. A dedicated
analog current sense pin is associated with every
output channel providing enhanced diagnostic
functions including fast detection of overload and
short-circuit to ground through power limitation
indication, overtemperature indication, shortcircuit to V
open-load detection. The current sensing and
diagnostic feedback of the whole device can be
disabled by pulling the DE pin low to share the
external sense resistor with similar devices.
Figure 34.Maximum turn-off current versus inductance
Figure 35.MultiPowerSO-30 PC board
Figure 36.Rthj-amb vs PCB copper area in open box free air condition (one channel ON) . . . . . . . . 30
Figure 37.MultiPowerSO-30 thermal impedance junction ambient single pulse (one channel ON) . . 31
Figure 38.Thermal fitting model of a double channel HSD in MultiPowerSO-30
Figure 39.12x12 Power lead-less package PC board
Figure 40.Rthj-amb vs PCB copper area in open box free air condition (one channel ON) . . . . . . . . 33
Figure 41.PQFN - 12x12 power lead-less package thermal impedance junction ambient single pulse
Applying stress which exceeds above the ratings listed in Table 3: Absolute maximum
ratings 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 the conditions in this
section for extended periods may affect device reliability. Refer also to the
STMicroelectronics SURE Program and other relevant quality documents.
1. To ensure long term reliability under heavy overload or short circuit conditions, protection and related
Shutdown
TSD
temperature
Reset temperatureTRS+1TRS+5°C
T
R
Thermal reset of
RS
STATUS
Thermal hysteresis
HYST
(T
Turn-off output
voltage clamp
Output voltage drop
ON
limitation
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 are performed as designed after exposure to disturbance.
E
One or more functions of the device are not performed as designed after exposure to
disturbance and cannot be returned to proper operation without replacing the device.
Figure 29. DE high level voltageFigure 30. DE clamp voltage
Vdeh [V]
4
3.5
3
2.5
2
1.5
1
0.5
0
-50- 250255075100 125 150175
Tc [°C]
Vdecl [V]
10
9
8
7
6
5
4
3
2
1
0
-50- 250255075100 12 5150 175
Iin= 1m A
Tc [°C]
Figure 31. DE low level voltage
Vdel [V]
4
3.5
3
2.5
2
1.5
1
0.5
0
-50-250255075100 125150 175
Tc [°C]
24/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EApplication information
3 Application information
Figure 32. Application schematic
+5V
V
CC
R
prot
DE
D
ld
ΜCU
R
prot
R
prot
R
C
ext
3.1 MCU I/Os protection
When negative transients are present on the VCC line, the control pins are pulled negative to
approximately -1.5V.
ST suggests the insertion of resistors (R
pins from latching up.
The values of these resistors provide a compromise between the leakage current of the
microcontroller, the current required by the HSD I/Os (input levels compatibility) and the
latch-up limit of the microcontroller I/Os.
-V
CCpeak/Ilatchup
Calculation example:
≤ R
prot
≤ (V
OHµC-VIH
IINPUT
CURRENT SENSE
SENSE
prot
) / I
IHmax
OUTPUT
GND
) in the lines to prevent the microcontroller I/O
For V
75Ω ≤ R
Recommended values: R
CCpeak
prot
= - 1.5V and I
≤ 240kΩ.
latchup
=10kΩ, C
prot
≥ 20mA; V
EXT
3.2 Load dump protection
Dld is necessary (Voltage Transient Suppressor) if the load dump peak voltage exceeds the
V
maximum rating. The same applies if the device is subject to transients on the VCC
CCPK
line that are greater than the ones shown in the ISO 7637-2: 2004(E) table.
