®
VN800S(8961)
/
VN800PT(8961)
HIGH SIDE DRIVER
TYPE
VN800S(8961)
VN800PT(8961)
s
R
DS(on)
135 mΩ
I
OUT
1.2 A
V
CC
36 V
CMOS COMPATIBLE INPUT
s
THERMAL SHUTDOWN
s
CURRENT LIMITATION
s
SHORTED LOAD PROTECTION
s
UNDERVOLTAGE AND OVERVOLTAGE
SHUTDOWN
s
PROTECTION AGAINST LOSS OF GROUND
s
VERY LOW STAND-BY CURRENT
s
REVERSE BATTERY PROTECTION (*)
DESCRIPTION
The VN800S(8961), VN800PT(8961) are
monolithic
devices
made
by
using
STMicroelectronics VIPower M0-3 Technology,
intended for driving any kind of load with one side
connected to ground.
Active V
CC
pin voltage clamp protects the device
against low energy spikes (see ISO7637 transient
BLOCK DIAGRAM
SO-8
PPAK
ORDER CODES
PACKAGE
SO-8
PPAK
TUBE
T&R
VN800S(8961) VN800S(8961)TR
VN800PT(8961) VN800PT(8961)
TR
compatibility table). Active current
combined with thermal shutdown and
restart protect the device against
Device automatically turns off in case
pin disconnection.
limitation
automatic
overload.
of ground
V
CC
V
CC
CLAMP
OVERVOLTAGE
DETECTION
UNDERVOLTAGE
DETECTION
GND
Power CLAMP
DRIVER
INPUT
LOGIC
CURRENT LIMITER
OUTPUT
STATUS
OVERTEMPERATURE
DETECTION
(*) See note at page 8
July 2002
1/22
VN800S(8961) / VN800PT(8961)
ABSOLUTE MAXIMUM RATING
Symbol
V
CC
- V
CC
- I
GND
I
OUT
- I
OUT
I
IN
V
IN
V
STAT
Parameter
DC Supply Voltage
Reverse DC Supply Voltage
DC Reverse Ground Pin Current
DC Output Current
Reverse DC Output Current
DC Input Current
Input Voltage Range
DC Status Voltage
Electrostatic Discharge (Human Body Model: R=1.5KΩ; C=100pF)
- INPUT
V
ESD
- STATUS
- OUTPUT
- V
CC
Maximum Switching Energy
(L=77.5mH; R
L
=0Ω; V
bat
=13.5V; T
jstart
=150ºC; I
L
=1.5A)
Maximum Switching Energy
(L=125mH; R
L
=0Ω; V
bat
=13.5V; T
jstart
=150ºC; I
L
=1.5A)
Power Dissipation T
C
=25°C
Junction Operating Temperature
Case Operating Temperature
Storage Temperature
Max Inductive Load (V
CC
=30V; R
LOAD
=48Ω; T
amb
=100°C;
Rth
case>ambient
≤25°C/W)
Value
SO-8
PPAK
41
- 0.3
- 200
Internally Limited
-6
+/- 10
-3/+V
CC
+ V
CC
4000
4000
5000
5000
121
195
4.2
41.7
Internally Limited
- 40 to 150
- 55 to 150
2
Unit
V
V
mA
A
A
mA
V
V
V
V
V
V
mJ
mJ
W
°C
°C
°C
H
E
MAX
E
MAX
P
tot
T
j
T
c
T
stg
L
max
CONNECTION DIAGRAM (TOP VIEW)
V
CC
V
CC
OUTPUT
OUTPUT
V
CC
8
1
5
4
N.C.
STATUS
INPUT
GND
5
4
3
2
1
OUTPUT
STATUS
INPUT
GND
SO-8
PPAK
CURRENT AND VOLTAGE CONVENTIONS
I
S
I
IN
INPUT
I
STAT
STATUS
V
CC
I
OUT
OUTPUT
GND
V
CC
V
IN
V
STAT
I
GND
V
OUT
2/22
VN800S(8961) / VN800PT(8961)
THERMAL DATA
Symbol
R
thj-case
R
thj-lead
R
thj-amb
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-lead
Thermal Resistance Junction-ambient
Value
SO-8
-
30
93 (*)
PPAK
3
-
78 (**)
Unit
°C/W
°C/W
°C/W
Max
Max
Max
(*) When mounted on FR4 printed circuit board with 0.5 cm
2
of copper area (at least 35µ thick) connected to all V
CC
pins.
(**) When mounted on FR4 printed circuit board with 0.5 cm
2
of copper area (at least 35µ thick).
