ADR127AUJZ-R2 Analog Devices Inc, ADR127AUJZ-R2 Datasheet - Page 13

• 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
2
1
2
1
2
C
C
C
IN
IN
IN
= C
= C
= C
Figure 38. ADR127 Line Transient Response
Figure 39. ADR121 Line Transient Response
Figure 40. ADR125 Line Transient Response
OUT
OUT
OUT
V
500mV/DIV
V
500mV/DIV
OUT
OUT
= 0.1µF
= 0.1µF
= 0.1µF
V
LINE INTERRUPTION
V
LINE INTERRUPTION
V
LINE INTERRUPTION
IN
IN
IN
V
500mV/DIV
1V/DIV
1V/DIV
1V/DIV
OUT
TIME (400µs/DIV)
TIME (200µs/DIV)
TIME (400µs/DIV)
Rev. B | Page 13 of 20
1
2
2
1
1
2
Figure 42. ADR127 Load Transient Response (Sourcing)
Figure 41. ADR127 Load Transient Response (Sinking)
Figure 43. ADR121 Load Transient Response (Sinking)
V
20mV/DIV
V
100mV/DIV
V
10mV/DIV
OUT
OUT
OUT
V
C
625Ω LOAD
2mA SINKING
V
C
250Ω LOAD
5mA SOURCING
V
C
1250Ω LOAD
2mA SINKING
IN
ADR121/ADR125/ADR127
IN
IN
IN
IN
IN
500mV/DIV
= C
500mV/DIV
= C
1V/DIV
= C
OUT
OUT
OUT
= 0.1µF
= 0.1µF
TIME (40µs/DIV)
= 0.1µF
TIME (40µs/DIV)
TIME (40µs/DIV)
2.50V
1.25V
1.25V
0V
5V
2.5V