ADR423 Analog Devices, ADR423 Datasheet - Page 3

• Manufacturer Part Number: ADR423
• Description: Ultraprecision Low Noise/ 2.048 V/2.500 V/ 3.00 V/5.00 V XFET Voltage References
• Manufacturer: Analog Devices

ADR423 ELECTRICAL SPECIFICATIONS
Parameter
Output Voltage
Initial Accuracy
Output Voltage
Initial Accuracy
Temperature Coefficient A Grade
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
Specifications subject to change without notice.
ADR425 ELECTRICAL SPECIFICATIONS
Parameter
Output Voltage
Initial Accuracy
Output Voltage
Initial Accuracy
Temperature Coefficient A Grade
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
Specifications subject to change without notice.
A Grade
B Grade
B Grade
A Grade
B Grade
B Grade
Symbol
V
V
V
V
TCV
V
∆V
∆V
I
e
e
t
∆V
V
RRR
I
Symbol
V
V
V
V
TCV
V
∆V
∆V
I
e
e
t
∆V
V
RRR
I
R
IN
SC
N
N
IN
R
SC
N
N
O
OERR
O
OERR
IN
O_HYS
O
OERR
O
OERR
IN
O_HYS
O
O
p-p
O
O
O
p-p
O
− V
– V
/∆V
/∆I
/∆V
/∆I
O
O
LOAD
O
LOAD
O
IN
IN
(@ V
(@ V
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
1,000 Hours
f
0.1 Hz to 10 Hz
Conditions
–40°C < T
V
–40°C < T
I
–40°C < T
No Load
–40°C < T
1 kHz
1,000 Hours
f
IN
LOAD
IN
LOAD
IN
IN
IN
IN
= 10 kHz
= 10 kHz
= 5.0 V to 15.0 V, T
= 7.0 V to 15.0 V, T
= 5 V to 18 V
= 7 V to 18 V
= 0 mA to 10 mA
= 0 mA to 10 mA
A
A
A
A
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
ADR420/ADR421/ADR423/ADR425
A
A
= 25 C, unless otherwise noted.)
= 25 C, unless otherwise noted.)
Min
2.996
–4
–0.13
2.9985
–1.5
–0.04
2
Min
4.994
–6
–0.12
4.998
–2
–0.04
2
Typ
3.000
3.000
2
1
10
390
2
90
10
50
40
75
27
Typ
5.000
5.000
2
1
10
390
3.4
110
10
50
40
75
27
Max
3.004
+4
+0.13
3.0015
+1.5
+0.04
10
3
35
70
500
600
5.006
+6
+0.12
5.002
+2
+0.04
10
500
600
Max
3
35
70
Unit
V
mV
%
V
mV
%
ppm/°C
ppm/°C
V
ppm/V
ppm/mA
µA
µA
µV p-p
nV/√Hz
µs
ppm
ppm
dB
mA
Unit
V
mV
%
V
mV
%
ppm/°C
ppm/°C
V
ppm/V
ppm/mA
µA
µA
µV p-p
nV/√Hz
µs
ppm
ppm
dB
mA