SGS Thomson Microelectronics VNV20N07, VNP20N07FI, VNB20N07 Datasheet

VNP20N07FI
VNB20N07/VNV20N07
”OMNIFET”:
FULLY AUTOPROTECTED POWER MOSFET
June 1998
BLOCK DIAGRAM ()
TYPE V
R
DS(on)
I
lim
VNP20N07FI VNB20N07 VNV20N07
70 V 70 V 70 V
0.05
0.05
0.05
20 A 20 A 20 A
LINEAR CURRENT LIMITATION
THERMALSHUTDOWN
SHORT CIRCUIT PROTECTION
INTEGRATEDCLAMP
LOW CURRENT DRAWN FROM INPUT PIN
DIAGNOSTICFEEDBACKTHROUGH INPUT
PIN
ESD PROTECTION
DIRECT ACCESS TO THE GATE OF THE
POWERMOSFET(ANALOGDRIVING)
COMPATIBLEWITHSTANDARD POWER
MOSFET
DESCRIPTION
The VNP20N07FI, VNB20N07 and VNV20N07 are monolithic devices made using STMicroelectronics VlPower M0 Technology, intended for replacement of standard power MOSFETS in DC to 50 KHz applications. Built-in thermal shut-down, linear current limitation and overvoltage clamp protect the chip in harsh
enviroments. Faultfeedback can be detected by monitoring the
voltageat the input pin.
1
10
PowerSO-10
1
2
3
1
3
D2PAK TO-263
ISOWATT220
() PowerSO-10 PinConfiguration : INPUT = 6,7,8,9,10; SOURCE = 1,2,4,5; DRAIN = TAB
1/13
ABSOLUTEMAXIMUMRATING
Symbol Parameter Value Unit
Po w erSO-10
D2PAK
ISOWATT220
V
DS
Drain-source Voltage (Vin= 0 ) Int er nall y Clamped V
V
in
Input V ol ta ge 18 V
I
D
Drain Current Internally Limited A
I
R
Reverse DC O utput Current -28 A
V
esd
Elect r o st at ic Disc harge (C= 100 pF , R=1. 5 K) 2000 V
P
tot
Tot al Dis s ipation at Tc=25oC8334W
T
j
Oper at i ng Junct ion T em perature Internally Limit ed
o
C
T
c
Case Operating Temperature Internally Limited
o
C
T
stg
St orage Temperat ure -55 to 150
o
C
THERMAL DATA
IS O WATT220 Po werSO-10 D2PA K
R
thj-case
R
thj-amb
Ther mal Resist an ce Juncti on-c ase Max Ther mal Resist an ce Juncti on-am b ient M a x
3.75
62.5
1.5 50
1.5
62.5
o
C/W
o
C/W
ELECTRICAL CHARACTERISTICS (T
case
=25oC unlessotherwise specified)
OFF
Symbol Parameter Test Condition s Min. Typ. Max. Unit
V
CLAMP
Drain-source Clamp Volt age
ID= 200 mA Vin= 0 60 70 80 V
V
CLTH
Drain-source Clamp Thr eshold Vol ta ge
ID=2mA Vin=0 55 V
V
INCL
Input-Source Reverse Clamp Voltage
Iin=-1mA -1 -0.3 V
I
DSS
Zer o Inpu t V olt ag e Drain Current (V
in
=0)
V
DS
=13V Vin=0
V
DS
=25V Vin=0
50
200
µA µA
I
ISS
Supply Current f rom Input Pin
VDS=0V Vin= 10 V 250 5 00 µA
ON ()
Symbol Parameter Test Condition s Min. Typ. Max. Unit
V
IN(th)
Input T hreshold Volt age
VDS=VinID+Iin=1mA 0.8 3 V
R
DS(on)
St at ic D rain- s our ce On Resistance
Vin=10V ID=10A V
in
=5V ID=10A
0.05
0.07
Ω Ω
DYNAMIC
Symbol Parameter Test Condition s Min. Typ. Max. Unit
g
fs
()Forward
Tr ansc on ductance
VDS=13V ID=10A 13 17 S
C
oss
Out put Capacit anc e VDS=13V f=1MHz Vin= 0 500 8 00 pF
VNP20N07FI-VNB20N07-VNV20N07
2/13
ELECTRICAL CHARACTERISTICS (continued) SWITCHING(∗∗)
Symbol Parameter Test Condition s Min. Typ. Max. Unit
t
d(on)
t
r
t
d(off)
t
f
Turn-on Delay Time Rise T ime Turn-off Delay Time Fall T ime
VDD=15V Id=10A V
gen
=10V R
gen
=10
(see figure 3)
90 240 430 150
180 400 800 300
ns ns ns ns
t
d(on)
t
r
t
d(off)
t
f
Turn-on Delay Time Rise T ime Turn-off Delay Time Fall T ime
VDD=15V Id=10A V
gen
=10V R
gen
= 1000
(see figure 3)
800
1.5 6
3.5
1200
2.2 10
5.5
ns
µs µs µs
(di/dt)
on
