ADR127AUJZ-R2 Analog Devices Inc, ADR127AUJZ-R2 Datasheet - Page 11

• Manufacturer Part Number: ADR127AUJZ-R2
• Description: IC V-REF PREC 1.25V TSOT-23-6
• Manufacturer: Analog Devices Inc

Specifications of ADR127AUJZ-R2

• Temperature Coefficient: 25ppm/°C
• Design Resources: Generating a Negative Precision Voltage Reference Without Precision Resistors (CN0005) Single Supply Low Noise LED Current Source Driver Using a Current Output DAC in the Reverse Mode (CN0139)
• Reference Type: Series
• Voltage - Output: 1.25V
• Tolerance: ±0.24%
• Voltage - Input: 2.7 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 95µA
• Current - Output: 5mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Topology: Series
• Input Voltage: 2.7V To 18V
• Reference Voltage: 1.25V
• Reference Voltage Tolerance: 3mV
• Voltage Reference Case Style: TSOT
• No. Of Pins: 6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

1
1
1
C
C
C
IN
IN
IN
= C
= C
= C
OUT
OUT
OUT
200µV/DIV
100µV/DIV
50µV/DIV
Figure 26. ADR127 10 Hz to 10 kHz Noise
Figure 27. ADR121 10 Hz to 10 kHz Noise
Figure 28. ADR125 10 Hz to 10 kHz Noise
= 0.1µF
= 0.1µF
= 0.1µF
TIME (1s/DIV)
TIME (1s/DIV)
TIME (1s/DIV)
CH1 p-p
287µV
CH1 rms
38.8µV
CH1 p-p
450µV
CH1 rms
58.1µV
CH1 p-p
788µV
CH1 rms
115µV
Rev. B | Page 11 of 20
1
2
1
2
1
2
V
C
IN
Figure 31. ADR127 Turn-Off Response
IN
Figure 29. ADR127 Turn-On Response
Figure 30. ADR127 Turn-On Response
V
V
500mV/DIV
500mV/DIV
OUT
OUT
1V/DIV
= C
V
C
IN
IN
OUT
1V/DIV
= C
= 0.1µF
ADR121/ADR125/ADR127
OUT
= 0.1µF
TIME (200µs/DIV)
TIME (40µs/DIV)
V
500mV/DIV
V
C
TIME (100µs/DIV)
OUT
IN
IN
1V/DIV
= C
OUT
= 0.1µF