ELECTRICAL CHARACTERISTICS
(8V<V
CC
<36V; -40°C<T
j
<150°C, unless otherwise specified)
POWER
Symbol
V
CC
V
USD
V
OV
R
ON
Parameter
Operating Supply Voltage
Undervoltage Shut-down
Overvoltage Shut-down
On State Resistance
Test Conditions
Min
5.5
3
36
Typ
4
Max
36
5.5
135
10
1.5
270
20
3.5
2.6
1
0
50
5
3
Unit
V
V
V
mΩ
mΩ
µA
mA
mA
mA
µA
µA
µA
I
OUT
=0.5A; T
j
=25°C
I
OUT
=0.5A
Off State; V
CC
=24V; T
case
=25°C
On State; V
CC
=24V
On State; V
CC
=24V; T
case
=100°C
V
CC
=V
STAT
=V
IN
=V
GND
=24V
V
OUT
=0V
V
IN
=V
OUT
=0V
V
IN
=V
OUT
=0V; Vcc=13V; T
j
=125°C
V
IN
=V
OUT
=0V; Vcc=13V; T
j
=25°C
I
S
Supply Current
I
LGND
I
L(off1)
I
L(off2)
I
L(off3)
Output Current at turn-off
Off State Output Current
Off State Output Current
Off State Output Current
SWITCHING (V
CC
=24V)
Symbol
t
d(on)
t
d(off)
dV
OUT
/
dt
(on)
dV
OUT
/
dt
(off)
Parameter
Turn-on Delay Time
Turn-off Delay Time
Turn-on Voltage Slope
Test Conditions
R
L
=48Ω from V
IN
rising edge to
V
OUT
=2.4V
R
L
=48Ω from V
IN
falling edge to
V
OUT
=21.6V
R
L
=48Ω from V
OUT
=2.4V to
V
OUT
=19.2V
R
L
=48Ω from V
OUT
=21.6V to
V
OUT
=2.4V
Min
Typ
10
40
See
relative
diagram
See
relative
diagram
Max
Unit
µs
µs
V/µs
Turn-off Voltage Slope
V/µs
INPUT PIN
Symbol
V
INL
I
INL
V
INH
I
INH
V
I(hyst)
I
IN
Parameter
Input Low Level
Low Level Input Current
Input High Level
High Level Input Current
Input Hysteresis Voltage
Input Current
Test Conditions
V
IN
=1.25V
V
IN
=3.25V
0.5
V
IN
=V
CC
=36V
200
Min
1
3.25
10
Typ
Max
1.25
Unit
V
µA
V
µA
V
µA
3/22
1
VN800S(8961) / VN800PT(8961)
ELECTRICAL CHARACTERISTICS (continued)
STATUS PIN
Symbol
V
STAT
I
LSTAT
C
STAT
Parameter
Test Conditions
Status Low Output Voltage I
STAT
=1.6 mA
Status Leakage Current
Normal Operation; V
STAT
=V
CC
=36 V
Status Pin Input
Normal Operation; V
STAT
= 5V
Capacitance
Min
Typ
Max
0.5
10
30
Unit
V
µA
pF
PROTECTIONS
Symbol
T
TSD
T
R
T
hyst
T
SDL
I
lim
V
demag
Parameter
Shut-down Temperature
Reset Temperature
Thermal Hysteresis
Status Delay in Overload
Condition
DC Short Circuit Current
Turn-off Output Clamp
Voltage
Test Conditions
Min
150
135
7
Typ
175
15
20
1.2
2
Max
200
Unit
°C
°C
°C
µs
A
V
T
j
>T
jsh
V
CC
=16V; R
LOAD
=10mΩ
I
OUT
=0.5 A; L=6mH
V
CC
-47 V
CC
-52 V
CC
-57
OVERTEMP STATUS TIMING
V
IN
T
j
>T
jsh
V
STAT
t
SDL
t
SDL
4/22
2
VN800S(8961) / VN800PT(8961)
Switching time Waveforms
V
OUT
80%
dV
OUT
/dt
(on)
t
r
10%
90%
dV
OUT
/dt
(off)
t
f
t
V
IN
t
d(on)
t
d(off)
t
TRUTH TABLE
CONDITIONS
Normal Operation
Current Limitation
Overtemperature
Undervoltage
Overvoltage
INPUT
L
H
L
H
H
L
H
L
H
L
H
OUTPUT
L
H
L
X
X
L
L
L
L
L
L
STATUS
H
H
H
(T
j
< T
TSD
) H
(T
j
> T
TSD
) L
H
L
X
X
H
H
5/22
PCB设计
