TC78B002FTG 查看數據表（PDF） - Toshiba
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TC78B002FTG Datasheet PDF : 27 Pages
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TC78B002FTG
Electrical Characteristics (Ta = 25°C and VM = 12 V, unless otherwise specified.)
Characteristics
Power supply current
Common mode input voltage
range
Input voltage swing
Hall signal
input
Input current
Hysteresis＋Voltage
Hysteresis－Voltage
VREG pin voltage
Maximum voltage of ADC convertor
Output On Duty (Note 1)
VSP threshold
VSP response time
Internal oscillation frequency
PWM frequency
Pin input current
Output ON resistance
Soft switching time (Note 1)
OFF term
(Note 1)
Lead angle correction
(Note 1)
Symbol
Test conditions
Min
IVM
VM = 12 V, VREG = OPEN
Hall input=100Hz, output OPEN
⎯
VCMRH
0
VH
IH
VHHYS+
VHHYS-
VREG
40
|VHP-VHM|≧100mV
⎯
(Design target value) (Note 1)
5
(Design target value) (Note 1)
-15
VREG pin output source current=10mA 4.5
VADC
(Design target value) (Note 1)
⎯
ROSC=24kΩ, output load:1kΩ
Duty(20) VSP=1.2V, VMI=0V or
15
VMI=1.2V, VSP=0V
ROSC=24kΩ, output load:1kΩ
Duty(50) VSP=2.2V, VMI=0V or
43
VMI=2.2V, VSP=0V
ROSC=24kΩ, output load:1kΩ
Duty(80) VSP=3.2V, VMI=0V or
70
VMI=3.2V, VSP=0V
VAD (L) Threshold voltage of stopping output
0.5
VAD (H) Threshold voltage of full output
⎯
TVSP
(Design target value) (Note 1)
⎯
fOSC
ROSC=24kΩ
Measured by internal divided frequency
8
fPWM
ROSC=24kΩ
20
IIN
VSP,VMI,VSOFT,VOFF, and LA pins
input voltage 0~VREG
⎯
Ron(H+L) IOUT = 0.2A
⎯
TSOFT(0)
ROSC=24kΩ, Hall input=100Hz
VOFF=0V , VSOFT=0V
⎯
TSOFT(45)
ROSC=24kΩ, Hall input=100Hz
VOFF=0V , VSOFT=VREG*0.45
43
TSOFT(90)
ROSC=24kΩ, Hall input=100Hz
VOFF=0V , VSOFT= VREG
84
TOFF(0)
ROSC=24kΩ, Hall input=100Hz
VSOFT=0V, VOFF=0V
⎯
TOFF(45)
ROSC=24kΩ, Hall input=100Hz
VSOFT=0V, VOFF= VREG*0.45
43
TOFF(90)
ROSC=24kΩ, Hall input=100Hz
VSOFT=0V, VOFF= VREG
84
TLA(0)
ROSC=24kΩ, Hall input=100Hz
LA=0V
⎯
TLA(11.25)
ROSC=24kΩ, Hall input=100Hz
LA= VREG*0.23
10
TLA(22.5)
ROSC=24kΩ, Hall input=100Hz
LA= VREG
21
Typ. Max Unit
3
5
mA
⎯
VREG
-1.5
V
⎯
⎯
mV
⎯
1
μA
10
15
mV
-10
-5
mV
5.0 5.5
V
VREG
-0.75
⎯
V
20
25
%
50
57
%
80
90
%
0.55 ⎯
V
3.9 4.3
⎯
10
ms
10
12 MHz
25
30 kHz
⎯
1
μA
1.6 2.5
Ω
⎯
0
⎯
47
°
⎯
90
⎯
0
⎯
47
°
⎯
90
⎯
0
⎯
12
°
⎯
24
6
2013-03-19
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