TPS7A80xx
SBVS135A –JUNE 2010–REVISED JUNE 2010
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TYPICAL CHARACTERISTICS: TPS7A8001 (continued)
At VOUT(TYP) = 3.3V, VIN = VOUT(TYP) + 0.5V or 2.2V (whichever is greater), IOUT = 100mA, VEN = VIN, CIN = 1mF, COUT = 4.7mF, and
CNR = 0.01mF, all temperature values refer to TJ, unless otherwise noted.
DROPOUT VOLTAGE vs INPUT VOLTAGE
DROPOUT VOLTAGE vs INPUT VOLTAGE
500
450
400
350
300
250
200
150
100
50
500
450
400
350
300
250
200
150
100
50
IOUT = 1A
IOUT = 750mA
+125°C
+85°C
+25°C
0°C
+125°C
+85°C
+25°C
0°C
-40°C
-40°C
0
0
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
VIN (V)
VIN (V)
Figure 7.
DROPOUT VOLTAGE vs INPUT VOLTAGE
Figure 8.
DROPOUT VOLTAGE vs LOAD CURRENT
500
450
400
350
300
250
200
150
100
50
500
450
400
350
300
250
200
150
100
50
IOUT = 500mA
VIN = 3.6V
+125°C
+85°C
+25°C
0°C
+125°C
+85°C
+25°C
0°C
-40°C
-40°C
0
0
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
0
100 200 300 400 500 600 700 800 900 1000
VIN (V)
VIN (V)
Figure 9.
Figure 10.
DROPOUT VOLTAGE vs TEMPERATURE
500
450
400
350
300
250
200
150
100
50
VIN = 3.6V
IOUT = 1000mA
IOUT = 750mA
IOUT = 5mA
0
-40 -25 -10
5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 11.
8
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