Datasheet

ADR380/ADR381
Rev. C | Page 3 of 16
SPECIFICATIONS
ADR380 ELECTRICAL CHARACTERISTICS
V
IN
= 5.0 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
2.043 2.048 2.053 V
Initial Accuracy Error V
OERR
−5 +5 mV
−0.24 +0.24 %
Temperature Coefficient TCV
OUT
−40°C < T
A
< +85°C 5 25 ppm/°C
0°C < T
A
< 70°C 3 21 ppm/°C
Minimum Supply Voltage Headroom V
IN
– V
OUT
I
LOAD
≤ 3 mA 300 mV
Line Regulation ΔV
OUT
/DV
IN
V
IN
= 2.5 V to 15 V, −40°C < T
A
< +85°C 10 25 ppm/V
Load Regulation ΔV
OUT
/DI
LOAD
V
IN
= 3 V, I
LOAD
= 0 mA to 5 mA,
−40°C < T
A
< +85°C
70 ppm/mA
Quiescent Current I
IN
No load 100 120 μA
−40°C < T
A
< +85°C 140 μA
Voltage Noise e
N
0.1 Hz to 10 Hz 5 μV p-p
Turn-On Settling Time t
R
20 μs
Long-Term Stability ΔV
OUT
1000 Hrs 50 ppm
Output Voltage Hysteresis V
OUT_HYS
40 ppm
Ripple Rejection Ratio RRR f
IN
= 60 Hz 85 dB
Short Circuit to GND I
SC
25 mA
V
IN
= 15.0 V, T
A
= 25°C, unless otherwise noted.
Table 3.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage
V
OUT
2.043 2.048 2.053 V
Initial Accuracy Error V
OERR
−5 +5 mV
−0.24 +0.24 %
Temperature Coefficient TCV
OUT
−40°C < T
A
< +85°C 5 25 ppm/°C
0°C < T
A
< 70°C 3 21 ppm/°C
Minimum Supply Voltage Headroom V
IN
− V
OUT
I
LOAD
≤ 3 mA 300 mV
Line Regulation ΔV
OUT
/DV
IN
V
IN
= 2.5 V to 15 V, −40°C < T
A
< +85°C 10 25 ppm/V
Load Regulation ΔV
OUT
/DI
LOAD
V
IN
= 3 V, I
LOAD
= 0 mA to 5 mA,
−40°C < T
A
< +85°C
70 ppm/mA
Quiescent Current I
IN
No load 100 120 μA
−40°C < T
A
< +85°C 140 μA
Voltage Noise e
N
0.1 Hz to 10 Hz 5 μV p-p
Turn-On Settling Time t
R
20 μs
Long-Term Stability ΔV
OUT
1000 Hrs 50 ppm
Output Voltage Hysteresis V
OUT_HYS
40 ppm
Ripple Rejection Ratio RRR f
IN
= 60 Hz 85 dB
Short Circuit to GND I
SC
25 mA