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參數資料
| 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監控電路 |
| 文件頁數： | 13/19頁 |
| 文件大小： | 306K |
| 代理商： | TPS31XXH20 |
TPS31xxExx, TPS31xxH20, TPS31xxK33
ULTRALOW SUPPLY-CURRENT/SUPPLY-VOLTAGE SUPERVISORY CIRCUITS
SLVS363
–
AUGUST 2001
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Supply current
vs Supply voltage at TA =
–
40
°
C, 0
°
C, 25
°
C, 85
°
C
vs Low-level output current at TA =
–
40
°
C, 0
°
C, 25
°
C, 85
°
C at 0.9 V, 3.3 V
vs High-level output current at TA =
–
40
°
C, 0
°
C, 25
°
C, 85
°
C at 0.9 V, 3.3 V
vs Threshold overdrive voltage
4
VOL
VOH
tw
VIT
Low-level output voltage
5, 6
High-level output voltage
7, 8
Minimum pulse duration at VDD
Normalized threshold voltage
9
vs Free-air temperature
10
Figure 4
0
2
4
6
8
10
12
14
16
18
20
0
0.5
1
1.5
2
2.5
3
TA = 85
°
C
TA = 25
°
C
TA = 0
°
C
TA =
–
40
°
C
D
I
S
–
–
A
μ
VDD
–
Supply Voltage
–
V
TPS3110E09
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
SENSE = VDD
MR = Open
RESET = Open
WDI: Triggered
Figure 5
0
0.05
0.10
0.15
0.20
0.25
0.30
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
TA = 25
°
C
TA = 0
°
C
TA =
–
40
°
C
TA = 85
°
C
–
–
VO
TPS3110E09
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
IOL
–
Low-Level Output Current
–
mA
VDD = 0.9 V
SENSE = GND
MR = GND
WDI = GND
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