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
CC
CC
ON
LIMH
S
41V
4.5 to 27V
4 mΩ
100A
(1)
2 µA
PQFN - 12x12 Power lead-less
MultiPowerSO-30
Application
■ General
– Inrush current active management by
power limitation
– Very low stand-by current
– 3.0V CMOS compatible input
– Optimized electromagnetic emission
– Very low electromagnetic susceptibility
– In compliance with the 2002/95/EC
European directive
■ Diagnostic functions
– Proportional load current sense
– Current sense disable
– Thermal shutdown indication
■ Protection
– Undervoltage shut-down
– Overvoltage clamp
– Load current limitation
– Thermal shut down
– Self limiting of fast thermal transients
–Protection against loss of ground and loss of V
CC
– Reverse battery protection with self switch
on of the PowerMOS
(see Application
schematic on page 18)
– Electrostatic discharge protection
Table 1.Devices summary
Package
PQFN-12x12 Power lead-less -VND5004ATR-EVND5004A-E
MultiPowerSO-30VND5004ASP30-EVND5004ASP30TR-E-
TubeTape and ReelTray
■ All types of resistive, inductive and capacitive
loads
■ Suitable for power management applications
Description
The VND5004ATR-E and VND5004ASP30-E are
devices made using STMicroelectronics VIPower
technology. They are intended for driving resistive
or inductive loads with one side connected to
ground. Active V
dump protection circuit protect the devices
against transients on the Vcc pin (see ISO7637
transient compatibility table). These devices
integrate an analog current sense which delivers
a current proportional to the load current
(according to a known ratio) when CS_DIS is
driven low or left open. When CS_DIS is driven
high, the CURRENT SENSE pin is high
impedance. Output current limitation protects the
devices in overload condition. In case of long
duration overload, the devicesa limit the
dissipated power to a safe level up to thermal
shut-down intervention. Thermal shut-down with
automatic restart allows the device to recover
normal operation as soon as a fault condition
disappears.
Stressing the device above the ratings listed in the “Absolute maximum ratings” tables 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.
Table 4.Absolute maximum ratings
SymbolParameterValueUnit
V
V
CCPK
-V
I
OUT
- I
I
CSD
V
CSENSE
E
V
V
DC supply voltage27V
CC
Transient supply voltage (T<400ms, R
Reverse DC supply voltage16V
CC
DC output currentInternally limitedA
Reverse DC output current 70A
OUT
I
DC input current -1 to 10mA
IN
DC current sense disable input current -1 to 10mA
Current sense maximum voltage (Vcc>0V)
Maximum switching energy (single pulse)
MAX
(L=0.3mH; R
Electrostatic discharge (Human Body Model: R=1.5kΩ;
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
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.
1. The above test levels must be considered referred to VCC = 13.5V except for pulse 5b
2. Valid in case of external load dump clamp: 40V maximum referred to ground.
3. Suppressed load dump (pulse 5b) is withstood with a minimum load connected as specified in Table 4.:
Absolute maximum ratings.
CC
ClassContents
Ω
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.
When negative transients are present on the VCC line, the control pins will be pulled
negative to approximately -1.5V.
ST suggests the insertion of resistors (R
latching up.
CS_DIS
INPUT
CURRENT SENSE
45V
prot
V
CC
20V
D
ld
OUTPUT
GND
) in the lines to prevent the µC I/Os pins from
The values of these resistors provide a compromise between the leakage current of the µC,
the current required by the HSD I/Os (input levels compatibility) and the latch-up limit of the
µC I/Os.
-V
CCpeak/Ilatchup
≤ R
prot
≤ (V
OHµC-VIH
) / I
IHmax
Calculation example:
For V
75Ω ≤ R
Recommended values: R
CCpeak
prot
≤ 240kΩ.
= - 1.5V and I
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
max rating. The same applies if the device will be subject to transients on the VCC
CCPK
line that are greater than the ones shown in the ISO 7637-2: 2004(E) table.
18/34
OHµC
=
10nF
≥ 4.5V
VND5004A-E / VND5004ASP30-EApplication information
3.3 Maximum demagnetization energy (VCC = 13.5V)
Figure 23. Maximum turn off current versus inductance
100
A
B
C
10
I (A)
1
110100L (mH)
VIN, I
A: T
B: T
C: T
L
= 150°C single pulse
jstart
= 100°C repetitive pulse
jstart
= 125°C repetitive pulse
jstart
Note:Values are generated with R
In case of repetitive pulses, T
must not exceed the temperature specified above for curves A and B.
