FAD8253 Просмотр технического описания (PDF) - ON Semiconductor
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FAD8253 Datasheet PDF : 19 Pages
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FAD8253
ELECTRICAL CHARACTERISTICS
(VBIAS (VDD, VBS) = 15 V, TA = −40°C to 125°C unless otherwise specified. The VIN and IIN parameters are referenced to VSS. The VO
and IO parameters are referenced to VS and COM and are applicable to the respective outputs HO and LO.)
Symbol
Parameter
Test Conditions
Min Typ Max Unit
LOW SIDE POWER SUPPLY SECTION
IQDD
IPDD
Quiescent VDD Supply Current
Operating VDD Supply Current
VLIN = 0 V or 5 V
CL = 1 nF, fLIN = 20 kHz,
rms value
50 280 400 mA
400 660 800 mA
VDDUV+ VDD Supply Under−Voltage Positive−going
Threshold
VDD = Rising
11
12 12.9 V
VDDUV− VDD Supply Under−voltage Negative going
Threshold
VDD = Falling
10.5 11.4 12.4 V
VDDHYS VDD Supply Under−voltage Lockout Hysteresis
BOOSTRAPPED POWER SUPPLY SECTION
−
0.6
−
V
IQBS
IPBS
Quiescent VBS Supply Current
Operating VBS Supply Current
VHIN = 0 V or 5 V
CL = 1 nF, fHIN = 20 kHz,
rms value
−
25
45
mA
−
430 550 mA
ILK
VBSUV+
Offset Supply Leakage Current
VBS Supply Under−Voltage Positive−going
Threshold
VB = VS = 1200 V
VBS = Rising
−
−
120 mA
10.6 11.7 12.5 V
VBSUV− VBS Supply Under−voltage Negative Going
Threshold
VBS = Falling
10.1 11.1 11.9 V
VBSHYS VBS Supply Under−voltage Lockout Hysteresis
GATE DRIVER OUTPUT SECTION
−
0.6
−
V
VOH
High−level Output Voltage, VBIAS−VO
VOL
Low−level Output Voltage, VO
IO+
Output HIGH Short−circuit Pulsed Current
IO = 0 mA (No Load)
IO = 0 mA (No Load)
VO = 0 V, VIN = 5 V with
PW < 10 ms
−
−
50 mV
−
−
50 mV
1200 2700 −
mA
IO−
Output LOW Short−circuit Pulsed Current
VO = 15 V, VIN = 0 V with
PW < 10 ms
1200 4200 −
mA
VS
Allowable Negative VS Pin Voltage, with Signal
VBS = 15 V
Propagation Capability from HIN to HO
−10.0 −
−
V
VS
(Note 6)
Allowable Transient Negative VS Pin Voltage,
No Signal Propagation Capability from HIN to HO
VBS = 15 V
−15.0 −
−
V
COM−VSS Allowable COM−VSS Power/Signal Grounds Offset VDD = 15 V, VSS = 0 V
LOGIC INPUT SECTION (HIN, LIN, SD)
−7.0 −
−
V
VIH
Logic “1” Input Voltage Threshold
VIL
Logic “0” Input Voltage Threshold
VINHYS Logic Input Hysteresis Voltage
IIN+
Logic “1” Input Bias Current (HIN, LIN)
IIN−
Logic “0” Input Bias Current (HIN, LIN)
ISD+
Logic “1” Input Bias Current (SD)
ISD−
Logic “0” Input Bias Current (SD)
SHORT−CIRCUIT PROTECTION
VIN = 5 V
VIN = 0 V
VSD = 5 V
VSD = 0 V
−
−
2.5
V
1.2
−
−
V
−
0.5
−
V
−
23
−
mA
−
−
2.0 mA
− 15.7 −
mA
−
−
2.0 mA
VCSCREF
RCSCIN
ICSCIN
ISOFT
Short−circuit detector reference voltage
Input Pull Down Short Circuit Resistance
Short−Circuit Input Current
Soft Turn−off Source Current
VCSCIN = 5 V
VDD = 15 V, LO = 7.5 V
0.45 0.50 0.6
V
−
210
−
kW
15 23.5 37.5 mA
70 110 140 mA
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