ADR391A AD [Analog Devices], ADR391A Datasheet - Page 3

• Manufacturer Part Number: ADR391A
• Description: Micropower, Low Noise Precision Voltage References with Shutdown
• Manufacturer: AD [Analog Devices]

SPECIFICATIONS
ADR391 ELECTRICAL CHARACTERISTICS
V
Table 2.
Parameter
OUTPUT VOLTAGE
INITIAL ACCURACY
TEMPERATURE COEFFICIENT
SUPPLY VOLTAGE HEADROOM
LINE REGULATION
LOAD REGULATION
QUIESCENT CURRENT
VOLTAGE NOISE
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
RIPPLE REJECTION RATIO
SHORT CIRCUIT TO GND
SHUTDOWN PIN
1
The long-term stability specification is noncumulative. The drift of subsequent 1000 hour periods is significantly lower than in the first 1000 hour period.
IN
Shutdown Supply Current
Shutdown Logic Input Current
Shutdown Logic Low
Shutdown Logic High
= 2.8 V to 15 V, T
A
1
= 25°C, unless otherwise noted.
Symbol
TCV
V
V
V
ΔV
ΔV
I
e
t
ΔV
ΔV
RRR
I
I
I
V
V
IN
SC
SHDN
LOGIC
R
n p-p
O
OERR
IN
INL
INH
O
O
O
O_HYS
− V
O
/ΔV
/ΔI
O
LOAD
IN
Conditions
A grade
B grade
A grade
A grade
B grade
B grade
A grade, −40°C < T
B grade, −40°C < T
V
I
I
No load
−40°C < T
0.1 Hz to 10 Hz
1000 hours
f
V
V
LOAD
LOAD
IN
IN
IN
IN
= 60 Hz
= 2.8 V to 15 V, −40°C < T
= 5 V
= 15 V
= 0 mA to 5 mA, −40°C < T
= 0 mA to 5 mA, −40°C < T
A
< +125°C
Rev. H | Page 3 of 20
A
A
< +125°C
< +125°C
A
< +125°C
A
A
< +85°C, V
< +125°C, V
IN
IN
= 3 V
= 3 V
ADR391/ADR392/ADR395
Min
2.494
2.496
300
2.4
Typ
2.5
2.5
10
5
20
50
100
−80
30
25
Max
2.506
2.504
6
0.24
4
0.16
25
9
25
60
140
120
140
3
500
0.8
Unit
V
V
mV
%
mV
%
ppm/°C
ppm/°C
mV
ppm/V
ppm/mA
ppm/mA
μA
μA
μV p-p
μs
ppm
ppm
dB
mA
mA
μA
nA
V
V