ADR445 Analog Devices, ADR445 Datasheet - Page 5

• Manufacturer Part Number: ADR445
• Description: (ADR440 - ADR445) LDO XFET Voltage References
• Manufacturer: Analog Devices

ADR443 ELECTRICAL CHARACTERISTICS
V
Table 4.
Parameter
OUTPUT VOLTAGE
INITIAL ACCURACY
TEMPERATURE DRIFT
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 the subsequent 1000-hour period is significantly lower than in the first 1000-hour period.
IN
A Grade
B Grade
A Grade
B Grade
A Grade
B Grade
= 3.5 V to 18 V, T
A
1
= 25°C, C
IN
= C
OUT
= 0.1 μF, unless otherwise noted.
Symbol
V
V
TCV
ΔV
ΔV
ΔV
I
e
e
t
V
V
RRR
I
V
V
IN
SC
R
N
N
O
OERR
O
O_HYS
IN
IN
p-p
O
O
O
− V
/ΔV
/ΔI
/ΔI
O
O
LOAD
LOAD
IN
Conditions
−40°C < T
−40°C < T
−40°C < T
I
−40°C < T
I
−40°C < T
No load, −40°C < T
0.1 Hz to 10 Hz
1 kHz
1000 hours
f
LOAD
LOAD
IN
Rev. A | Page 5 of 20
= 10 kHz
= 0 mA to 10 mA, V
= 0 mA to −5 mA, V
A
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
ADR440/ADR441/ADR443/ADR444/ADR445
A
< +125°C
IN
IN
= 5 V,
= 5 V,
Min
2.996
2.9988
−50
−50
3.5
500
Typ
3.000
3.000
2
1
10
3
1.4
57.6
10
50
70
−75
27
Max
3.004
3.0012
4
0.13
1.2
0.04
10
3
20
+50
+50
3.75
18
Unit
V
V
mV
%
mV
%
ppm/°C
ppm/°C
ppm/V
ppm/mA
ppm/mA
mA
μV p-p
nV/√Hz
μs
ppm
ppm
dB
mA
V
mV