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PQ05DZ51 Datasheet(PDF) 8 Page - Sharp Corporation

Part # PQ05DZ51
Description  0.5A/1.0A Output, General Purpose, Surface Mount Type Low Power-Loss Voltage Regulator
Download  10 Pages
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Manufacturer  SHARP [Sharp Corporation]
Direct Link  http://sharp-world.com/
Logo SHARP - Sharp Corporation

PQ05DZ51 Datasheet(HTML) 8 Page - Sharp Corporation

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Low Power-Loss Voltage Regulators
PQ05DZ51/11 Series / PQ3DZ53/13
Fig.37 Ripple Rejection vs. Input Ripple
Frequency (PQ05DZ51series/PQ3DZ53)
Input ripple frequency f (kHz)
RR=20 log(ei(rms)/eo(rms))
Io=0.3A, Tj=25˚C
ei(rms)=0.5V(sine wave)
0.1
1
10
100
40
45
50
55
60
65
70
75
80
VIN =5V (PQ3DZ53)
=7V (PQ05DZ51)
=11V (PQ09DZ51)
=14V (PQ12DZ51)
PQ3DZ53
PQ05DZ51
PQ09DZ51
PQ12DZ51
Fig.38 Ripple Rejection vs. Input Ripple
Frequency (PQ05DZ11series/PQ3DZ13)
Input ripple frequency f (kHz)
RR=20 log(ei(rms)/eo(rms))
Io=0.3A, Tj=25˚C
ei(rms)=0.5V(sine wave)
0.1
1
10
100
40
45
50
55
60
65
70
75
80
VIN =5V (PQ3DZ13)
=7V (PQ05DZ11)
=11V (PQ09DZ11)
=14V (PQ12DZ11)
PQ12DZ11
PQ09DZ11
PQ05DZ11
PQ3DZ13
Fig.35 Quiescent Current vs. Junction
Temperature (PQ05DZ51series/PQ3DZ53)
Junction temperature Tj (˚C)
0
25
50
75
100
125
–25
2.5
3
3.5
4
4.5
5
VIN=7V (PQ05DZ51)
VIN=5V (PQ3DZ53)
VIN=11V (PQ09DZ51)
VIN=14V (PQ12DZ51)
Io=0A
Vc=2.7V
PQ12DZ51
PQ05DZ51
PQ3DZ53
PQ09DZ51
Junction temperature Tj (˚C)
0
25
50
75
100
125
–25
3.4
3.6
3.8
4.0
4.2
4.4
VIN=7V (PQ05DZ11)
VIN=5V (PQ3DZ13)
VIN=11V (PQ09DZ11)
VIN=14V (PQ12DZ11)
Io=0A
Vc=2.7V
PQ12DZ11
PQ09DZ11
PQ05DZ11
PQ3DZ13
Fig.36 Quiescent Current vs. Junction
Temperature (PQ05DZ11series/PQ3DZ13)
Fig.34 Dropout Voltage vs. Junction
Temperature (PQ05DZ11series/PQ3DZ13)
Junction temperature Tj (˚C)
–20
0
20
40
60
80 100 120
0.10
0.11
0.12
0.13
0.14
0.16
0.17
0.15
0.18
PO05DZ11:VIN=4.75V, Io=0.5A, Vc=2.7V
PO09DZ11:VIN=8.55V, Io=0.5A, Vc=2.7V
PO12DZ11:VIN=11.4V, Io=0.5A, Vc=2.7V
PO3DZ13:VIN=3.135V, Io=0.5A, Vc=2.7V
PQ12DZ11
PQ09DZ11
PQ3DZ13
PQ05DZ11
Fig.33 Dropout Voltage vs. Junction
Temperature (PQ05DZ51series/PQ3DZ53)
Junction temperature Tj (˚C)
–20
0
20
40
60
80 100 120
0.10
0.11
0.12
0.13
0.14
0.16
0.20
0.19
0.17
0.15
0.18
PO05DZ51:VIN=4.75V, Io=0.3A, Vc=2.7V
PO09DZ51:VIN=8.55V, Io=0.3A, Vc=2.7V
PO12DZ51:VIN=11.4V, Io=0.3A, Vc=2.7V
PO3DZ53:VIN=3.135V, Io=0.3A, Vc=2.7V
PQ3DZ53
PQ05DZ51
PQ09DZ51
PQ12DZ51


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