BRUSHLESS DC MOTOR CONTROLLER
FSP33035
ELECTRICAL CHARACTERISTICS(CONTINUED)
(VCC = VC = 20 V, RT = 4.7 k, CT = 10 nF, TA = 25°C, unless otherwise noted.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OSCILLATOR SECTION
Oscillator Frequency
fosc
22
28
5.0
4.5
kHz
%
Frequency Change with Voltage
Sawtooth Peak Voltage
Sawtooth Valley Voltage
fosc/V
Vosc(p)
Vosc(v)
(VCC = 10 to 30 V)
V
1.2
3.0
V
LOGIC INPUTS
Input Threshold Voltage (Pins 3,
4, 5, 6, 7, 22, 23)High State
Input Threshold Voltage (Pins 3,
4, 5, 6, 7, 22, 23) Low State
Sensor Inputs (Pins 4, 5, 6)
High State Input Current
VIH
VIL
IIHS
IILS
V
0.8
-20
(VIH = 5.0 V)
(VIL = 0 V)
-150
-600
uA
Sensor Inputs (Pins 4, 5, 6)
Low State Input Current
-150
Forward/Reverse, 60°/ 120
Select (Pins 3, 22, 23)
High State Input Current
°
°
IIHF
(VIH = 5.0 V)
(VIL = 0 V)
-75
-10
-75
uA
uA
Forward/Reverse, 60°/ 120
Select (Pins 3, 22, 23)
Low State Input Current
Output Enable
IILF
-300
High State Input Current
IIHE
IILE
(VIH = 5.0 V)
(VIL = 0 V)
-60
-60
-10
-10
Output Enable
Low State Input Current
CURRENT LIMIT COMPARATOR
Threshold Voltage
Vthc
Iibc
85
115
-5.0
mV
uA
Input Bias Current
OUTPUTS AND POWER SECTIONS
Top Drive Output Sink
Saturation
Top Drive Output Off–State
Leakage
VCE(sat)
IDRVleak
trT
tfT
(Isink = 25 mA)
(VCE = 30 V)
1.5
V
100
uA
Top Drive Output Switching
Time , Rise Time
(CL = 47 pF, RL = 1.0 k)
300
300
ns
Top Drive Output Switching
Time ,Fall Time
(CL = 47 pF, RL = 1.0 k)
Bottom Drive Output Voltage,
High State
VCC = 20 V, VC = 30 V
( Isource = 50 mA)
VOHB
VCC-2
V
Bottom Drive Output Voltage,
Low state
Bottom Drive Output Switching
Time Rise Time
Bottom Drive Output Switching
Time Fall Time
VCC = 20 V, VC = 30 V
( Isink = 50 mA)
VOHL
trB
2.0
200
200
(CL = 1000 pF)
(CL = 1000 pF)
ns
tfB
Fault Output Sink Saturation
VCE(sat)
IFLTleak
(Isink = 16 mA)
(VCE = 20 V)
500
100
mV
uA
Fault Output Off–State Leakage
5/28
2007-3-16
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