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參數(shù)資料
| 型號： | TPS31XXH20 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | ULTRALOW SUPPLY-CURRENT/SUPPLY-VOLTAGE SUPERVISORY CIRCUITS |
| 中文描述： | 超低SUPPLY-CURRENT/SUPPLY-VOLTAGE監(jiān)控電路 |
| 文件頁數(shù)： | 14/19頁 |
| 文件大?。?/td> | 306K |
| 代理商： | TPS31XXH20 |
TPS31xxExx, TPS31xxH20, TPS31xxK33
ULTRALOW SUPPLY-CURRENT/SUPPLY-VOLTAGE SUPERVISORY CIRCUITS
SLVS363
–
AUGUST 2001
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
2
4
6
8
10
12
14
16
18
20
TA = 25
°
C
TA = 0
°
C
TA =
–
40
°
C
TA = 85
°
C
VDD = 3.3 V
SENSE = GND
MR = GND
WDI = GND
TPS3110E09
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
–
–
VO
IOL
–
Low-Level Output Current
–
mA
Figure 7
0.60
0.65
0.70
0.75
0.80
0.85
0.90
–
0.5
–
0.4
–
0.3
–
0.2
–
0.1
0
TA = 25
°
C
TA = 0
°
C
TA =
–
40
°
C
TA = 85
°
C
VDD = 0.9 V
SENSE = VDD
MR = VDD
WDI : Triggered
TPS3110E09
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
IOH
–
High-Level Output Current
–
mA
–
–
VO
Figure 8
TATA =
–
40
C
2
2.2
2.4
2.6
2.8
3
3.2
3.4
–
25
–
20
–
15
–
10
–
5
0
–
40
°
C
TA = 0
°
C
TA = 25
°
C
TA = 85
°
C
VDD = 3.3 V
SENSE = VDD
MR = VDD
WDI : Triggered
TPS3110K33
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
–
–
VO
IOH
–
Low-Level Output Current
–
mA
Figure 9
0
5
10
15
20
25
30
35
40
45
50
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
VDD
–
Threshold Overdrive Voltage
–
V
–
t
MINIMUM PULSE DURATION AT V
DD
vs
THRESHOLD OVERDRIVE VOLTAGE
V
–
s
μ
VDD = 3.3 V
VDD = 0.9 V
MR : Open
SENSE = VDD
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