MAX8510 Просмотр технического описания (PDF) - Maxim Integrated

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MAX8510

Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators

Maxim Integrated 

Ultra-Low-Noise, High PSRR,

Low-Dropout, 120mA Linear Regulators

Typical Operating Characteristics (continued)

(VIN = VOUT + 0.5V, CIN = 1µF, COUT = 1µF, CBP = 10nF, TA = +25°C, unless otherwise noted.)

MAX8510

OUTPUT NOISE vs. BP CAPACITANCE

25

MAX8510

LOAD TRANSIENT RESPONSE

MAX8510 toc14

MAX8510

LOAD TRANSIENT RESPONSE NEAR DROPOUT

MAX8510 toc15

20

VIN = 3.5V

VIN = 3.1V

ILOAD = 0 TO 50mA

ILOAD = 0 TO 50mA

15

10

VOUT

VOUT

10mV/div

10mV/div

5

0

1

10

100

BP CAPACITANCE (nF)

MAX8510

LINE TRANSIENT RESPONSE

MAX8510 toc16

VIN = 3.5V TO 4V

1ms/div

MAX8510

EXITING SHUTDOWN WAVEFORM

MAX8510 toc17

SHUTDOWN VOLTAGE

VOUT = 2.85V

RLOAD = 47Ω

1ms/div

MAX8510

ENTERING SHUTDOWN DELAY

MAX8510 toc18

CBP = 0.01µF

SHUTDOWN

VOLTAGE

200µs/div

VOUT

2mV/div

OUTPUT VOLTAGE

2V/div

20µs/div

MAX8510

SHUTDOWN EXIT DELAY

MAX8510 toc19

VOUT = 3V

CBP = 100nF

VOUT

1V/div

OUTPUT VOLTAGE

2V/div

40µs/div

MAX8510

REGION OF STABLE COUT ESR

vs. LOAD CURRENT

100

10

SHUTDOWN

VOLTAGE

20µs/div

1

0.1

STABLE REGION

0.01

0

20 40 60 80 100 120

LOAD CURRENT (mA)

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