FAIRCHILD FAN7362MX

FAN7361, FAN7362
High-Side Gate Driver
Features
Description
• Floating Channel Designed for Bootstrap Operation to
+600V.
The FAN7361/2, a monolithic high-side gate driver IC, can drive
MOSFETs and IGBTs which operate up to +600V. Fairchild’s
high voltage process and common-mode noise canceling technique provides stable operation of the high-side driver under
high dv/dt noise circumstances. An advanced level short circuit
allows high-side gate driver operation up to VS=-9.8V(typ.) for
VBS=15V.
• Typically 250mA/500mA Sourcing/Sinking Current Driving
Capability
• Common-Mode dv/dt Noise Canceling Circuit
• VCC & VBS Supply Range from 10V to 20V
The UVLO circuit prevents malfunction when VBS is lower than
the specified threshold voltage. Output drivers typically source/
sink 250mA/500mA, respectively, which is suitable for fluorescent lamp ballast, PDP scan driver, motor control, and so on.
• UVLO Function
• Output In-phase with Input
Typical Applications
• Fluorescent Lamp Ballast
8SOIC
• PDP Scan Driver
• Motor Control
1
©2005 Fairchild Semiconductor Corporation
FAN7361,FAN7362 Rev. 1.0.0
1
www.fairchildsemi.com
FAN7361/FAN7362 High-Side Gate Driver
September 2005
HIGH-SIDE DRIVER
VCC
8 VB
3
UVLO
NOISE
CANCELLER
IN
2
GND
4
R R
Q
DRIVER
LEVEL
SHIFTER
7 HO
S
6 VS
SHORT PULSE
GENERATOR
Pin Assignments
NC 1
FAN7361/2
IN 2
8
VB
7 HO
FAN7361/7362
VCC 3
6
GND 4
VS
5 NC
Pin Definitions
Pine Number
Pin Name
I/O
1
NC
-
No Connection
2
IN
I
Logic Input for High Side Gate Driver Output
3
4
Vcc
GND
5
NC
Pin Function Description
I
Supply Voltage
I
Logic Ground
-
No Connection
6
VS
I
High Voltage Floating Supply Return
7
HO
O
High Side Driver Output
8
VB
I
High Side Floating Supply
2
FAN7361,FAN7362 Rev. 1.0.0
www.fairchildsemi.com
FAN7361/FAN7362 High-Side Gate Driver
Block Diagrams
Symbol
Min.
Max.
Highg side offset voltage
Parameter
VS
VB-25
VB+0.3
High side floating supply voltage
VB
-0.3
625
Unit
V
High side floating output voltage HO
VHO
VS-0.3
VB+0.3
Logic fixed supply voltage
VCC
-0.3
25
Logic input voltage (IN)
VIN
-0.3
Vcc+0.3
dVs/dt
-
± 50
PD
-
0.625
W
Rthja
-
200
°C/W
Junction temperature
TJ
-
150
°C
Storage temperature
TS
-
150
°C
Allowable offset voltage slew rate
Power dissipation
Thermal resistance, junction to ambient
V/ns
Notes:
1.Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters are
absolute voltage referenced to GND, all currents are defined positive into any lead.
Recommended Operating Ratings
Parameter
High side floating supply voltage
High side floating supply offset voltage
Symbol
Min.
Max.
VB
VS+10
VS+20
600
VS
6-Vcc
High side (HO) output voltage
VHO
VS
VB
Logic input voltage (IN)
VIN
GND
Vcc
Logic supply voltage
VCC
10
20
Ambient Temperature
TA
-40
125
Unit
V
°C
ESD Level
Parameter
Human Body Model (HBM)
Pins
Conditions
IN, VCC, COM, VB, HO
VS
Machine Model (MM)
All Pins
Charged Device Model (CDM)
All Pins
C=200pF
Unit
±1500
±1000
±300
V
±500
3
FAN7361,FAN7362 Rev. 1.0.0
R=1.5kΩ, C=100pF
Level
www.fairchildsemi.com
FAN7361/FAN7362 High-Side Gate Driver
Absolute Maximum Ratings
(VBIAS(VCC, VBS)=15.0V, TA = 25°C, unless otherwise specified. The VIN and IIN parameters are referenced to GND. The VO and IO
parameters are referenced to VS.
Parameter
VBS supply under
becoming threshold
voltage
Symbol
positive
VBS supply under voltage negative
becoming threshold
VBS supply under voltage lockout hysteresis
VBSUV-(FAN7361)
VIN=0V
VBSUV-(FAN7362)
VBSHYS(FAN7361)
VIN=0V
VBSHYS(FAN7362)
Min. Typ. Max.
