AS1376 datasheet(7/20 Pages) AMSCO

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AS1376

Datasheet - Ty pical Operating Characteristics

7 Typical Operating Characteristics

VIN = 1.2V, VBIAS = 2.5V, VOUT = 1.0V, EN = VBIAS, CIN = COUT = 1µF, CBIAS = 4µF. Typical values are at TAMB = +25ºC (unless otherwise

specified).

Figure 3. Bias Supply Current vs. Bias Supply Voltage

Figure 4. Bias Supply Current vs. Bias Supply Voltage

2.5

33.544.5

55.5

Bias Supply Voltage (V)

no load

Iout = 700mA

Iout = 1A

2.5

3.5

4.5

5.5

Bias Supply Voltage (V)

- 40°C

+25°C

+90°C

Figure 5. Ground Current vs. Bias Supply Voltage

Figure 6. Ground Current vs. Bias Supply Voltage

2.5

3.5

4.5

5.5

Bias Supply Voltage (V)

- 40°C

+25°C

+90°C

no load

2.533.544.555.5

Bias Supply Voltage (V)

- 40°C

+25°C

+90°C

Iout=1A

Figure 7. Ground Current vs. Bias Supply Voltage

Figure 8. Ground Current vs. Load Current

2.5

3.5

4.5

5.5

Bias Supply Voltage (V)

no l oad

Iout =1A

100

200

300

400

500 600

700

800

900 1000

Load Current (mA)

-40°C

+25°C

+90°C

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