Rainbow-electronics DS4303 Instrukcja Użytkownika Pobierz pdf (Strona 4)

DS4303

Voltage Sample and Infinite Hold

4 _____________________________________________________________________

Typical Operating Characteristics (continued)

= 3.3V, T

= +25°C, unless otherwise noted.)

3.553.503.35 3.40 3.453.30 3.60

-350

-300

-250

-200

-100

-150

-50

-400

LINE REGULATION

OUT

= 3.0V)

DS4303 toc07

SUPPLY VOLTAGE (V)

OUTPUT VOLTAGE CHANGE (µV)

= -40°C

= +25°C

= +85°C

= 0mA

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY (V

= 3.6V)

DS4303 toc08

FREQUENCY (kHz)

PSRR (dB)

100

10 1,000

OUT

= 0.3 V,

CC-AC

= 300mV

OUT

= 3.0 V,

CC-AC

= 300mV

RMS

DS4303 OUTPUT NOISE

(0.1Hz TO 10Hz)

DS4303 toc09

TIME (s)

OUT

(µV)

321

-200

-100

100

200

300

-300

= 3.6V V

OUT

= 3.0V

DS4303 OUTPUT NOISE

(10Hz to 1kHz)

FREQUENCY (Hz)

µV

OUT NOISE

/ √

100

10 1000

DS4303 toc10

= 3.6V V

OUT

= 3.0V

VOLTS

0.5

1.0

1.5

2.0

3.0

2.5

3.5

4.0

DS4303 TURN-ON

TRANSIENT

DS4303 toc11

1µs/div

OUT

=100pF

DS4303 LOAD TRANSIENT

OUT

= 3.3V, V

= 3.6V)

DS4303 toc12

0.2ms/div

+1mA

-1mA

OUT

AC-COUPLED

200mV/div

OUT

-3

-2

-1

-4

LOAD REGULATION

OUT

= 3.0V)

DS4303 toc05

LOAD CURRENT (mA)

OUTPUT VOLTAGE (mV)

0.50-0.5-1.0 1.0

= 3.6V

= -40°C

= +25°C

= +85°C

LINE REGULATION

OUT

= 0.3V)

DS4303 toc06

SUPPLY VOLTAGE (V)

OUTPUT VOLTAGE CHANGE (µV)

3.43.23.02.82.6

-2500

-2000

-1500

-1000

-500

-3000

2.4 3.6

= -40°C

= +25°C

= +85°C

= 0mA

LOAD REGULATION

OUT

= 0.3V)

DS4303 toc04

LOAD CURRENT (mA)

OUTPUT VOLTAGE CHANGE (mV)

0.50-0.5

-4

-3

-2

-1

-5

-1.0 1.0

= 3.0V

= -40°C

= +25°C

= +85°C

1 2 3 4 5 6 7 8

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