PQXXXRDA2SZH Datasheet, PDF (6/6 Pages) Sharp Electrionic Components – TO-220 Type,2A Output Low Power-Loss Voltage Regulators

Fig.21 Dropout Voltage vs. Junction
Temperature (PQxxxRDA2SZH)
1.00
050:Vin=4.75V
0.90
090:Vin=8.55V
0.80
120:Vin=11.4V
Vc=2.7V
0.70
Io=2A
0.60
0.50
0.40
PQ120RDA2SZH
0.30
0.20
PQ050RDA2SZH / PQ090RDA2SZH
0.10
0.00
-50 -25 0 25 50 75 100 125
Junction temperature Tj (°C)
Fig.23 ON/OFF Threshold Voltage vs. Junction
Temperature (PQ090RDA2SZH)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-50
VIN=11V
Io=0A
-25 0 25 50 75 100 125
Junction temperature Tj (°C)
Fig.25 Ripple Rejection vs. Output Current
(PQxxxRDA2SZH)
80
PQ033RDA2SZH
PQ050RDA2SZH
70
60
PQ090RDA2SZH
50
PQ120RDA2SZH
40
30
ei(rms)=0.5V
20 ^f=120Hz
VIN=VO(TYP)+2V
10 ^Vc=2.7V
CO=47μF
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Output current IO(A)
PQxxxRDA2SZH Series
Fig.22 Quiescent Current vs. Junction
Temperature(PQxxxRDA2SZH)
8.0
Vc=2.7V
7.0
Io=0A
6.0
5.0
4.0
050 / 090 / 120
3.0
033
2.0
1.0
0
-50 -25 0 25 50 75 100 125
Junction temperature Tj (°C)
Fig.24 Ripple Rejection vs. Input Ripple
Frequency (PQxxxRDA2SZH)
80
PQ033RDA2SZH
PQ050RDA2SZH
70
60
PQ090RDA2SZH
ei(rms)=0.5V
50 ^{VIN=VO(TYP)+2V}
Vc=2.7V
IO=0.5A
CO=47μF
PQ120RDA2SZH
40
0.1
1
10
100
Input ripple frequency f (kHz)
■　Typical Application
DC input
1
2
VIN
4
3
Vo
+
CO _Load　
ON/OFF signal
　High : Output ON
Low or Open : Output OFF
Sheet No.: OP06050
6