Tur n-on Current Slope VDD=15V ID=10A
V
in
=10V R
gen
=10
60 A/µs
Q
i
Total Input Charge VDD=12V ID=10A Vin= 10 V 60 nC
SOURCE DRAIN DIODE
Symbol Parameter Test Condition s Min. Typ. Max. Unit
V
SD
()ForwardOnVoltage ISD=10A Vin=0 1.6 V
t
rr
(∗∗)
Q
rr
(∗∗)
I
RRM
(∗∗)
Reverse Recov ery Time Reverse Recov ery Charge Reverse Recov ery Current
I
SD
= 10 A di/dt = 100 A/µs
V
DD
=30V Tj=25oC
(see test circuit, figure 5)
165
0.55
6.5
ns
µC
A
PROTECTION
Symbol Parameter Test Condition s Min. Typ. Max. Unit
I
lim
Drain Cur rent Lim it Vin=10V VDS=13V
V
in
=5V VDS=13V
14 14
20 20
28 28
A A
t
dlim
(∗∗) Step Res pon se
Current Lim it
Vin=10V V
in
=5V
29 70
60
140
µs µs
T
jsh
(∗∗) O vert emperatu r e
Shut dow n
150
o
C
T
jrs
(∗∗) Ov ert emperat u re Reset 135
o
C
I
gf
(∗∗) Fault Sink Current Vin=10V
V
in
=5V
50 20
mA mA
E
as
(∗∗) Single Puls e
Avalanche Energy
starting Tj=25oCVDD=20V V
in
=10V R
gen
=1KΩ L=10mH
0.95 J
() Pulsed: Pulse duration = 300 µs, duty cycle 1.5 % (∗∗) Parameters guaranteed by design/characterization
VNP20N07FI-VNB20N07-VNV20N07
3/13
During normal operation, the Input pin is electrically connected to the gate of the internal power MOSFET. The device then behaves like a standard power MOSFET and can be used as a switch from DC to 50 KHz. The only difference from the user’s standpoint is that a small DC current (I
iss
) flows into the Input pin in order to
supplythe internalcircuitry. The device integrates:
- OVERVOLTAGE CLAMP PROTECTION:
internally set at 70V, along with the rugged avalanche characteristics of the Power MOSFET stage give this device unrivalled ruggedness and energy handling capability. This feature is mainly important when driving inductiveloads.
- LINEAR CURRENT LIMITER CIRCUIT: limits
the drain current Id to Ilim whatever the Input pin voltage. When the current limiter is active, the device operates in the linear region, so power dissipation may exceed the capability of the heatsink. Both case and junction temperatures increase, and if this phase lasts long enough, junction temperature may reach the overtemperaturethresholdT
jsh
.
- OVERTEMPERATURE AND SHORT CIRCUIT
PROTECTION: these are based on sensing the chip temperatureand are not dependent on the input voltage. The location of the sensing element on the chip in the power stage area ensures fast, accurate detection of the junction temperature. Overtemperaturecutout occurs at minimum 150
o
C. The device is automatically restarted when the chip temperature falls below135
o
C.
- STATUS FEEDBACK: In the case of an
overtemperature fault condition, a Status Feedback is provided through the Input pin. The internal protection circuit disconnects the input from the gate and connects it instead to ground via an equivalent resistance of 100 . The failure can be detected by monitoring the voltage at the Input pin, which will be close to ground potential.
Additional features of this device are ESD protection according to the Human Body model and the ability to be driven from a TTL Logic circuit (witha small increasein R
DS(on)
).
PROTECTION FEATURES
VNP20N07FI-VNB20N07-VNV20N07
4/13
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