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| TC1302A_13 Datasheet, PDF (7/26 Pages) Microchip Technology – Low Quiescent Current Dual Output LDO | |||
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TC1302A/B
Note: Unless otherwise indicated, VIN = VR +1V, IOUT1 = IOUT2 = 100 µA, CIN = 4.7 µF, COUT1 = COUT2 = 1 µF (X5R or X7R),
CBYPASS = 0 pF, SHDN1 = SHDN2 > VIH, TA = +25°C.
2.856
2.848
VR1 = 2.8V, IOUT1 = 300 mA
VR2 = 2.6V, IOUT2 = 100 µA
2.840
VIN = 3.0V
2.832
2.824
VIN = 4.2V
2.816
VIN = 6.0V
2.808
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-13:
Temperature.
VOUT1 vs. Junction
FIGURE 2-16:
Power Supply Rejection
Ratio vs. Frequency (without bypass capacitor).
2.645
2.640
2.635
IOUT2 = 50 mA
IOUT2 = 100 µA
2.630
IOUT2 = 150 mA
2.625
2.620
2.615
VIN = 4.2V
VR1 = 2.8V, IOUT1 = 100 µA
VR2 = 2.6V
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-14:
Temperature.
VOUT2 vs. Junction
FIGURE 2-17:
Power Supply Rejection
Ratio vs. Frequency (with bypass capacitor).
2.644
2.640
VR1 = 2.8V, IOUT1 = 100 µA
VR2 = 2.6V, IOUT2 = 150 mA
2.636
VIN = 4.2V
2.632
VIN = 3.0V
VIN = 6.0V
2.628
2.624
-40 -25 -10 5 20 35 50 65 80 95 110 125
Junction Temperature (°C)
FIGURE 2-15:
Temperature.
VOUT2 vs. Junction
10
VOUT2
1
VIN = 4.2V
VR1 = 2.8V
0.1 VR2=2.6V
IOUT1 = 150 mA
IOUT2 = 100 mA
CBYPASS = 0 nF
0.01
0.01
0.1
1
10
Frequency (KHz)
VOUT1
100 1000
FIGURE 2-18:
VOUT1 and VOUT2 Noise vs.
Frequency (without bypass capacitor).
ï£ 2003-2012 Microchip Technology Inc.
DS21333C-page 7
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