ADR431B AD [Analog Devices], ADR431B Datasheet - Page 3

• Manufacturer Part Number: ADR431B
• Description: Ultralow Noise XFET Voltage References with Current Sink and Source Capability
• Manufacturer: AD [Analog Devices]

SPECIFICATIONS
ADR430 ELECTRICAL CHARACTERISTICS
V
Table 2.
Parameter
Output Voltage
Initial Accuracy
Temperature Coefficient
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
Supply Voltage Operating Range
Supply Voltage Headroom
1
The long-term stability specification is noncumulative. The drift in subsequent 1,000 hour periods is significantly lower than in the first 1,000 hour period.
IN
B Grade
A Grade
B Grade
B Grade
A Grade
A Grade
SOIC-8 (B Grade)
SOIC-8 (A Grade)
MSOP-8
= 4.1 V to 18 V, I
1
LOAD
= 0 mA, T
A
= 25°C, unless otherwise noted.
Symbol
V
V
V
V
V
V
TCV
TCV
TCV
∆V
∆V
I
e
e
t
∆V
V
RRR
I
V
V
IN
SC
R
N
N
O
O
OERR
OERR
OERR
OERR
O_HYS
IN
IN
O
O
p-p
O
− V
/∆V
/∆I
O
O
O
LOAD
O
IN
ADR430/ADR431/ADR433/ADR434/ADR435/ADR439
Conditions
−40°C < T
−40°C < T
−40°C < T
V
−40°C < T
I
−40°C < T
I
−40°C < T
No load, −40°C < T
0.1 Hz to 10.0 Hz
1 kHz
C
1,000 h
f
LOAD
LOAD
IN
IN
IN
= 10 kHz
= 4.1 V to 18 V
= 0
= 0 mA to 10 mA, V
= −10 mA to 0 mA, V
Rev. B | Page 3 of 24
A
A
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
A
< +125°C
IN
IN
= 5.0 V
= 5.0 V
Min
2.047
2.045
4.1
2
Typ
2.048
2.048
1
2
2
5
560
3.5
60
10
40
20
–70
40
Max
2.049
2.051
1
0.05
3
0.15
3
10
10
20
15
15
800
18
Unit
V
V
mV
%
mV
%
ppm/°C
ppm/°C
ppm/V
ppm/mA
ppm/mA
µA
µV p-p
nV√ Hz
µs
ppm
ppm
dB
mA
V
V