DemagnetizationDemagnetizationDemagnetization
= 0 Ω.
L
(at beginning of each demagnetization) of every pulse
jstart
t
19/34
Package and PC board thermal dataVND5004A-E / VND5004ASP30-E
4 Package and PC board thermal data
4.1 MultiPowerSO-30 thermal data
Figure 24. MultiPowerSO-30 PC board
Note:Layout condition of R
area= 58mm x 58mm, PCB thickness=2mm, Cu thickness=35µm (front and back side),
Copper areas: from minimum pad lay-out to 16cm
Figure 25.
RTHj_amb(°C /W)
R
thj-amb
60
55
50
45
40
35
012345
and Zth measurements (PCB: Double layer, Thermal Vias, FR4
th
2
).
Vs. PCB copper area in open box free air condition (one channel ON)
PC B C u heatsink area (cm^2)
20/34
VND5004A-E / VND5004ASP30-EPackage and PC board thermal data
Figure 26. 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 27. Thermal fitting model of a double channel HSD in MultiPowerSO-30
2
(a)
a. The fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded
protections (power limitation or thermal cycling during thermal shutdown) are not triggered.
21/34
Package and PC board thermal dataVND5004A-E / VND5004ASP30-E
Equation 1: pulse calculation formula
Z
THδ
where
R
δtpT⁄=
TH
δ Z
THtp
1 δ–()+⋅=
Table 13.Thermal parameters for MultiPowerSO-30
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
22/34
VND5004A-E / VND5004ASP30-EPackage and PC board thermal data
4.2 PQFN - 12x12 Power lead-less thermal data
Figure 28. 12x12 Power lead-less package PC board
Note:Layout condition of R
area= 78mm x 78mm, PCB thickness=2mm, Cu thickness=35µm (front and back side),
Copper areas: minimum pad lay-out).
Figure 29. R
thj-amb
ON)
50
45
40
35
30
25
and Zth measurements (PCB: Double layer, Thermal Vias, FR4
th
Vs. PCB copper area in open box free air condition (one channel
20
05101520
PCB Cu heatsink area (cm^2)
23/34
Package and PC board thermal dataVND5004A-E / VND5004ASP30-E
Thermal fitting model of a double channel HSD in PQFN - 12x12 Power lead-
(b)
less
b. The fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded
protections (power limitation or thermal cycling during thermal shutdown) are not triggered.
24/34
VND5004A-E / VND5004ASP30-EPackage and PC board thermal data
Equation 2: pulse calculation formula
Z
THδ
Table 14.Thermal parameters for PQFN - 12x12 Power lead-less
where
R
δtpT⁄=
TH
δ Z
THtp
1 δ–()+⋅=
Area/island (cm2)Footprint 4816
R1 (°C/W)0.3
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)0.3
R8 (°C/W)0.15
C1 (W.s/°C)0.021
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)0.021
C8 (W.s/°C)0.015
25/34
Package and packing informationVND5004A-E / VND5004ASP30-E
5 Package and packing information
5.1 ECOPACK® packages
In order to meet environmental requirements, ST offers these devices in ECOPACK
packages. ECOPACK® packages are lead-free. The category of Second Level Interconnect
is marked on the package and on the inner box label, in compliance with JEDEC Standard
JESD97. The maximum ratings related to soldering conditions are also marked on the inner
box label.
ECOPACK is an ST trademark. ECOPACK specifications are available at www.st.com.
5.2 MultiPowerSO-30 mechanical data
Figure 32. MultiPowerSO-30 outline
®
26/34
VND5004A-E / VND5004ASP30-EPackage and packing information
Table 15.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
27/34
Package and packing informationVND5004A-E / VND5004ASP30-E
5.3 PQFN - 12x12 Power lead-less mechanical data
Figure 33. PQFN - 12x12 Power lead-less outline
28/34
VND5004A-E / VND5004ASP30-EPackage and packing information
Table 16.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
29/34
Package and packing informationVND5004A-E / VND5004ASP30-E
5.4 MultiPowerSO-30 packing information
The devices can be packed in tube or tape and reel shipments (see the Devices summary
on page 1 for packaging quantities).
Figure 34. 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 35. 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
30/34
To p
cover
tape
Tape dimensions
According to Electronic Industries Association
(EIA) Standard 481 rev. A, Feb 1986
Section 3.3: Maximum demagnetization energy (VCC = 13.5V)
added.
Section 5: Package and packing information updated
33/34
VND5004A-E / VND5004ASP30-E
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