TL783 Datasheet, PDF (5/13 Pages) Texas Instruments – HIGH-VOLTAGE ADJUSTABLE REGULATOR

TL783
HIGH-VOLTAGE ADJUSTABLE REGULATOR
SLVS036E – SEPTEMBER 1981 – REVISED FEBRUARY 2000
TYPICAL CHARACTERISTICS
OUTPUT CURRENT LIMIT
vs
INPUT-TO-OUTPUT VOLTAGE DIFFERENTIAL
ÎÎÎÎ ²
1.8 ^{tw = 1 ms}
1.6
1.4
1.2
1
ÎÎÎÎ_{TC =}ÎÎ_0°CÎÎ
0.8
0.6
0.4
0.2
ÎÎÎÎ _{TC = 25°C}
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _{TC = 125°C}
0
0
25
50
75
100
125
VI – VO – Input-to-Output Voltage Differential – V
Figure 1
OUTPUT CURRENT LIMIT
vs
INPUT-TO-OUTPUT VOLTAGE DIFFERENTIAL
ÎÎÎÎÎ ²
1.8 ^{tw = 30 ms}
1.6
1.4
1.2
1
0.8
TC = 0°C
ÎÎÎÎÎÎÎÎÎÎÎÎ _{TC = 25°C}
0.6
0.4
ÎÎÎÎÎ TC = 125°C
ÎÎÎÎÎ ^0.2
0
0
25
50
75
100
125
VI – VO – Input-to-Output Voltage Differential – V
Figure 2
OUTPUT CURRENT LIMIT
vs
1.6
1.4
TIME
ÎÎÎÎÎ _{VI – VO = 25 V}
ÎÎÎÎÎ ^{TC = 25°C}
120
100
1.2
80
1
RIPPLE REJECTION
vs
OUTPUT VOLTAGE
0.8
60
0.6
0.4
0.2
ÎÎÎÎÎÎÎ _{40 VI(AV) – VO = 25 V}
ÎÎÎÎÎÎÎ _{∆VI(PP) = 10 V}
ÎÎÎÎÎÎÎ ^{IO = 100 mA}
20 ^{f = 120 Hz}
ÎÎÎÎÎÎÎ Co = 0
ÎÎÎÎÎÎÎ ^{TJ = 25°C}
0
0
10
20
30
40
0
0 10 20 30 40 50 60 70 80 90 100
Time – ms
VO – Output Voltage – V
Figure 3
Figure 4
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