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参数资料
| 型号： | MCZ33797EKR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 7/36页 |
| 文件大小： | 0K |
| 描述： | IC SQUIB DRIVER 2CHAN 32-SOIC |
| 标准包装： | 1,000 |
| 系列： | * |
| 应用： | * |
| 接口： | * |
| 电源电压： | * |
| 封装/外壳： | 32-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 32-SOIC |
| 包装： | 带卷 (TR) |
| 安装类型： | 表面贴装 |
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Analog Integrated Circuit Device Data
Freescale Semiconductor
15
33797
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
FET DRIVERS
Turn-On Delay Time
CS
to 80% IHS
tON
–
72
s
Turn-Off Delay Time
CS
to 20% IHS
tOFF
–
10
s
Diagnostic Timing/Resolution
5.0 V
VVDIAG_X 35 V, IHS IMEAS, 0 s tMEASURE_TIME 6.375 ms,
CSQUIB_HI = 0.12 F, CSQUIB_LO = 0.12 F
tRESOLUTION
21.25
25
28.75
s
DIAGNOSTIC DELAY TIME
Squib Resistance Diagnostic Delay Time (20)
From CSB
Until Transistor Test Results Are Valid, CSQUIB_HI = 0.12 F,
CSQUIB_LO = 0.12 F
tDIAG1
–
300
s
Squib Open/Short Diagnostic Delay Time (20)
From CSB
Until Squib Open/Short Diagnostic Results Are Valid,
CSQUIB_HI = 0.12 F, CSQUIB_LO = 0.12 F
tDIAG2
–
3000
s
VDIAG Supply Diagnostic Delay Time From CSB
until VDIAG Diagnostic
Results Are Valid (20)
tDIAG4
–
100
s
VFIRE Supply Diagnostic Delay Time
15 V
VVDIAG_X 35 V, From CSB Until High Side Safing Sensor
Diagnostic Results Are Valid, CVDIAG < 0.015 F
tDIAG6
–
500
s
High Side Safing Sensor Diagnostic Delay Time (20)
15 V
VVDIAG_X 35 V, From CSB Until High-Side Safing Sensor
Diagnostic Results Are Valid, CVDIAG < 0.015 F
tDIAG7
–
500
s
FET Drivers High and Low Side Driver Transistor Diagnostic Delay Time (20)
15 V
VVDIAG_X 35 V, From CSB Until Transistor Test Results Are
Valid, CSQUIB_HI = 0.12 F, CSQUIB_LO = 0.12 F, CVDIAG < 0.015 F
tDIAG9
–
1000
s
VFIRE_RTN Diagnostic Delay Time (20)
From CSB
Until VFIRE_RTN Diagnostic Results Are Valid
tDIAG10
–
300
s
Squib Continuity Diagnostic Delay Time (20)
From CSB
Until VTHSQBCON Diagnostic Results Are Valid
tDIAG11
–
3000
s
Squib Short Between Firing Loops Diagnostic Delay Time From CSB
Until
VTHSSQB Diagnostic Results Are Valid
tDIAG12
–
3000
s
FEN INPUT PIN
Minimum Pulse Width
FENFILTER
12
14
16
s
Notes
20
Guaranteed by Characterization
Table 6. Dynamic Electrical Characteristics (continued)
Characteristics noted under conditions 4.75 V VDD 5.25 V; 7.0 V VVFIRE_XX 35 V; VVDIAG_X = VVFIRE_XX;
FEN 1 = FEN 2 = VDD; RR_LIMIT_X = 10 k ±1%, RR_DIAG = 10 k ±1%, -40 C TA +85 C, GND = 0, unless otherwise noted.
Typical values noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
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