TC1173 Ver la hoja de datos (PDF) - TelCom Semiconductor Inc => Microchip

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TC1173

300mA CMOS LDO with Shutdown ERROR Output and Bypass

TelCom Semiconductor Inc => Microchip 

300mA CMOS LDO With Shutdown,

ERROR Output, And Bypass

TYPICAL CHARACTERISTICS

0.012

Line Regulation

0.010

0.008

0.006

0.004

0.002

0.000

–0.002

–0.004

–40 –20 0 20 40 60 80 100 120

TEMPERATURE (°C)

100.0

90.0

Supply Current

80.0

70.0

60.0

50.0

40.0

–40 –20 0 20 40 60 80 100 120

TEMPERATURE (°C)

–30dB

–35dB

–40dB

Power Supply Rejection Ratio

VOUT = 5V

RLOAD = 50Ω

VINAC = 50mV p-p

–45dB

–50dB

–55dB

–60dB

COUT = 1µF

–65dB

–70dB

–75dB

–80dB

10 100 1K 10K 100K 1M

FREQUENCY (KHz)

TC1173

10.0

1.0

Output Noise

RLOAD = 50Ω

COUT = 1µF

0.1

0.0

0.01

0.01 1

10 100

FREQUENCY (KHz)

1000

0.40

0.35

0.30

0.25

0.20

0.15

Dropout Voltage vs. Load Current

125°C

85°C

70°C

25°C

0°C

0.10

0.05

–40°C

0.00

0

50 100 150 200 250 300

LOAD CURRENT (mA)

2.00

1.80

Load Regulation

1.60

1.40

1 to 300mA

1.20

1.00

0.80

0.60

1 to 100mA

0.40

1 to 50mA

0.20

0.00

–40 –20 0 20 40 60 80 100 120

TEMPERATURE (°C)

3.075

VOUT vs. Temperature

VIN = 4V

ILOAD = 100µA

CLOAD = 3.3µF

3.025

2.975

2.925

–40 –20 0 20 40 60 80 100 120

TEMPERATURE (°C)

TC1173-2 2/2/00

5

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