The current sense pin performs a double function (see Figure 33: Current sense and
diagnostics):
●Current mirror of the load current in normal operation, delivering a current
proportional to the load current according to a known ratio K
The current I
external resistor R
minimum (see parameter V
can be easily converted to a voltage V
SENSE
. Linearity between I
SENSE
SENSE
in Table 9: Current sense (8 V < VCC<18V)). The
OUT
and V
current sense accuracy depends on the output current (refer to current sense electrical
characteristics Table 9: Current sense (8 V < V
●Diagnostic flag in fault conditions, delivering a fixed voltage V
maximum current I
SENSEH
in case of the following fault conditions (refer to
<18V)).
CC
Table 11: Truth table):
–Power limitation activation
–Overtemperature
–Short to V
in off-state
CC
–Open-load in off-state with additional external components.
A logic level low on the DE pin simultaneously sets all the current sense pins of the device in
a high impedance state, thus disabling the current monitoring and diagnostic detection. This
feature allows multiplexing of the microcontroller analog inputs by sharing the sense
resistance and ADC line among different devices.
.
X
by means of an
SENSE
is ensured up to 5V
SENSE
SENSEH
up to a
26/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EApplication information
Figure 33. Current sense and diagnostics
V
V
BAT
V
CC
PU
Main MOSn
I
OUT/KX
41V
Overtemperature
+
DE
To uC ADC
R
PROT
R
SENSE
I
SENSEH
CURRENT
SENSEn
V
SENSE
V
SENSEH
OL OFF
Pwr_Lim
-
INPUTn
GND
3.3.1 Short to VCC and off-state open-load detection
Short to V
A short circuit between V
V
SENSEH
during the on-state depending on the nature of the short circuit.
CC
and output is indicated by the relevant current sense pin set to
CC
during the device off-state. Little or no current is delivered by the current sense
PU_CMD
R
PU
V
OL
OUTn
I
I
Loff2r
Loff2f
Load
R
PD
Off-state open-load with external circuitry
Detection of an open-load in off mode requires an external pull-up resistor (RPU) connecting
the output to a positive supply voltage (V
It is preferable that V
be switched off during the module standby mode to avoid an
PU
increase in the overall standby current consumption in normal conditions, that is, when the
load is connected.
An external pull down resistor (R
) connected between output and GND is mandatory to
PD
avoid misdetection in case of floating outputs in off-state (see Figure 33: Current sense and
For proper open-load detection in off-state, the external pull-up resistor must be selected
according to the following formula:
IRRVR
⋅⋅−⋅
V
OUT
−
=
ONupPull
_
RR
+
PDPU
roffLPDPUPUPD
)2(
OL
max
VV
4
=>
For the values of V
(8V<V
<18V, VDE= 5V).
CC
OLmin,VOLmax, IL(off2)r
and I
see Table 10: Open-load detection
L(off2)f
28/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EApplication information
3.4 Maximum demagnetization energy (VCC = 13.5V)
Figure 34. Maximum turn-off current versus inductance
100
A
B
C
10
I (A)
1
110100L (mH)
A: T
B: T
C: T
= 150 °C single pulse
jstart
= 100 °C repetitive pulse
jstart
= 125 °C repetitive pulse
jstart
(1)
VIN, I
L
DemagnetizationDemagnetizationDemagnetization
1. Values are generated with R
In case of repetitive pulses, T
the temperature specified above for curves A and B.
= 0 Ω.
L
(at beginning of each demagnetization) of every pulse must not exceed
jstart
Doc ID 17359 Rev 129/45
t
Package and PC board thermal dataVND5E004A-E / VND5E004ASP30-E
4 Package and PC board thermal data
4.1 MultiPowerSO-30 thermal data
Figure 35. MultiPowerSO-30 PC board
1. Layout condition of R
area = 58 mm x 58 mm, PCB thickness = 2 mm, Cu thickness = 70 µm (front and back side), copper
areas: from minimum pad lay-out to 16 cm
Figure 36.
RTHj_amb(°C/W)
R
thj-amb
and Zth measurements (PCB: double layer, thermal vias, FR4
th
vs PCB copper area in open box free air condition (one channel ON)
(1)
2
).
