ADR127AUJZ-R2 Analog Devices Inc, ADR127AUJZ-R2 Datasheet - Page 14

• 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

ADR121/ADR125/ADR127
1
2
1
2
1
2
Figure 44. ADR121 Load Transient Response (Sourcing)
Figure 46. ADR125 Load Transient Response (Sourcing)
Figure 45. ADR125 Load Transient Response (Sinking)
V
100mV/DIV
V
20mV/DIV
OUT
OUT
V
100mV/DIV
OUT
V
C
2.5kΩ LOAD
2mA SINKING
IN
IN
V
C
500Ω LOAD
5mA SOURCING
V
C
1kΩ LOAD
5mA SOURCING
IN
IN
IN
2V/DIV
IN
= C
1V/DIV
2V/DIV
= C
= C
OUT
OUT
OUT
= 0.1µF
TIME (40µs/DIV)
= 0.1µF
= 0.1µF
TIME (40µs/DIV)
TIME (40µs/DIV)
2.5V
0V
10V
5V
5V
0V
Rev. B | Page 14 of 20
Figure 48. ADR121/ADR125/ADR127 Output Impedance vs. Frequency
–100
–120
–140
–160
–180
–200
–20
–40
–60
–80
50
45
40
35
30
25
20
15
10
5
0
0
10
10
Figure 47. ADR121/ADR125/ADR127 PSRR
1
100
100
1k
1
FREQUENCY (Hz)
10k
1k
100k
1M
10k
10M
ADR127
ADR121
ADR125
100M
100k