STMICROELECTRONICS VN05HSP

VN05HSP
HIGH SIDE SMART POWER SOLID STATE RELAY
TARGET DATA
TYPE
VDSS
R DS(on )
I OUT
VCC
VN05HSP
45 V
0.18 Ω
12 A
36 V
■
■
■
■
■
■
OUTPUT CURRENT (CONTINUOUS):
o
6A @ Tc=25 C
5V LOGIC LEVEL COMPATIBLE INPUT
THERMAL SHUT-DOWN
UNDER VOLTAGE SHUT-DOWN
OPEN DRAIN DIAGNOSTIC OUTPUT
VERY LOW STAND-BY POWER
DISSIPATION
DESCRIPTION
The VN05HSP is a monolithic devices made
using SGS-THOMSON Vertical Intelligent Power
Technology, intended for driving resistive or
inductive loads with one side grounded.
Built-in thermal shut-down protects the chip from
over temperature and short circuit.
The input control is 5V logic level compatible.
The open drain diagnostic output indicates open
circuit (no load) and over temperature status.
10
1
PowerSO-10

BLOCK DIAGRAM
May 1997
1/8
VN05HSP
ABSOLUTE MAXIMUM RATING
Symbol
V(BR)DSS
I OUT
Parameter
Drain-Source Breakdown Voltage
Unit
Internally Clamped
V
Output Current (con t.)
12
A
IR
Reverse Output Curren t
-12
A
I IN
Input Current
±10
mA
VCC
Supply Voltage (continuou s)
40
V
VCC
Supply Voltage (pulsed)
60
V
-VCC
Reverse Supply Voltage
-4
V
I STAT
Status Current
±10
mA
VESD
Electrostat ic Discharge (1.5 kΩ, 100 pF)
2000
V
Pto t
Power Dissipation at T c ≤ 25 C
52
Tj
Junction Operating Temperat ure
-40 to 150
o
C
-55 to 150
o
C
o
T stg
Storage Temperature
ERB
Power Mos Avalanche Energy
CONNECTION DIAGRAMS
CURRENT AND VOLTAGE CONVENTIONS
2/8
Value
350
W
mJ
VN05HSP
THERMAL DATA
R thj-ca se
Rt hj-amb
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max
Max
o
2.4
62.5
o
C/W
C/W
ELECTRICAL CHARACTERISTICS (VCC = 9 to 36 V; -40 ≤ Tj ≤ 125 oC unless otherwise specified)
POWER
Symbol
Parameter
Test Conditions
VCC
Supply Voltage
see note 1
R on
On State Resista nce
I OUT = 6 A
I OUT = 6 A
IS
VClamp
Supply Curren t
Off State
On State
V CC - VOUT
I OUT = 6 A
Min.
Typ.
Max.
Unit
5.5
13
36
V
0.18
0.36
Ω
Ω
50
15
µA
mA
Tj = 25 o C
T j ≥ 25 o C
40
45
55
V
Min.
Typ.
Max.
Unit
SWITCHING
Symbol
Parameter
Test Conditions
t d(on)
Turn-on Delay Time Of
Output Current
I OUT = 6 A Resistive Load
Input Rise Time < 0.1 µs T j = 25 o C
15
µs
Rise Time Of Output
Current
I OUT = 6 A Resistive Load
Input Rise Time < 0.1 µs T j = 25 o C
30
µs
Turn-off Delay Time Of I OUT = 6 A Resistive Load
Output Current
Input Rise Time < 0.1 µs T j = 25 o C
20
µs
Fall Time Of Output
Current
I OUT = 6 A Resistive Load
Input Rise Time < 0.1 µs T j = 25 o C
10
µs
(di/dt) on
Turn-on Current Slope
I OUT = 6 A
I OUT = IOV
25 ≤ T j ≤ 140 o C
0. 5
2
A/µs
A/µs
(di/dt)of f
Turn-off Current Slope
I OUT = 6 A
I OUT = IOV
25 ≤ T j ≤ 140 o C
2
4
A/µs
A/µs
Vde mag
Inductive Load Clamp
Voltage
I OUT = 6 A
L = 1 mH
tr
t d( off)
tf
-7
-4
-2
V
Min.
Typ.
Max.
Unit
0. 8
V
(*)
V
LOGIC INPUT
Symbol
Parameter
VI L
Input Low Level
Voltage
VIH
Input High Level
Voltage
V I(hyst .)
Input Hysteresis
Voltage
I IN
VI CL
Test Conditions
2
0.5
Input Current
VI N = 5 V
Input Clamp Voltage
I IN = 10 mA
I IN = -10 mA
V
50
6
-0.7
µA
V
V
3/8
VN05HSP
ELECTRICAL CHARACTERISTICS (Continued)
PROTECTION AND DIAGNOSTICS
Symbol
Parameter
VSTAT (•) Status Voltage Output
Low
V USD
VSCL (•)
I OV
Test Conditions
Min.
