The VN340SP is a monolithic device made using
STMicroelectronicsVIPowerTechnology,
intended for driving four indipendent resistive or
inductive loads with one side connected to
BLOCK DIAGRAM
10
1
Power SO-10
TM
ground.
Active current limitation avoids dropping the
systempower supply in case of shortedload.
Built-in thermal shut-down protects the chip from
over temperature and shortcircuit.
The open drain diagnostic output indicates
overtemperature conditions. Each I/O is pulled
down when over temperature condition of the
relativechannel is verified.
February 1999
1/9
Page 2
VN340SP
ABSOLUTEMAXIMUM RATING
SymbolPara met e rVal u eUni t
V
-V
I
OUT
I
I
I
DIAG
V
ESD
E
P
T
T
CONNECTION DIAGRAM
Power Supply Voltage45V
CC
Reverse S uppl y Volta ge-4V
CC
Output Curr ent (cont. )Internally L imitedA
Reverse O ut put Cur rent (per channel )-6A
R
Input Curren t (per c hannel)±10mA
IN
DIA G P in Cur r ent±10mA
Electrostatic Discharge (1.5 kΩ, 100 pF)
Singl e Pulse Avalance Energ y per Channel N ot
AS
2000V
400mJ
Simultaneously ( see figure 1)
Power Dissipation at Tc≤ 25oC
tot
Junction Operating Tem p er a tu r eInt er na lly Limit e d
j
St orage Te mperatur e-55 to 150
stg
Internally LimitedW
o
C
o
C
CURRENT AND VOLTAGE CONVENTIONS
2/9
Page 3
VN340SP
THERMALDATA
R
thj-case
R
thj-amb
(1) Per channel
($) When mounted using minimum recommended pad size on FR-4 board
Ther mal Resis t an ce Junction-c a s e (1)Max
Ther mal Resistance J unction-am b ient ($)Max
3
50
ELECTRICAL CHARACTERISTICS (10V< VCC< 36V; -25oC<TJ<85oC unlessotherwisespecified)
POWER
SymbolParameterTest Cond itionsMin.Typ.Max.Unit
V
R
I
V
demag
V
I
lgnd
∗(see test configuration and application description)
Supply Volt a ge1036V
CC
On St at e R es istanceI
on
Supply Cur re ntAll Cha n nels O f f
S
Output Voltage at
=0.5ATj=125oC
OUT
= 0.5 A
I
OUT
On State V
=125oC)
(T
J
I
=0.5A L
out
=30V I
IN
=1mHVCC-65 VCC-55 VCC-45V
LOAD
out1
.. I
out4
=0
Turn-O ff
Low S tate O utput
OL
V
IN=VIL
R
=10MΩ1.5V
LOAD
Voltage
Output Current at
Turn-O ff
VCC = V
= GND = DIAG = 18 to
INX
30 V
=-25oCto85oC ∗
T
amb
0.4
0.32
o
C/W
o
C/W
Ω
Ω
1
6
mA
mA
2mA
SWITCHING(VCC=24V)
SymbolParameterTest Cond itionsMin.Typ.Max.Unit
t
d(on)
t
d(off)
Turn-on Delay T ime O f
Out put C urrent
t
Rise Time Of Output
r
Current
Turn-off D elay Ti me O f
Out put C urrent
t
Fall Time Of Ou tput
f
Current
I
= 0 .5 A Res is t iv e Load
OUT
Input Rise Time < 0.1 µs
=25oC
T
j
I
= 0 .5 A Res is t iv e Load
OUT
Input Rise Time < 0.1 µs
=25oC
T
j
I
= 0 .5 A Res is t iv e Load
OUT
Input Rise Time < 0.1 µs
=25oC
T
j
I
= 0 .5 A Res is t iv e Load
OUT
Input Rise Time < 0.1 µs
=25oC
T
j
52100µs
94250µs
3450µs
820µs
3/9
Page 4
VN340SP
ELECTRICAL CHARACTERISTICS (continued)
LOGIC INPUT (EachChannel)
SymbolParameterTest Cond itionsMin.Typ.Max.Unit
V
V
V
I(hyst.)
I
V
note 1 : The input voltage is internallyclamped at 32V minimum,it is possible to connect the input pins to anhigher voltage via an external
resistor calculate to not exceed 10mA
PROTECTION ANDDIAGNOSTICS
SymbolParameterTest Cond itionsMin.Typ.Max.Unit
V
DIAG
V
SCL
V
USD
I
LIM
I
OVPK
I
DIAGH
I
LOAD
t
SC
T
TSD
T
(•) Status determination > 100 µs afterthe switchingedge.
Note: If INPUTn pin is left floating the corresponding channel will automatically switch off. If GND pin is disconnetted, all channels will switch
off provided V
Information furnished is believed tobe accurate and reliable. However, STMicroelectronics assumes noresponsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics
1999 STMicroelectronics – Printed in Italy – All Rights Reserved
STMicroelectronicsGROUP OF COMPANIES
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.
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