ADR1581ARTZ-R2 Analog Devices Inc, ADR1581ARTZ-R2 Datasheet - Page 5

• Manufacturer Part Number: ADR1581ARTZ-R2
• Description: IC VREF PREC SHUNT 1.25V SOT23-3
• Manufacturer: Analog Devices Inc

Specifications of ADR1581ARTZ-R2

• Temperature Coefficient: 100ppm/°C
• Design Resources: Precision Pulse Oximeter LED Current Sinks Using ADA4505-2, ADR1581, and ADG1636 (CN0125)
• Reference Type: Shunt
• Voltage - Output: 1.25V
• Tolerance: ±0.12%
• Number Of Channels: 1
• Current - Cathode: 60µA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Topology: Shunt
• Reference Voltage: 1.25V
• Reference Voltage Tolerance: 10mV
• Voltage Reference Case Style: SOT-23
• No. Of Pins: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–1000
–1500
Figure 4. Output Drift for Different Temperature Characteristics
2000
1500
1000
–500
600
400
200
500
–1
7
6
5
4
3
2
1
0
0.01
1.0
0
–55
Figure 5. Output Voltage Error vs. Reverse Current
–35
10
Figure 6. Noise Spectral Density
–15
REVERSE CURRENT (mA)
0.10
100
5
TEMPERATURE (°C)
FREQUENCY (Hz)
+25°C
25
1k
45
20ppm/°C
1.00
10k
65
5ppm/°C
+85°C
–40°C
85
100k
105
10
125
1M
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100
0.8
0.6
0.4
0.2
80
60
40
20
0
1
0
0.01
0
Figure 8. Forward Voltage vs. Forward Current
Figure 7. Reverse Current vs. Reverse Voltage
0.2
0.1
0.4
FORWARD CURRENT (mA)
+25°C
REVERSE VOLTAGE (V)
0.6
+25°C
1
–40°C
0.8
+125°C
+85°C
1.0
10
–40°C
1.2
ADR1581
1.4
100