ADR318 Analog Devices, Inc., ADR318 Datasheet - Page 3

• Manufacturer Part Number: ADR318
• Description: Precision Low Drift Sot-23 Voltage Reference With Shutdown
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
T
Table 1.
Parameter
Initial Accuracy
Initial Accuracy Error
Temperature Coefficient
Minimum 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 Ground
Shutdown Supply Current
Shutdown Logic Input Current
Shutdown Logic Low
Shutdown Logic High
1
2
T
The long-term stability specification is noncumulative. The drift in subsequent 1000-hour periods is significantly lower than in the first 1000-hour period.
A
MIN
= T
= 0°C, T
MIN
to T
MAX
= 70°C.
MAX
, V
2
IN
= 5 V, unless otherwise noted
Symbol
V
V
TC
V
ΔV
ΔV
I
e
t
ΔV
V
RRR
I
I
I
V
V
SY
SC
SHDN
LOGIC
R
N
O
OERR
IN
O_HYS
INL
INH
VO
OUT
OUT
OUT
– V
/ΔV
/ΔI
OUT
1
LOAD
.
IN
Rev. A | Page 3 of 12
Conditions
0°C to 70°C
V
0°C < T
V
0°C < T
No load
0°C < T
0.1 Hz to 10 Hz
f
V
V
IN
IN
IN
IN
IN
= 60 Hz
= 2.5 V to 15 V,
= 3 V, I
= 5.0 V
= 15.0 V
A
A
A
< 70°C
< 70°C
< 70°C
LOAD
= 0 mA to 5 mA,
Min
1.795
−0.27
600
2.4
Typ
1.8
5
10
100
5
20
50
40
85
25
30
Max
1.802
+0.27
25
25
100
120
140
3
500
0.8
Unit
V
%
ppm/°C
mV
ppm/V
ppm/mA
μA
μA
μV p-p
μs
ppm/1000 hours
ppm
dB
mA
mA
μA
nA
V
V
ADR318