參數(shù)資料
型號: TL7757IDR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 17/20頁
文件大?。?/td> 649K
代理商: TL7757IDR
TL7757
SUPPLY-VOLTAGE SUPERVISOR
AND PRECISION VOLTAGE DETECTOR
SLVS041I SEPTEMBER 1991 REVISED AUGUST 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
VCC
Supply voltage vs RESET output voltage
4
ICC
Supply current vs Supply voltage
5
ICC
Supply current vs Free-air temperature
6
VOL
Low-level output voltage vs Low-level output
current
7
VOL
Low-level output voltage vs Free-air temperature
8
IOL
Output current vs Supply voltage
9
VIT
Input threshold voltage (negative-going VCC) vs Free-air
temperature
10
Vres
Power-up reset voltage vs Free-air temperature
11
Vres
Power-up reset voltage and supply voltage vs Time
12
Propagation delay time
13
Figure 4
3
2
1
0
012
3
4
5
4
5
SUPPLY VOLTAGE
vs
RESET OUTPUT VOLTAGE
6
67
7
8
TA = 25°C
IO = 0
RESET
Output
V
o
ltage
V
VCC Supply Voltage V
Output
Undefined
Figure 5
1
0.5
0
01
2
3
4
1.5
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
2
56
7
TA = 25°C
IO = 0
VCC Supply Voltage V
IDD
Supply
Current
mA
I CC
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
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