Frequency (Hz)

-10

0

10

20

30

40

50

60

70

80

90

10

100

1k

10k

100k

1M

10M

ILOAD = 10 mA

ILOAD = 100 mA

ILOAD = 250 mA

ILOAD = 500 mA

ILOAD = 1 A

21

TLV752

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SBVS383A – DECEMBER 2019 – REVISED MARCH 2020

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Calculate the maximum ambient temperature as Equation 9 shows if the (TJ(MAX)) value does not exceed 125°C.

Equation 10 calculates the maximum ambient temperature with a value of 84.85°C.

TA(MAX) = TJ(MAX) – RθJA × PD

(9)

TA(MAX) = 125°C – 80.3°C/W × (3.8 V – 3.3 V) × (1 A) = 84.85°C

(10)

8.2.3 Application Curve

VIN = 3.8 V, VOUT = 3.3 V, COUT = 2.2 µF

Figure 45. PSRR vs Frequency and ILOAD