PQ070XZ5MZZH 查看數據表（PDF） - Sharp Electronics

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PQ070XZ5MZZH

Low Voltage Operation Low Power-loss Voltage Regulator

Sharp Electronics 

Fig.9 Circuit Operating Current vs. Input

Voltage (PQ070XZ5MZxH)

20 V C=2.7V

T a=Room temp.

R 1=1kΩ

R 2=1.4kΩ

(V O=3V)

C IN =0.33μF

C O=47μF

RL=10Ω(I O=0.3A)

10 RL=6Ω(I O=0.5A)

RL=∞Ω(IO=0A)

0

0

1

2

3

4

5

Input voltage VIN(V)

Fig.11 Dropout Voltage vs. Junction

Temperature

0.25

V IN =2.35V

V C=2.7V

0.2 R1=1kΩ

R2=1.4kΩ PQ070XZ01ZxH:I O=0.5A

(V O=3V)

0.15

0.1

PQ070XZ5MZxH :I O=0.3A

0.05

0

－50 －25 0 25 50 75 100 125

Ambient temperature Ta (°C)

Fig.13 Ripple Rejection vs. Input Ripple

Frequency

75

70

PQ070XZ01ZxH

65

60

ei(rms) =0.5V

55 V IN =5V

V C=2.7V

50 I O=0.3A

C O=47μF

45 T a=Room temp.

R 1=1kΩ

40 R2=1.4kΩ

35 (V O=3V)

PQ070XZ5MZxH

0.1

1

10

100

Input ripple frequency f (kHz)

PQ070XZ5MZxH/PQ070XZ01ZxH

Fig.10 Circuit Operating Current vs. Input

Voltage (PQ070XZ01ZxH)

30 V C=2.7V

T a=Room temp.

R 1=1kΩ

R 2=1.4kΩ

(V O=3V)

20 C IN =0.33μF

C O=47μF

RL=6Ω(I O=0.5A)

RL=3Ω(I O=1A)

RL=∞Ω(I O=0A)

10

0

0

1

2

3

4

5

Input voltage VIN(V)

Fig.12 Quiescent Current vs. Junction

Temperature

1.4

PQ070XZ01ZxH

1.2

1

PQ070XZ5MZxH

0.8

0.6

0.4

0.2

0

－50 －25 0

V IN =4V

I O=0A

V C=2.7V

R 1=1kΩ

R 2=1.4kΩ

(V O=3V)

25 50 75 100 125

Ambient temperature Ta (°C)

Fig.14 Ripple Rejection vs. Output Current

　　7　5

70

65

60

55

50

45

40

0

PQ070XZ5MZxH

PQ070XZ01ZxH

ei(rms) =0.5V

f=120Hz

V IN =5V

V C=2.7V

C O=47μF

T a=Room temp.

R 1=1kΩ

R 2=1.4kΩ

(V O=3V)

0.25

0.5

0.75

1

Output current IO(A)

Sheet No.: OP06019

4

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