ADR421AR-REEL7 Analog Devices Inc, ADR421AR-REEL7 Datasheet - Page 6
![IC VREF PREC 2.5V 10MA 8-SOIC](/photos/5/66/56684/505-8-soic_sml.jpg)
ADR421AR-REEL7
Manufacturer Part Number
ADR421AR-REEL7
Description
IC VREF PREC 2.5V 10MA 8-SOIC
Manufacturer
Analog Devices Inc
Series
XFET®r
Datasheet
1.ADR425ARZ.pdf
(24 pages)
Specifications of ADR421AR-REEL7
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
±0.12%
Temperature Coefficient
10ppm/°C
Voltage - Input
4.5 ~ 18 V
Number Of Channels
1
Current - Quiescent
500µA
Current - Output
10mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Current - Cathode
-
ADR420/ADR421/ADR423/ADR425
ADR425 ELECTRICAL SPECIFICATIONS
V
Table 5.
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
= 7.0 V to 15.0 V, T
A
= 25°C, unless otherwise noted.
Symbol
V
V
TCV
V
∆V
∆V
I
e
e
t
∆V
V
RRR
I
IN
SC
R
N
N
OUT
OUTERR
IN
O_HYS
p-p
O
O
O
− V
/∆V
/∆I
OUT
O
L
IN
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
Rev. H | Page 6 of 24
L
IN
IN
= 0 mA to 10 mA,
= 1 kHz
= 7 V to 18 V,
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
Min
4.994
4.998
−6
−0.12
−2
−0.04
2
Typ
5.000
5.000
2
1
10
390
3.4
110
10
50
40
−75
27
Max
5.006
5.002
+0.12
+0.04
10
3
35
70
600
+6
+2
500
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