參數(shù)資料
型號: TL783Y
廠商: Texas Instruments, Inc.
英文描述: HIGH-VOLTAGE ADJUSTABLE REGULATOR
中文描述: 高電壓調(diào)節(jié)調(diào)節(jié)器
文件頁數(shù): 7/13頁
文件大?。?/td> 205K
代理商: TL783Y
TL783
HIGH-VOLTAGE ADJUSTABLE REGULATOR
SLVS036E – SEPTEMBER 1981 – REVISED FEBRUARY 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
86
84
82
80
0
25
50
75
88
INPUT CURRENT AT ADJ
vs
VIRTUAL JUNCTION TEMPERATURE
90
100
125
TJ – Virtual Junction Temperature –
°
C
VI = 25 V
VO = Vref
IO = 500 mA
A
A
Figure 10
20
10
5
0–75
–50
TJ – Virtual Junction Temperature –
°
C
–25
0
25
50
D
DROPOUT VOLTAGE
vs
VIRTUAL JUNCTION TEMPERATURE
75
100
125
25
15
VO = 100 mV
IO = 700 mA
IO = 600 mA
IO = 500 mA
IO = 250 mA
IO = 100 mA
IO = 15 mA
Figure 11
–0.2
–0.3
–0.4
–0.5
0
25
50
75
100
125
150
V
O
–0.1
0
OUTPUT VOLTAGE DEVIATION
vs
VIRTUAL JUNCTION TEMPERATURE
TJ – Virtual Junction Temperature –
°
C
VI = 25 V
VO = 5 V
IO = 15 mA to 700 mA
Figure 12
6
4
2
0
0
25
50
75
I
O
8
10
12
100
125
OUTPUT CURRENT
vs
INPUT VOLTAGE
VI – Input Voltage – V
TC = 25
°
C
TC = 125
°
C
TC = 0
°
C
This is the minimum current required to maintain voltage regulation.
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