Datasheet DS4303 (Analog Devices) - 4

HerstellerAnalog Devices
BeschreibungElectronically Programmable Voltage Reference
Seiten / Seite8 / 4 — Electronically Programmable Voltage Reference. Typical Operating …
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Electronically Programmable Voltage Reference. Typical Operating Characteristics (continued). LOAD REGULATION

Electronically Programmable Voltage Reference Typical Operating Characteristics (continued) LOAD REGULATION

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Electronically Programmable Voltage Reference Typical Operating Characteristics (continued)
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
LOAD REGULATION LOAD REGULATION LINE REGULATION (VOUT = 0.3V) (VOUT = 3.0V) (VOUT = 0.3V)
5 3 0
DS4303
4 2 DS4303 toc04 DS4303 toc05 TA = +25°C DS4303 toc06 -500 3 TA = +25°C µV) 1 TA = -40°C 2 -1000 TA = -40°C 1 0 TA = -40°C 0 TA = +85°C -1500 -1 T -1 A = +25°C -2000 -2 OUTPUT VOLTAGE (mV) -2 TA = +85°C TA = +85°C OUTPUT VOLTAGE CHANGE (mV) -3 OUTPUT VOLTAGE CHANGE ( -3 -2500 VCC = 3.0V VCC = 3.6V -4 IL = 0mA -5 -4 -3000 -1.0 -0.5 0 0.5 1.0 -1.0 -0.5 0 0.5 1.0 2.4 2.6 2.8 3.0 3.2 3.4 3.6 LOAD CURRENT (mA) LOAD CURRENT (mA) SUPPLY VOLTAGE (V)
LINE REGULATION POWER-SUPPLY REJECTION RATIO DS4303 OUTPUT NOISE (VOUT = 3.0V) vs. FREQUENCY (VCC = 3.6V) (0.1Hz TO 10Hz)
0 50 300 V -50 OUT = 0.3 V, DS4303 toc07 V DS4303 toc08 45 CC-AC = 300mV DS4303 toc09 200 µV) -100 40 100 -150 TA = -40°C µV) ( -200 35 0 T PSRR (dB) V OUT A = +25°C -250 30 -100 -300 T VOUT = 3.0 V, OUTPUT VOLTAGE CHANGE ( A = +85°C 25 VCC-AC = 300mVRMS -200 -350 IL = 0mA VCC = 3.6V VOUT = 3.0V -400 20 -300 3.30 3.35 3.40 3.45 3.50 3.55 3.60 10 100 1,000 0 1 2 3 4 SUPPLY VOLTAGE (V) FREQUENCY (kHz) TIME (s)
DS4303 OUTPUT NOISE DS4303 TURN-ON DS4303 LOAD TRANSIENT (10Hz to 1kHz) TRANSIENT (VOUT = 3.3V, VCC = 3.6V)
DS4303 toc12 6 4.0 3.5 +1mA 5 DS4303 toc10 DS4303 toc11 3.0 IOUT √Hz 4 2.5 -1mA / VCC 3 2.0 VOLTS VOUT V µV OUT NOISE 1.5 OUT 2 AC-COUPLED 1.0 200mV/div C 1 OUT =100pF 0.5 VCC = 3.6V VOUT = 3.0V 0 0 10 100 1000 1µs/div 0.2ms/div FREQUENCY (Hz)
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