FAN7085 查看數據表（PDF） - Fairchild Semiconductor
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FAN7085 Datasheet PDF : 14 Pages
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Statics Electrical Characteristics
Unless otherwise specified, -40°C <= Ta <= 125 °C, VC C = 5V, VBS = 7V, VS = 0V, V RESET = 5V, RL = 50Ω, CL = 2.5nF.
Parameter
VCC and VBS Supply Characteristics
VCC and VBS supply under voltage
positive going threshold
VCC and VBS supply under voltage
negative going threshold
VCC and VBS under voltage hysteresis
Under voltage lockout response time
Offset supply leakage current
Quiescent Vcc supply current
Quiescent VBS supply current
Quiescent VBS supply current
VBS drop due to output turn-on
(Design guaranty)
Input Characteristics
High logic level input voltage for IN-
Low logic level input voltage for IN-
Low logic level input bias current for IN-
High logic level input bias current for IN-
Full up resistance at IN
High logic level input voltage for RESET-
Low logic level input voltage for RESET-
High logic level input current for RESET-
Low logic level input bias current for RESET-
Full down resistance at RESET-
Output characteristics
High level output voltage, VB - VHO
Low level output voltage, VHO-GND
Peak output source current
Peak output sink current
Equivalent output resistance
Recharge Characteristics
Recharge TR turn-on propagation delay
Recharge TR turn-off propagation delay
Recharge TR on-state voltage drop
Dead Time Characteristics
High side turn-off to recharge gate turn-on
Recharge gate turn-off to high side turn-on
Symbol
VCCUV+
VB S U V +
VC C U V-
VB S U V -
VC C U V H
VBSUVH
tduvcc
tduvbs
ILK
IQCC
IQ B S 1
IQ B S 2
∆VBS
VIH
VIL
IIN-
IIN+
RIN
VRH
VR L
IR E S +
IR E S -
RRES
VO H
VOL
IO +
IO -
ROP
RON
Ton_rech
Toff_rech
VR E C H
DT H O F F
DT H O N
Conditions
Min.
Vcc and VBS rising from 0V
-
Vcc and VBS dropping from 5V 2.8
-
0.02
VCC: 6.5V->2.4V or 2.4V->6.5V 0.5
VBS: 6.5V->2.4V or 2.4V->6.5V 0.5
VB=VS=300V
-
Vcc =20V
-
Static mode,
VBS=7V, VIN =0 or 5V
Static mode,
VBS =16V, VIN =0 or 5V
VBS =7V, Cbs=1uF, tdIG-IN =3uS,
t T E S T=100uS
VIN =0
VIN =5V
0.6VC C
-
5
-
83
0.6Vcc
VR E S E T =5V
5
VR E S E T =0
83
IO=0
-
IO=0
-
VIN =5V
250
VIN =0
250
4
Is=1mA, VIN=5V @125°C
Vcc=5V, VS=7V
4
Vcc=5V, VS=7V
0.1
Typ. Max. Unit
3.7
4.3
V
3.4
-
V
0.3
-
V
20
us
20
us
-
200
uA
-
500
uA
100
uA
200
uA
210 mV
-
-
V
- 0.28VC C V
25
60
uA
-
5
uA
200
1000 ΚΩ
-
-
V
0.28Vcc V
25
60
uA
5
uA
200
1000 ΚΩ
-
0.1
V
-
0.1
V
450
-
mA
450
-
mA
15.5
28
Ω
15.5
28
Ω
7.9
9.8
us
0.2
0.4
us
1.2
V
7.8
9.8
us
0.4
0.7
us
Note: The input parameter are referenced to GND. The VO and IO parameters are referenced to GND.
4
FAN7085_F085 Rev. 1.0.3
www.fairchildsemi.com
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