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TPS783 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
TPS783 500nA IQ, 150mA, Ultra-Low Quiescent Current Low-Dropout Linear Regulator TI
Texas Instruments TI
TPS783 Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
TPS783xx
www.ti.com
SBVS133 – FEBRUARY 2010
TYPICAL CHARACTERISTICS
Over the operating temperature range of TJ = –40°C to +105°C, VIN = VOUT(TYP) + 0.5V or 2.2V, whichever is greater;
IOUT = 100mA, VEN = VIN, COUT = 1mF, and CIN = 1mF, unless otherwise noted.
TPS78330 LINE REGULATION
IOUT = 5mA, VOUT(NOM) = 3.0V
1.0
TPS78330 LINE REGULATION
IOUT = 150mA, VOUT(NOM) = 3.0V
3
0.8
-40°C
0.6
2
0.4
0.2
+25°C
0
-0.2
-0.4
+85°C
+105°C
1
+25°C -40°C
0
+105°C
-1
+85°C
-0.6
-2
-0.8
-1.0
3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
VIN (V)
-3
3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
VIN (V)
Figure 1.
Figure 2.
TPS78330 LOAD REGULATION
VIN = 3.5V, VOUT(NOM) = 3.0V
3
2
1
-40°C
0
+105°C
-1
+25°C
+85°C
-2
TPS78330 DROPOUT VOLTAGE vs OUTPUT CURRENT
VOUT(NOM) = 3.0V, VIN = 0.95 × VOUT(NOM)
200
+85°C
150
+105°C
100
50
+25°C
-40°C
-3
0
25
50
75
100
125
150
IOUT (mA)
Figure 3.
0
0
25
50
75
100
125
150
IOUT (mA)
Figure 4.
TPS78330 DROPOUT VOLTAGE vs JUNCTION TEMPERATURE
VOUT(NOM) = 3.0V, VIN = 0.95 × VOUT(NOM)
250
200
150
150mA
100mA
100
50mA
50
10mA
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TJ (°C)
Figure 5.
Copyright © 2010, Texas Instruments Incorporated
5
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