TPS7101QDR datasheet(19/40 Pages) TI

19 / 40 page

TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q

TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y

LOW-DROPOUT VOLTAGE REGULATORS

SLVS092G – NOVEMBER 1994 – REVISED JANUARY 2003

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 21

0.01

0.1

f – Frequency – Hz

TPS7101Q

OUTPUT SPECTRAL NOISE DENSITY

FREQUENCY

102

103

104

105

CO = 4.7 µF (CSR = 1 Ω)

CO = 100 µF (CSR = 1 Ω)

CO = 10 µF (CSR = 1 Ω)

TA = 25°C

No Input Capacitance

VI = 3.5 V

VO Programmed to 2.5 V

Figure 22

f – Frequency – Hz

OUTPUT SPECTRAL NOISE DENSITY

FREQUENCY

0.1

0.01

CO = 10 µF (CSR = 1 Ω)

CO = 100 µF (CSR = 1 Ω)

CO = 4.7 µF (CSR = 1 Ω)

TA = 25°C

No Input Capacitance

VI = 4.3 V

TPS7133Q

102

103

104

105

Figure 23

0.01

100

1 k

10 k

100 k

0.1

OUTPUT SPECTRAL NOISE DENSITY

FREQUENCY

CO = 10 µF (CSR = 1 Ω)

CO = 4.7 µF (CSR = 1 Ω)

CO = 100 µF (CSR = 1 Ω)

f – Frequency – Hz

TPS7148Q

TA = 25°C

No Input Capacitance

VI = 5.85 V

Figure 24

100

1 k

10 k

100 k

CO = 10 µF (CSR = 1 Ω)

CO = 4.7 µF (CSR = 1 Ω)

CO = 100 µF (CSR = 1 Ω)

f – Frequency – Hz

OUTPUT SPECTRAL NOISE DENSITY

FREQUENCY

TPS7150Q

0.1

0.01

TA = 25°C

No Input Capacitance

VI = 6 V

TPS7101QDR Datasheet(PDF) 19 Page - Texas Instruments

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