參數資料
型號: MAX13037ATX+T
廠商: Maxim Integrated Products
文件頁數: 20/22頁
文件大?。?/td> 0K
描述: IC AUTO CONTACT MONITOR 36-TQFN
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
應用: 自動
接口: SPI
電源電壓: 6 V ~ 26 V
封裝/外殼: 36-WFQFN 裸露焊盤
供應商設備封裝: 36-TQFN 裸露焊盤(6x6)
包裝: 帶卷 (TR)
安裝類型: 表面貼裝
MAX13037/MAX13038
Automotive Contact Monitor and
Level Shifters with LDO Regulator
_______________________________________________________________________________________
7
WETTING CURRENT vs. VBAT
MAX13037/8toc01
VBAT (V)
WETTING
CURRENT
(mA)
14
10
18
22
-20
-10
0
10
20
30
-30
626
GND-CONNECTED SWITCH
BAT-CONNECTED SWITCH
WETTING CURRENT vs. RWET
MAX13037/8toc02
RWET (k
Ω)
WETTING
CURRENT
(mA)
280
180
230
130
80
-50
0
-30
-20
10
-40
20
40
-10
50
30
330
GND-CONNECTED SWITCH
BAT-CONNECTED SWITCH
WETTING CURRENT PULSE (NORMAL MODE,
WTOFF = 0, WEN = WEND = 1)
MAX13037/8toc03
VIN_
10V/div
IIN_
20mA/div
INT
2V/div
20ms/div
BAT CURRENT vs. TEMPERATURE
(NORMAL MODE)
MAX13037/8toc04
TEMPERATURE (
°C)
I BAT
A)
0
100
70
40
80
50
20
10
90
60
30
110
-40
125
-10
-25
5
35
20
50
80
65
95 110
ADJUSTABLE HYSTERESIS ON
ADJUSTABLE HYSTERESIS OFF
BAT CURRENT vs. TEMPERATURE
(NORMAL MODE)
MAX13037/8toc05
TEMPERATURE (
°C)
I BAT
A)
0
7
2
5
6
3
1
4
8
-40
125
-25
95 110
20
-10 5
35
80
50 65
SD = LOW
BAT CURRENT vs. TEMPERATURE
(SCANNING MODE)
MAX13037/8toc06
TEMPERATURE (
°C)
I BAT
A)
20
40
25
45
35
30
-40
125
95 110
50
35
20
5
-10
-25
80
65
LDO = ON
SCANNING PERIOD = 2ms
SCANNING PERIOD = 64ms
TYPICAL IN0 DRIVING
(NORMAL MODE, WTOFF = WEN = WEND = 0)
MAX13037/8toc07
40
μs/div
VIN0
5V/div
VDO0
2V/div
f = 5kHz
TYPICAL IN0 DRIVING
(NORMAL MODE, WTOFF = WEN = WEND = 0)
MAX13037/8
toc08
2ms/div
VIN0
5V/div
VDO0
2V/div
f = 100Hz
ADJUSTABLE HYSTERESIS OFF
HYSTERESIS vs. RHYST
MAX13037/8toc09
RHYST (k
Ω)
HYSTERESIS
(V)
0
7
2
5
6
3
1
4
8
0
400
1000
200
600
800
ADJUSTABLE HYSTERESIS ON
Typical Operating Characteristics
(BAT = +14V,
SD = VBAT, RWET = 61kΩ, RHYST = 90kΩ, CTDEB = 4700pF, CTD = 4700pF, TA = +25°C, unless otherwise noted.)
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