參數(shù)資料
型號： TL7757ILPRE3
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3
封裝： ROHS COMPLIANT, PLASTIC, TO-226, TO-92, 3 PIN
文件頁數(shù)： 17/19頁
文件大?。?/td> 626K
代理商： TL7757ILPRE3
TL7757
SUPPLY VOLTAGE SUPERVISOR
AND PRECISION VOLTAGE DETECTOR
SLVS041I SEPTEMBER 1991 REVISED AUGUST 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
1.36
1.28
0.028
0.032
75
50
25
0
25
50
1.44
1.48
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
1.52
75
100
125
1.4
1.32
IDD
Supply
Current
mA
I CC
0.036
0.024
0.020
0.040
TA Free-Air Temperature °C
VCC = 7 V
VCC = 5.5 V
RL = 0
VCC = 4.3 V
Figure 6
50
40
20
10
0
90
30
04
8
12
70
60
80
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
100
16
20
110
120
VOL
Low-Level
Output
V
oltage
mV
V
OL
IOL Low-Level Output Current mA
VCC = 1 V
VCC = 4.3 V
TA = 25°C
Figure 7
Figure 8
60
40
20
0
80
100
120
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
100
50
0
50
100
150
VCC = 4.3 V
IOL = 20 mA
IOL = 8 mA
IOL = 1 mA
TA Free-Air Temperature °C
VOL
Low-Level
Output
V
oltage
mV
V
OL
Figure 9
0.006
0.004
0.002
0
0.75
0.8
0.85
0.9
0.008
0.01
OUTPUT CURRENT
vs
SUPPLY VOLTAGE
0.012
0.95
1
1.05
0.014
0.016
0.018
0.02
IO
Output
Current
mA
I O
VCC Supply Voltage V
TA = 25°C
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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