ADR444ARZ Analog Devices Inc, ADR444ARZ Datasheet - Page 13

• Manufacturer Part Number: ADR444ARZ
• Description: IC VREF LDO XFET 4.096V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR444ARZ

• Temperature Coefficient: 10ppm/°C
• Design Resources: Single-Ended-to-Differential Converters for Voltage Output and Current Output DACs Using AD8042 (CN0143)
• Reference Type: Series
• Voltage - Output: 4.096V
• Tolerance: ±0.13%
• Voltage - Input: 4.596 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 3.75mA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Topology: Series
• Input Voltage: 4.6V To 18V
• Reference Voltage: 4.096V
• Reference Voltage Tolerance: 5mV
• Voltage Reference Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

1µV/DIV
50µV/DIV
50µV/DIV
Figure 28. ADR445 0.1 Hz to 10.0 Hz Voltage Noise
Figure 27. ADR441 10 Hz to 10 kHz Voltage Noise
Figure 29. ADR445 10 Hz to 10 kHz Voltage Noise
TIME = 1s/DIV
TIME = 1s/DIV
TIME = 1s/DIV
CH 1 p-p
49µV
CH 1 p-p
2.24µV
CH 1 p-p
66µV
Rev. E | Page 13 of 20
ADR440/ADR441/ADR443/ADR444/ADR445
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
16
14
12
10
10
8
6
4
2
0
9
8
7
6
5
4
3
2
1
0
0
Figure 30. ADR441 Typical Output Voltage Hysteresis
10
Figure 32. Ripple Rejection Ratio vs. Frequency
Figure 31. Output Impedance vs. Frequency
100
100
1k
DEVIATION (ppm)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
10k
ADR443
10k
ADR445
100k
ADR441
100k
1M