AP7173_09 Datasheet, PDF (9/16 Pages) Diodes Incorporated – 1.5A LOW DROPOUT LINEAR REGULATOR WITH

AP7173
1.5A LOW DROPOUT LINEAR REGULATOR WITH
PROGRAMMABLE SOFT-START
Typical Performance Characteristics (Continued)
At TA = +25℃, VIN = VOUT(TYP) + 0.3V, VVCC = 5V, IOUT = 50mA, VEN = VIN, CIN = 1µF, CVCC = 4.7µF, and COUT = 10µF, unless otherwise noted.
V_IN LINE TRANSIENT
V_VCC LINE TRANSIENT
Figure 15
OUTPUT LOAD TRANSIENT
Figure 16
TURN-ON RESPONSE
Figure 17
VCC PIN CURRENT vs.
IOUT AND TEMPERATURE (TA)
2.0
1.8
1.6
25^oC
1.4
125^oC
1.2
1.0
0.8
0.6
-40^oC
0.4
0.2
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Iout(A)
Figure 19
Figure 18
VCC PIN CURRENT vs.
VVCC AND TEMPERATURE (TA)
2.0
1.8
1.6
1.4
25^oC
125^oC
1.2
1.0
0.8
0.6
-40^oC
0.4
0.2
0.0
2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6
Vvcc(V)
Figure 20
AP7173 Rev. 7
DS31369
9 of 16
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OCTOBER 2009
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