TLV755P datasheet(7/49 Pages) TI1

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5.6 Typical Characteristics

at operating temperature TJ = 25°C, VIN = VOUT(NOM) + 0.5V or 1.45V (whichever is greater), IOUT = 1mA, VEN = VIN, and CIN

= COUT = 1µF (unless otherwise noted)

Frequency (Hz)

100

10k

100k

10M

IOUT = 10 mA

IOUT = 50 mA

IOUT = 100 mA

IOUT = 500 mA

VIN = 4.3V, VOUT = 3.3V, COUT = 1µF

Figure 5-1. PSRR vs Frequency and IOUT

Frequency (Hz)

100

10k

100k

10M

VIN

3.8 V

4 V

4.3 V

4.5 V

5 V

VOUT = 3.3V, COUT = 1µF, IOUT = 500mA

Figure 5-2. PSRR vs Frequency and VIN

Frequency (Hz)

100

10k

100k

10M

COUT = 1 PF

COUT = 10 PF

COUT = 22 PF

COUT = 100 PF

VIN = 4.3V, VOUT = 3.3V, IOUT = 500mA

Figure 5-3. PSRR vs Frequency and COUT

Frequency (Hz)

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

100

10k

100k

10M

COUT

1 PF, 143 PVRMS

10 PF, 150 PVRMS

22 PF, 149 PVRMS

100 PF, 146 PVRMS

VOUT = 3.3V, VRMS BW = 10Hz to 100kHz

Figure 5-4. Output Spectral Noise Density vs Frequency and

COUT

Frequency (Hz)

0.001

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

100

10k

100k

10M

IOUT

10 mA, 140 PVRMS

50 mA, 142 PVRMS

100 mA, 142 PVRMS

500 mA, 143 PVRMS

VOUT = 3.3V, IOUT = 500mA, COUT = 1µF, VRMS BW = 10Hz to

100kHz

Figure 5-5. Output Spectral Noise Density vs Frequency and

IOUT

Output Voltage (V)

0.5

1.5

2.5

3.5

4.5

100

120

140

160

180

200

220

IOUT = 500mA, COUT = 1µF, VRMS BW = 10Hz to 100kHz

Figure 5-6. Output Noise Voltage vs VOUT

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TLV755P

SBVS320D – NOVEMBER 2017 – REVISED SEPTEMBER 2024

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