TL783_15 Datasheet, PDF (6/27 Pages) Texas Instruments – TL783 High-voltage Adjustable Regulator

TL783
SLVS036N – SEPTEMBER 1981 – REVISED JANUARY 2015
7.6 Typical Characteristics
2
1.8 ^tw ^{= 1 ms}
1.6
1.4
1.2
T_J = 0°C
1
0.8
0.6
T_J = 25°C
0.4
T_J = 125°C
0.2
0
0
25
50
75
100
125
V_I − V_O − Input-to-Output Voltage Differential − (V)
Figure 1. Output Current Limit
vs
Input-to-Output Voltage Differential
1.6
V_I − V_O = 25 V
1.4
T_J = 25°C
1.2
1
0.8
0.6
0.4
0.2
0
0
10
20
30
40
Time − (ms)
Figure 3. Output Current Limit
vs
Time
100
80
60
40
V_I(AV) = 25 V
DV_I(PP) = 10 V
V_O = 10 V
f = 120 Hz
20 ^{Co = 0}
T_J = 25°C
0
0 100 200 300 400 500 600 700 800
I_O − Output Current − (mA)
Figure 5. Ripple Rejection
vs
Output Current
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2
1.8 ^{tw = 30 ms}
1.6
1.4
1.2
1
T_J = 0°C
0.8
T_J = 25°C
0.6
0.4
T_J = 125°C
0.2
0
0
25
50
75
100
125
V_I − V_O − Input-to-Output Voltage Differential − (V)
Figure 2. Output Current Limit
vs
Input-to-Output Voltage Differential
120
100
80
60
40 V_I(AV) − V_O = 25 V
DV_I(PP) = 10 V
I_O = 100 mA
20 f = 120 Hz
C_o = 0
T_J = 25°C
0
0 10 20 30 40 50 60 70 80 90 100
V_O − Output Voltage − (V)
Figure 4. Ripple Rejection
vs
Output Voltage
100
90
80
70
C_o = 10 µF
60
50
40
30 _{VI(AV) = 25 V}
20
∆V_I(PP) = 10 V
V_O = 10 V
10 ^{IO = 500 mA}
T_J = 25°C
C_o = 0
0
0.01
0.1
1
10
100
f − Frequency − kHz
Figure 6. Ripple Rejection
vs
Frequency
1000
6
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