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參數(shù)資料
| 型號： | OM9373SP |
| 廠商： | International Rectifier |
| 英文描述： | FULL-FEATURED POWER MODULE FOR DIRECT DRIVE OF 3-PHASE BRUSHLESS DC MOTOR |
| 中文描述： | 全功能直接驅(qū)動電源模塊的三相無刷直流電動機(jī) |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 150K |
| 代理商： | OM9373SP |
OM9373
4
www.irf.com
1. All parameters specified for Ta = 25°C, Vcc = 15Vdc, Rosc= 75K
(to Vref), Cosc = 1800pF, and all Phase Outputs unloaded (Ta-Tj).
All negative currents shown are sourced by (flow from) the pin under test.
2. Either ISH or ISL may be driven over the range shown.
3. Bold parameters tested over temperature range.
4. Pulse Test: Pulse Width 300
μ
Sec,Duty Cycle 2%.
Specification Notes:
Electrical Characteristics -
Continued
Parameter
Logic Input Section
H1, H2, H3 Low Voltage Threshold
H1, H2, H3 High Voltage Threshold
H1, H2, H3 Input Current
Symbol Test Conditions (Note 1) Min.
Typ. Max. Units
V
il
V
ih
I
in
0.8
1.6
-400
1.0
1.9
-250
1.2
2.0
-120
TC over operating range,
μΑ
V(pin 20, 21, or 22) = 0Vdc
T
C
over operating range
Quad Select / Direction Threshold Voltage
V
th
0.8
1.4
2.0
V
Quad Select Voltage Hysteresis
Direction Voltage Hysteresis
Quad Select Input Current
Direction Input Current
-
-
70
0.6
50
-1.0
-
-
mV
V
-30
-30
150
30
Overvoltage / Coast Input Section
Overvoltage / Coast Inhibit Threshold Voltage
Overvoltage / Coast Restart Threshold Voltage
Overvoltage / Coast Hysteresis Voltage
Overvoltage / Coast Restart Input Current
1.65
1.55
0.05
-10
1.75
1.65
0.10
-1.0
1.85
1.75
0.15
0
T
C
over operating range
V
V
h
I
in
μΑ
Soft-Start Section
Soft-Start Pull-Up Current
Soft-Start Discharge Current
Soft-Start Reset Threshold Voltage
I
p
I
d
V
th
V(pin 18) = 0V
V(pin 18) = 2.5V
-16
0.1
0.1
-10
0.4
0.2
-5.0
3.0
0.3
μΑ
mA
V
Tachometer/Brake Section
Tachometer Output High Level
Tachometer Output Low Level
Tachometer On-Time
Tachometer On-Time Variation
Brake/Tach Timing Input Current
Brake/Tach Timing Threshold Voltage
Voltage Hysteresis
Speed Input Threshold Voltage
Speed Input Current
V
oh
V
ol
t
on
-
I
in
V
th
V
h
V
th
I
in
T
c
over operating range
(pin15) 10K
to 2.5V
4.7
-
85
-
-4.0
0.8
-
220
-30
5.0
-
100
0.1
-1.9
1.0
0.09
257
-5.0
5.3
0.2
140
-
-
1.2
-
290
30
μ
S
T
C
over operating range
V(pin 16) = 0V
T
C
over operating range
%
mA
T
C
over operating range
mV
μ
A
Oscillator Section
Oscillator Frequency
f
o
Measured at pin 10
13.5
14.8
20
KHz
V
T
C
over operating range
V
th
V
V
l
in
μΑ
V
h
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