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參數資料
| 型號： | TPS311015DVBR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | ULTRALOW SUPPLY CURRENT/SUPPLY VOLTAGE SUPERVISORY CIRCUITS |
| 中文描述： | 超低電源電流/電源電壓監控電路 |
| 文件頁數： | 14/22頁 |
| 文件大小： | 361K |
| 代理商： | TPS311015DVBR |
SLVS363B AUGUST 2001 REVISED SEPTEMBER 2004
www.ti.com
14
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
°
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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