
REV. A
–3–
ADR381 ELECTRICAL CHARACTERISTICS
Parameter
SPECIFICATIONS
(continued)
(@ V
IN
= 5.0 V, T
A
= 25 C unless otherwise noted.)
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
Initial Accuracy Error
V
O
V
OERR
2.494 2.5
–6
–0.24
2.506
+6
+0.24
25
21
V
mV
%
ppm/
°
C
ppm/
°
C
mV
ppm/V
Temperature Coefficient
TCV
O
–40
°
C < T
A
< +85
°
C
0
°
C < T
A
< 70
°
C
I
L
≤
2 mA
V
IN
= 2.8 V to 15 V
–40
°
C < T
A
< +85
°
C
V
IN
= 3.5 V, I
LOAD
= 0 mA to 5 mA
–40
°
C < T
A
< +85
°
C
No Load
–40
°
C < T
A
< +85
°
C
0.1 Hz to 10 Hz
5
3
300
10
Minimum Supply Voltage Headroom
Line Regulation
V
IN
– V
O
V
O
/DV
IN
25
Load Regulation
V
O
/DI
LOAD
70
ppm/mA
Quiescent Current
I
IN
100
120
140
μ
A
μ
A
μ
V p-p
μ
s
ppm
ppm
dB
mA
Voltage Noise
Turn-On Settling Time
Long-Term Stability
Output Voltage Hysteresis
Ripple Rejection Ratio
Short Circuit to GND
e
N
t
R
5
20
50
75
85
25
V
O
1,000 Hrs
V
O_HYS
RRR
I
SC
f
IN
= 60 Hz
Specifications subject to change without notice.
ADR381 ELECTRICAL CHARACTERISTICS
(@ V
IN
= 15.0 V, T
A
= 25 C unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Voltage
Initial Accuracy Error
V
O
V
OERR
2.494 2.5
–6
–0.24
2.506
+6
+0.24
25
21
V
mV
%
ppm/
°
C
ppm/
°
C
mV
ppm/V
Temperature Coefficient
TCV
O
–40
°
C < T
A
< +85
°
C
0
°
C < T
A
< 70
°
C
I
L
≤
2 mA
V
IN
= 2.8 V to 15 V
–40
°
C < T
A
< +85
°
C
V
IN
= 3.5 V, I
LOAD
= 0 mA to 5 mA
–40
°
C < T
A
< +85
°
C
No Load
–40
°
C < T
A
< +85
°
C
0.1 Hz to 10 Hz
5
3
300
10
Minimum Supply Voltage Headroom
Line Regulation
V
IN
– V
O
V
O
/DV
IN
25
Load Regulation
V
O
/DI
LOAD
70
ppm/mA
Quiescent Current
I
IN
100
120
140
μ
A
μ
A
μ
V p-p
μ
s
ppm
ppm
dB
mA
Voltage Noise
Turn-On Settling Time
Long-Term Stability
Output Voltage Hysteresis
Ripple Rejection Ratio
Short Circuit to GND
e
N
t
R
5
20
50
75
85
25
V
O
1,000 Hrs
V
O_HYS
RRR
I
SC
f
IN
= 60 Hz
Specifications subject to change without notice.
ADR380/ADR381