STATIC ELECTRICAL CHARACTERISTICS R_HS Short" />
參數(shù)資料
型號(hào): MCZ33797EKR2
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 4/36頁(yè)
文件大小: 0K
描述: IC SQUIB DRIVER 2CHAN 32-SOIC
標(biāo)準(zhǔn)包裝: 1,000
系列: *
應(yīng)用: *
接口: *
電源電壓: *
封裝/外殼: 32-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 32-SOIC
包裝: 帶卷 (TR)
安裝類(lèi)型: 表面貼裝
Analog Integrated Circuit Device Data
12
Freescale Semiconductor
33797
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
R_HS Short Threshold
RHSS
2.8
4.1
k
VFIRE_XA & VFIRE_XB Current during High Side Safing Test at Open
Threshold
VFIRE_1A & VFIRE_1B or VFIRE_2A & VFIRE_2B
I1HSO
270
360
410
A
VFIRE_XA & VFIRE_XB Current during High Side Safing Test at Short
Threshold
VFIRE_1A & VFIRE_1B or VFIRE_2A & VFIRE_2B
I1HSS
287
385
439
A
HIGH SIDE SAFING SENSOR DIAGNOSTICS WITH 1 SAFING SENSOR IN FIRING PATH CONNECTED TO VFIRE_1A AND VFIRE_2A
PINS (GUARANTEED BY DESIGN) ($C0 COMMAND)
Total VFIRE_XX Current during High Side Safing Test at Open Threshold
VFIRE_1A, VFIRE_1B, VFIRE_2A & VFIRE_2B pins
I2HSO
574
705
848
A
Total VFIRE_XX Current during High Side Safing Test at Short Threshold
VFIRE_1A, VFIRE_1B, VFIRE_2A & VFIRE_2B pins
I2HSS
605
748
892
A
R_HS Valid Resistor Range
15 V
VVDIAG_X 35 V
R2HS
2.10
2.93
k
R_HS Open Threshold
15 V
VVDIAG_X 35 V
R2HSO
2.93
3.35
4.43
k
R_HS Short Threshold
15 V
VVDIAG_X 35 V
R2HSS
1.14
1.61
2.10
k
R_LIMIT RESISTOR DIAGNOSTICS ($C8 COMMAND)
R_LIMIT Valid Resistor Range
RRL
4.32
45.3
k
R_LIMIT Open Threshold (“Out of Range Threshold”)
RRLO
60
76
105
k
R_LIMIT Short-to-Ground Threshold (“Out of Range Threshold”)
RRLS
2.82
3.5
4.31
k
Maximum External Capacitance to Ground
CRL
20
pF
R_DIAG RESISTOR DIAGNOSTICS ($C8 COMMAND) (17)
R_DIAG Valid Resistor Range
RRD
8.0
13
k
R_DIAG Open Threshold (“Out of Range Threshold”)
RRDO
13
23
60
k
R_DIAG Short-to-Ground Threshold (“Out of Range Threshold”)
RRDS
3.0
5.4
8.0
k
Maximum External Capacitance to Ground
CRD
20
pF
Notes
17
By changing the R_DIAG resistor value, the resistance thresholds can be varied by a linear relationship.The R_DIAG resistance could
be changed by ±10% to shift the thresholds by ±10%. Design goal for resistance threshold change is ±15%. R_DIAG threshold limit may
have to be changed to accommodate ±15% change. Example: Shifting the R_DIAG resistance value ±10%, the resistance threshold
will change by ±10%. Refer to Table 5.
Table 4. Static 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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