60
55
50
45
40
35
012345
PCB Cu heatsink area (cm^2)
30/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EPackage and PC board thermal data
Figure 37. MultiPowerSO-30 thermal impedance junction ambient single pulse (one
channel ON)
ZT H (°C/W)
1000
100
Footprint
4 cm
10
1
0.1
0.01
0.00010.0010.010.11101001000
Time (s)
Figure 38. Thermal fitting model of a double channel HSD in MultiPowerSO-30
(1)
2
1. The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded
protection functions (power limitation or thermal cycling during thermal shutdown) are not triggered.
Doc ID 17359 Rev 131/45
Package and PC board thermal dataVND5E004A-E / VND5E004ASP30-E
Equation 1: Pulse calculation formula
Z
THδ
where
Table 15.Thermal parameters for MultiPowerSO-30
RTHδ Z
δtpT⁄=
THtp
1 δ–()+⋅=
Area/island (cm2)Footprint4
R1 (°C/W)0.05
R2 (°C/W)0.3
R3 (°C/W)0.5
R4 (°C/W)1.3
R5 (°C/W)14
R6 (°C/W)44.723.7
R7 (°C/W)0.05
R8 (°C/W)0.3
C1 (W.s/°C)0.005
C2 (W.s/°C)0.008
C3 (W.s/°C)0.01
C4 (W.s/°C)0.3
C5 (W.s/°C)0.6
C6 (W.s/°C)511
C7 (W.s/°C)0.005
C8 (W.s/°C)0.008
32/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EPackage and PC board thermal data
4.2 PQFN - 12x12 power lead-less thermal data
Figure 39. 12x12 Power lead-less package PC board
1. Layout condition of R
area = 77 mm x 86 mm, PCB thickness = 1.6 mm, Cu thickness = 70 µm (front and back side), copper
areas: minimum pad lay-out).
Figure 40. R
thj-amb
and Zth measurements (PCB: double layer, thermal vias, FR4
th
vs PCB copper area in open box free air condition (one channel
(1)
ON)
50
45
40
35
30
25
20
05101520
PCB Cu heatsink area (cm^ 2)
Doc ID 17359 Rev 133/45
Package and PC board thermal dataVND5E004A-E / VND5E004ASP30-E
1. The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded
protection functions (power limitation or thermal cycling during thermal shutdown) are not triggered.
Thermal fitting model of a double channel HSD in PQFN - 12x12 power lead-less
(1)
34/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EPackage and PC board thermal data
Equation 2: pulse calculation formula
Z
THδ
where
Table 16.Thermal parameters for PQFN - 12x12 power lead-less
RTHδ Z
δtpT⁄=
THtp
1 δ–()+⋅=
Area/island (cm2)Footprint4816
R1 (°C/W)0.35
R2 (°C/W)0.15
R3 (°C/W)4.2
R4 (°C/W)9.69.49.29
R5 (°C/W)15.110.58.55.5
R6 (°C/W)16.71296
R7 (°C/W)0.35
R8 (°C/W)0.15
C1 (W.s/°C)0.018
C2 (W.s/°C)0.015
C3 (W.s/°C)0.2
C4 (W.s/°C)1.92.22.322.45
C5 (W.s/°C)2.457.313.720
C6 (W.s/°C)11.85222530
C7 (W.s/°C)0.018
C8 (W.s/°C)0.015
Doc ID 17359 Rev 135/45
Package and packing informationVND5E004A-E / VND5E004ASP30-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
specifications, grade definitions and product status are available at: www.st.com
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK®
®
is an ST trademark.
5.2 MultiPowerSO-30 mechanical data
Figure 43. MultiPowerSO-30 outline
.
36/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EPackage and packing information
Table 17.MultiPowerSO-30 mechanical data
Millimeters
Symbol
Min.Typ.Max.
