参数资料
型号: MC33975TEKR2
厂商: Freescale Semiconductor
文件页数: 30/32页
文件大小: 0K
描述: IC SWITCH DETECT MULT 32-SOIC
标准包装: 1,000
应用: 开关监控
接口: SPI 串行
封装/外壳: 32-SSOP(0.295",7.50mm 宽)裸露焊盘
供应商设备封装: 32-SOICW 裸露焊盘
包装: 带卷 (TR)
安装类型: 表面贴装
Analog Integrated Circuit Device Data
Freescale Semiconductor
7
33975
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 4. Static Electrical Characteristics
Characteristics noted under conditions of 3.0 V
VDD 5.5 V, 8.0 V VPWR 28 V, -40 C TC 125 C, unless otherwise
noted. Where applicable, typical values reflect the parameter’s approximate average value with VPWR = 13 V, TA = 25 C.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER INPUT
Supply Voltage
Supply Voltage Range Quasi-functional(7)
Fully Operational
Supply Voltage Range Quasi-functional(8)
VPWR(QF)
VPWR(FO)
VPWR(QF)
5.5
8.0
28
8.0
28
38/40
V
Supply Voltage
VPWR Supply Voltage Power On Reset
VPWR(POR)
4.2
4.6
5.0
V
Supply Current
All Switches Open, Normal Mode, Tri-state Disabled
IPWR(ON)
4.0
8.0
mA
Sleep State Supply Current
Scan Timer = 64 ms, Switches Open
IPWR(SS)
40
70
100
A
Logic Supply Voltage
VDD
3.0
5.5
V
Logic Supply Current
All Switches Open, Normal Mode
IDD
0.25
0.5
mA
Sleep State Logic Supply Current
Scan Timer = 64 ms, Switches Open
IDD(SS)
10
20
A
SWITCH INPUT
Pulse Wetting Current Switch-to-Battery (Current Sink)
5.5 V
VPWR 28 V
IPULSE
12
15
18
mA
Pulse Wetting Current Switch-to-Ground (Current Source)
5.5 V
VPWR 8.0 V
8.0 V
VPWR 28 V
IPULSE
7.0
24
9.0
32
36
mA
Sustain Current Switch-to-Battery Input (Current Sink)
5.5 V
VPWR 28 V
ISUSTAIN
1.8
2.1
2.4
mA
Sustain Current Switch-to-Ground Input (Current Source)
5.5 V
VPWR 8.0 V
8.0 V
VPWR 28 V
ISUSTAIN
0.5
3.6
1.0
4.0
4.4
mA
Sustain Current Matching Between Channels on Switch-to-Ground Inputs
IMATCH
2.0
5.0
%
Notes
7.
Device operational. Wetting and sustain currents are reduced. Operating the analog multiplexer below 8.0 V is not recommended.
8.
Thermal considerations must be taken when operating the device above 28 V.
ISUS(MAX) - ISUS(MIN)
ISUS(MIN)
X 100
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