參數(shù)資料
型號: MCCF3334
廠商: MOTOROLA INC
元件分類: 模擬信號調(diào)理
英文描述: R8C Series, 20 Group, WDTO 48P6Q-A
中文描述: SPECIALTY ANALOG CIRCUIT, UUC8
封裝: FCP-8
文件頁數(shù): 2/6頁
文件大?。?/td> 110K
代理商: MCCF3334
MC3334 MCC3334 MCCF3334
2
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(TA = –40
°
to +125
°
C, Vbat = 13.2 Vdc, circuit of Figure 1, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Internal Supply Voltage, Pin 6
Vbat = 4.0 Vdc
Vbat =
8.0 Vdc
Vbat =
12.0
Vbat =
14.0
Ignition Coil Current Peak, Cranking RPM 2.0 Hz to 27 Hz
Vbat = 4.0 Vdc
Vbat =
6.0
Vbat =
8.0
Vbat =
10.0
Ignition Coil Current Peak, Normal RPM
Frequency = 33 Hz
Frequency =
133 Hz
Frequency =
200 Hz
Frequency =
267 Hz
Frequency =
333 Hz
VCC
3.5
7.2
10.4
11.8
Vdc
Io(pk)
3.0
4.0
4.6
5.1
3.4
5.2
5.3
5.4
A pk
Io(pk)
5.1
5.1
4.2
3.4
2.7
5.5
5.5
5.4
4.4
3.4
A pk
Ignition Coil On–Time, Normal RPM Range
Frequency = 33 Hz
Frequency =
133 Hz
Frequency =
200 Hz
Frequency =
267 Hz
Frequency =
333 Hz
ton
7.5
5.0
4.0
3.0
2.3
14.0
5.9
4.6
3.6
2.8
ms
Shutdown Voltage
Vbat
25
30
35
Vdc
Input Threshold (Static Test)
Turn–on
Turn–off
VS2–VS1
360
90
mVdc
Input Threshold Hysteresis
VS2–VS1
VS2
75
mVdc
Input Threshold (Active Operation)
Turn–on
Turn–off
1.8
1.5
Vdc
Total Circuit Lag from ts (Figure 1) until Ignition Coil Current Falls to 10%
Ignition Coil Current Fall Time (90% to 10%)
60
120
μ
s
4.0
μ
s
Saturation Voltage IC Output (Pin 7) (RDRIVE = 100
)
Vbat = 10 Vdc
Vbat =
30 Vdc
Vbat =
50 Vdc
VCE(sat)
120
280
540
mVdc
Current Limit Reference, Pin 8
Vref
120
160
190
mVdc
Figure 2. Ignition Coil Current versus Frequency/Period
333
200
133
100
70
50
33
1.0
2.0
3.0
4.0
5.0
6.0
5.5
0
5
10
15
f, FREQUENCY (Hz)
20
25
30
ms
Vbat = 13.2 Vdc
Slope =
Vbat – 1.5 V
8.0 mH
I
O
(
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