5.6 Typical Characteristics (continued)

CIN = 1µF, COUT = 4.7µF, VIN = VOUT(NOM) + 1V, TA = 25°C, and ON/OFF pin is tied to the IN pin (unless otherwise noted)

Figure 5-25. Output Noise Density (Legacy Chip)

Frequency - (Hz)

1x101

1x102

1x103

1x104

1x105

1x106

1x107

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

10

CBYP

100 pF

1 nF

10 nF

VOUT = 3.3V, IOUT = 150mA

Figure 5-26. Output Noise Density vs Frequency (New Chip)

Figure 5-27. GND Pin vs Load Current (Legacy Chip)

IOUT

0

0.05

0.1

0.15

0.2

0.25

0

200

400

600

800

1000

1200

-55 °C

-40 °C

0 °C

25 °C

85 °C

125 °C

150 °C

Figure 5-28. GND Pin vs Load Current (New Chip)

Figure 5-29. Dropout Voltage vs Temperature (Legacy Chip)

TEMPERATURE (

C)

-75

-50

-25

0

25

50

75

100

125

150

0

50

100

150

200

250

300

350

1 mA

50 mA

150 mA

250 mA

Figure 5-30. Dropout Voltage vs Temperature (New Chip)

LP2992

SNVS171L – NOVEMBER 2001 – REVISED FEBRUARY 2025

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