5.7 Typical Characteristics (continued)

at VIN = VOUT (nominal) + 1V, IL = 100μA, CL = 1µF (for new chip) and CL = 2.2µF (for legacy chip) (unless otherwise noted)

-30

0

30

60

90

120

150

T

A- Temperature - °C

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

Figure 5-37. Shutdown Threshold Voltage (Off to On) vs

Temperature (New Chip)

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

-40 -25 -10

5

20

35

50

65

80

95 110 125

TA – Temperature – °C

Figure 5-38. Shutdown Threshold Voltage (On to Off) vs

Temperature (Legacy Chip)

-30

0

30

60

90

120

150

T

A- Temperature - °C

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

Figure 5-39. Shutdown Threshold Voltage (On to Off) vs

Temperature (New Chip)

-2

-1

0

1

2

3

4

5

6

0

5

10

15

20

25

30

VIN – Input Voltage – V

Figure 5-40. Line Regulation vs Input Voltage (Legacy Chip)

0

5

10

15

20

25

30

V

IN- Input Voltage - V

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

-55°C

-40°C

0°C

25°C

85°C

125°C

150°C

VOUT = 5V, IL = 100μA

Figure 5-41. Line Regulation vs Input Voltage (New Chip)

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

I

O- Output Current - A

-15

-10

-5

0

5

10

15

-55°C

-40°C

0°C

25°C

85°C

125°C

150°C

VIN = 6V, VOUT = 5V

Figure 5-42. Load Regulation vs Load Current (New Chip)

LP2951-Q1

SLVSAW6H – JUNE 2011 – REVISED NOVEMBER 2024

www.ti.com

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