A2.35
A21.852.25
A300.1
B0.420.58
C0.230.32
D17.117.217.3
E18.8519.15
E115.91616.1
“e”1
F614.3
F75.45
F80.73
L0.81.15
N10 Deg
S0 Deg7 Deg
Doc ID 17359 Rev 137/45
Package and packing informationVND5E004A-E / VND5E004ASP30-E
5.3 PQFN - 12x12 power lead-less mechanical data
Figure 44. PQFN - 12x12 power lead-less outline
38/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EPackage and packing information
Table 18.PQFN - 12x12 power lead-less mechanical data
Symbol
Min.Typ.Max.
A2 2.2
A100.05
b0.350.47
C0.50
D11.9012.10
Dh14.654.95
Dh210.4510.65
Dh34.805
Dh44.805
E11.9012.10
Eh12.152.45
Millimeters
Eh25.155.45
Eh31.702
e10.90
e23.45
e31.10
f0.50
f10.60
L0.750.95
L11.651.90
L20.760.78
M11.1011.30
N11.1011.30
v0.1
w0.05
y0.05
y10.1
Doc ID 17359 Rev 139/45
Package and packing informationVND5E004A-E / VND5E004ASP30-E
5.4 MultiPowerSO-30 packing information
The devices can be packed in tube or tape and reel shipments (see Table 19: Device
summary).
Figure 45. MultiPowerSO-30 tube shipment (no suffix)
Tube dimension
Dimensionmm
A
C
B
Base Q.ty
Bulk Q.ty
Tube length (± 0.5)
A
B
C (± 0.13)
Figure 46. MultiPowerSO-30 tape and reel shipment (suffix “TR”)
Reel dimension
Dimensionmm
Base Q.ty1000
Bulk Q.ty1000
A (max)330
B (min)1.5
C (± 0.2)13
D (min)20.2
G (+ 2 / -0)32
N (min)100
T (max)38.4
29
435
532
3.82
23.6
0.8
To p
cover
tape
40/45Doc ID 17359 Rev 1
Tape dimensions
According to Electronic Industries Association
(EIA) Standard 481 rev. A, Feb 1986
VND5E004A-E / VND5E004ASP30-EPackage and packing information
5.5 PQFN - 12x12 power lead-less packing information
The devices can be packed in tray or tape and reel shipments (see Table 19: Device
summary).
Figure 47. PQFN - 12x12 power lead-less tray shipment (no suffix)
Tray information
Parameter
Base Q.ty189
Bulk Q.ty945
Doc ID 17359 Rev 141/45
Package and packing informationVND5E004A-E / VND5E004ASP30-E
Figure 48. PQFN - 12x12 power lead-less tape and reel shipment (suffix “TR”)
Tape dimensions
Dimensionmm
A0 ± 0.112.30
B0 ± 0.112.30
K0 ± 0.12.15
F ± 0.111.50
E ± 0.11.75
W ± 0.324
P2 ± 0.12
P0 ± 0.14
P1 ± 0.116
T ± 0.050.30
D1.50
D1 (min)1.50
Reel dimensions
Dimensionmm
Base Q.ty1500
Bulk Q.ty1500
A (max)330
B (min)1.5
C (± 0.2)13
D (min)20.2
G (+ 2 / -0)32
N (min)100
T (max)38.4
42/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-EOrder codes
6 Order codes
Table 19.Device summary
Package
TubeTape and reelTray
PQFN-12x12 power lead-less—VND5E004ATR-EVND5E004A-E
MultiPowerSO-30VND5E004A30-EVND5E004A30TR-E—
Order codes
Doc ID 17359 Rev 143/45
Revision historyVND5E004A-E / VND5E004ASP30-E
7 Revision history
Table 20.Document revision history
DateRevisionChanges
20-Jul-20101Initial release.
44/45Doc ID 17359 Rev 1
VND5E004A-E / VND5E004ASP30-E
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