ADR421BR Analog Devices Inc, ADR421BR Datasheet - Page 3

• Manufacturer Part Number: ADR421BR
• Description: IC REF PREC LONOISE 2.50V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR421BR

• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Design Resources: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5380 (CN0007) 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010) 32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5382 (CN0011) 32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5383 (CN0014) 8 to 16 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5390/1/2 (CN0029) High Precision Digital-to-Analog Conversion Using the 16-Bit AD5542/1, ADR421, and AD8628 (CN0079) 16 Channels of Programmable Output Span Using AD5360 (CN0131) Layout Considerations for an Expandable Multichannel Simultaneous Sampling Data Acquisition System Based on AD7606 (CN0148) 40 Channels of Programmable Output Span Using AD5371 (CN0149) Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150) How to Achieve High Precision Voltage Level Setting Using AD5541A/42A (CN0169)
• Reference Type: Series
• Voltage - Output: 2.5V
• Tolerance: ±0.04%
• Temperature Coefficient: 3ppm/°C
• Voltage - Input: 4.5 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 500µA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Peak Reflow Compatible (260 C): No
• Output Voltage: 5V
• Current Rating: 10mA
• Output Voltage Max: 2.048V
• Leaded Process Compatible: No
• Voltage Regulator Type: Switching
• Current - Cathode: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPECIFICATIONS
ADR420 ELECTRICAL SPECIFICATIONS
V
Table 2.
Parameter
OUTPUT VOLTAGE
INITIAL ACCURACY
TEMPERATURE COEFFICIENT
SUPPLY VOLTAGE HEADROOM
LINE REGULATION
LOAD REGULATION
QUIESCENT CURRENT
VOLTAGE NOISE
VOLTAGE NOISE DENSITY
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
RIPPLE REJECTION RATIO
SHORT CIRCUIT TO GND
IN
A Grade
B Grade
A Grade
B Grade
A Grade
B Grade
= 5.0 V to 15.0 V, T
A
= 25°C, unless otherwise noted.
Symbol
∆V
∆V
∆V
V
V
V
TCV
V
I
e
e
t
RRR
I
IN
SC
R
N
N
OUT
OUTERR
IN
OUT_HYS
p-p
OUT
OUT
OUT
− V
OUT
/∆V
/∆I
OUT
L
IN
Rev. H | Page 3 of 24
Conditions
−40°C < T
V
−40°C < T
I
−40°C < T
No load
−40°C < T
0.1 Hz to 10 Hz
1 kHz
1000 hours
f
L
IN
IN
= 0 mA to 10 mA,
= 1 kHz
= 5 V to 18 V,
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
ADR420/ADR421/ADR423/ADR425
Min
2.045
2.047
−3
−0.15
−1
−0.05
2
Typ
2.048
2.048
2
1
10
390
1.75
60
10
50
40
−75
27
Max
2.051
2.049
+3
+0.15
+1
+0.05
10
3
35
70
500
600
Unit
V
V
mV
%
mV
%
ppm°C
ppm/°C
V
ppm/V
ppm/mA
μA
μA
μV p-p
nV/√Hz
μs
ppm
ppm
dB
mA