ADR381ARTZ-REEL7 Analog Devices Inc, ADR381ARTZ-REEL7 Datasheet - Page 9

• Manufacturer Part Number: ADR381ARTZ-REEL7
• Description: IC VREF PREC 2.5V LW DRIFT SOT23
• Manufacturer: Analog Devices Inc
• Series: ADR38r

Specifications of ADR381ARTZ-REEL7

• Temperature Coefficient: 25ppm/°C
• Reference Type: Series
• Voltage - Output: 2.5V
• Tolerance: ±0.24%
• Voltage - Input: 2.8 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 120µA
• Current - Output: 5mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Topology: Series
• Input Voltage: 2.8V To 15V
• Reference Voltage: 2.5V
• Reference Voltage Tolerance: 6mV
• Voltage Reference Case Style: SOT-23
• No. Of Pins: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: ADR381ARTZ-REEL7TR

2
2
2
1
1
1
Figure 21. ADR381 Load Transient Response with C
Figure 20. ADR381 Load Transient Response with C
Figure 22. ADR381 Turn-On/Turn-Off Response at 5 V
LOAD OFF
LOAD OFF
TIME (200µs/DIV)
TIME (200µs/DIV)
TIME (200µs/DIV)
V
V
C
V
C
OUT
OUT
I
I
R
L
LOAD
LOAD
OUT
L
V
V
V
L
= 100nF
= 1nF
IN
LOAD
LOAD
= 500Ω
= 1mA
= 1mA
ON
ON
L
L
= 100 nF
= 1 nF
1V/DIV
1V/DIV
2V/DIV
2V/DIV
5V/DIV
2V/DIV
Rev. C | Page 9 of 16
–100
–150
–100
–150
150
100
–50
150
100
–50
10
50
50
0
0
C
0
0
BYPASS
Figure 23. ADR381 Output Impedance vs. Frequency
100
100
= 0.1µF
100
200
Figure 24. ADR380 Long-Term Drift
200
Figure 25. ADR381 Long-Term Drift
300
300
CONDITIONS: V
ENVIRONMENT 50°C ± 1°C
CONDITIONS: V
ENVIRONMENT 50°C ± 1°C
FREQUENCY (Hz)
1k
400
400
HOURS
HOURS
C
L
500
500
= 1µF
10k
IN
IN
600
600
= 6V IN A CONTROLLED
= 6V IN A CONTROLLED
C
ADR380/ADR381
L
= 0.1µF
700
700
C
L
100k
= 40pF
800
800
900
900
1M
1000
1000