8.2
9.2
10.2
7.6
8.6
9.6
7.4
8.6
9.2
7.2
8.2
9.2
-
0.5
-
-
0.4
-
VB=VS=HO=600V
-
-
10
IQBS
VIN=0V or 5V
-
50
80
IQCC
VIN=0V
-
30
75
IPBS
CL=1nF, f=10kHz
ILK
Quiescent VBS supply current
Quiescent VCC supply current
-
420
550
-
3.6
-
-
VIH(FAN7362)
-
3.3
-
-
VIL(FAN7361)
-
-
-
1.0
VIL(FAN7362)
-
-
-
0.8
Operating VBS supply current
Logic “0” input voltage
VIN=0V
VBSUV+(FAN7362)
Offset supply leakage current
Logic “1” input voltage
Conditions
VBSUV+(FAN7361)
VIH(FAN7361)
High level output voltage,
VΒ-VHO
VOH
No load
-
-
0.1
Low level output voltage, VHO
VOL
No load
-
-
0.1
Logic “1” input bias current
IIN+
VIN=5V
-
50
90
Logic “0” input bias current
IIN-
VIN=0V
-
1.0
2.0
Output high short circuit pulse current
IO+
VHO=0V, VIN=5V, PW ≤ 10us
200
250
-
IO-
VHO=15V, VIN=0V,
PW ≤ 10us
400
500
-
-
-9.8
-7
Output low short circuit pulsed current
Allowable negative VS pin voltage for IN
signal propagation to HO
-
VS
Unit
V
µA
V
µA
mA
V
Dynamic Electrical Characteristics
(VBIAS(VCC, VBS) = 15.0V, VS=GND, CL=1000pF and TA = 25°C, unless otherwise specified.
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
Turn-on propagation delay
ton
VS=0V
-
120
200
Turn-off propagation delay
toff
VS=0V or 600V
-
90
180
Turn-on rise time
tr
-
-
70
160
Turn-off fall time
tf
-
-
30
100
4
FAN7361,FAN7362 Rev. 1.0.0
ns
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FAN7361/FAN7362 High-Side Gate Driver
Electrical Characteristics
VCC=15V
IN=COM=0V
Fig. 1 IQCC vs. Supply Voltage
Fig. 2 Input Bias Current vs. Supply Voltage
10.0
9.5
9.0
VBS[V]
8.5
8.0
FAN7361VBSSUV+
FAN7362VBSSUV+
FAN7361VBSSUVFAN7362VBSSUV-
7.5
7.0
6.5
6.0
5.5
5.0
-40
-20
0
20
40
60
80
100
120
AMBIENT TEMPERATURE['C]
Fig. 3 VBS UVLO vs. Temperature
Fig. 5 Rising/Falling Time vs. Temperature
Fig. 4 Turn On/Off Propagation Time vs. Temperature
Fig. 6 Output Sinking/Sourcing Current vs. Temperature
5
FAN7361,FAN7362 Rev. 1.0.0
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FAN7361/FAN7362 High-Side Gate Driver
Typical Characteristics
FAN7361/FAN7362 High-Side Gate Driver
Switching Time Definitions
5V
Vcc=15V
IN
10µ
µF
0.1µ
µF
VB
0.1µ
µF
10µ
µF
HVIC
GND
50%
50%
15V
tr
VS
tf
t off
t on
CL
IN
90%
90%
HO
HO-VS
10%
10%
Fig. 8 Input/Output Timing Diagram
Fig. 7 Switching Time Test Circuit
Typical Application Circuit
DB
VCC
VCC
3
Up to 600V
8
VB
CBS
IN
2
FAN7362
7
IN
HO
4
6
LOAD
VS
GND
L
C1
ON / OFF
CONTROLLER
C2
LAMP
6
FAN7361,FAN7362 Rev. 1.0.0
www.fairchildsemi.com
FAN7361/FAN7362 High-Side Gate Driver
Mechanical Dimensions
Package
8SOP
7
FAN7361,FAN7362 Rev. 1.0.0
www.fairchildsemi.com
Device
Package
Operating Temperature
Packing
FAN7361M
Tube
FAN7361MX
Tape & Reel
FAN7362M
8SOIC
-40°C ~ +125°C
FAN7362MX
Tape & Reel
8
FAN7361,FAN7362 Rev. 1.0.0
Tube
www.fairchildsemi.com
FAN7361/FAN7362 High-Side Gate Driver
Ordering Information
FAN7361/FAN7362 High-Side Gate Driver
9
FAN7361,FAN7362 Rev.1.0.0
www.fairchildsemi.com