Typ.
I STAT = 1.6 mA
Under Voltage Shut
Down
Status Clamp Voltage
I STAT = 10 mA
I STAT = -10 mA
Over Curren t
R LOAD < 10 mΩ
Max.
Unit
0. 4
v
5. 5
V
6
-0.7
V
V
20
o
A
I AV
Average Current in
Short Circuit
I OL
Open Load Curren t
Level
5
T TSD
Termal Shut-Down
Temperature
140
o
C
TR
Reset Temperature
125
o
C
R LOAD < 10 mΩ
1.4
T c = 85 C
A
180
mA
(*) The VIH is internally clamped at 6V about. it is possible to connect thispin to an higher voltage via an external resistor calculated to not
exceed 10 mA at the input pin.
(•) Status determinaion > 100 µs after the switching edge.
Note 1: Above VCC = 36V the output voltage is clamped to 36V. Power dissipation increases and the device turns off it junction temperature
reaches thermal shutdown temperature.
FUNCTIONAL DESCRIPTION
The device has a diagnostic output which
indicates open circuit (no load) and over
temperature conditions. The output signals are
processed by internal logic.
To protect the device against short circuit and
over-current condition the thermal protection
turns the integrated Power MOS off at a minimum
junction temperature of 140 oC. When the
temperature returns to about 125 oC the switch is
automatically turned on again. To ensur the
protection in all VCC conditions and in all the
junction temperature range it is necessary to limit
the voltage drop across Drain and Source (pin 3
and 5) at 29 V. The device is able to withstand a
load dump according the test pulse 5 at level III of
the ISO TR/1 7631.
Above VCC = 36V the output voltage is clamped
to 36V. Power dissipation increases and the
device turns off if junction temperature reaches
thermal shutdown temperature.
PROTECTING
THE
DEVICE
AGAINST
REVERSE BATTERY
The simplest way to protect the device against a
continuous reverse battery voltage (-26V) is to
4/8
insert a Schottky diode between pin 1 (GND) and
ground, as shown in the typical application circuit
(fig. 3).
The consequences of the voltage drop across
this diode are as follows:
-
-
If the input is pulled to power GND, a negative
voltage of -VF is seen by the device. (VIL, VIH
thresholds and VSTAT are increased by VF with
respect to power GND).
The undervoltage shutdown level is increased
by VF.
If there is no need for the control unit to handle
external analog signals referred to the power
GND, the best approach is to connect the
reference potential of the control unit to node [1]
(see application circuit infig. 4), which becomes
the common signal GND for the whole control
board.
In this way no shift of VIH, VIL and VSTAT takes
place and no negative voltage appears on the
INPUT pin; this solution allows the use of a
standard diode, with a breakdown voltage able to
handle any ISO normalized negative pulses that
occours in the automotive environment.
VN05HSP
TRUTH TABLE
INPUT
OUTPUT
DIAGNOSTIC
Normal Ope ration
L
H
L
H
H
H
Open Circuit (No Lo ad)
L
H
L
H
H
L
Over-temperature
L
H
L
L
H
L
Under-voltage
X
X
L
L
H
H
Figure 1: Waveforms
Figure 2: Over Current Test Circuit
5/8
VN05HSP
Figure 3: Typical Application Circuit With A Schottky Diode For Reverse Supply Protection
Figure 4: Typical Application Circuit With Separate Signal Ground
6/8
VN05HSP
PowerSO-10 MECHANICAL DATA
mm
DIM.
MIN.
inch
TYP.
MAX.
MIN.
TYP.
MAX.
A
3.35
3.65
0.132
0.144
A1
0.00
0.10
0.000
0.004
B
0.40
0.60
0.016
0.024
c
0.35
0.55
0.013
0.022
D
9.40
9.60
0.370
0.378
D1
7.40
7.60
0.291
0.300
E
9.30
9.50
0.366
0.374
E1
7.20
7.40
0.283
0.291
E2
7.20
7.60
0.283
0.300
E3
6.10
6.35
0.240
0.250
E4
5.90
6.10
0.232
e
1.27
0.240
0.050
F
1.25
1.35
0.049
0.053
H
13.80
14.40
0.543
0.567
1.80
0.047
h
0.50
L
0.002
1.20
q
1.70
α
0
0.071
0.067
o
8
o
B
0.10 A B
10
=
=
=
E1
E4
=
=
E3
=
E2
=
E
=
=
=
H
6
=
=
1
5
e
0.25
B
SEATING
PLANE
DETAIL ”A”
A
C
M
Q
h
D
= D1 =
=
=
SEATING
PLANE
A
F
A1
A1
L
DETAIL ”A”
α
0068039-C
7/8
VN05HSP
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No
license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned
in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied.
SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express
written approval of SGS-THOMSON Microelectonics.
 1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved
SGS-THOMSON Microelectronics GROUP OF COMPANIES
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