Datasheet

ADR391/ADR392/ADR395
Rev. H | Page 4 of 20
ADR392 ELECTRICAL CHARACTERISTICS
V
IN
= 4.3 V to 15 V, T
A
= 25°C, unless otherwise noted.
Table 3.
Parameter Symbol Conditions Min Typ Max Unit
OUTPUT VOLTAGE V
O
A grade 4.090 4.096 4.102 V
B grade 4.091 4.096 4.101 V
INITIAL ACCURACY V
OERR
A grade 6 mV
A grade 0.15 %
B grade 5 mV
B grade 0.12 %
TEMPERATURE COEFFICIENT TCV
O
A grade, −40°C < T
A
< +125°C 25 ppm/°C
B grade, −40°C < T
A
< +125°C 9 ppm/°C
SUPPLY VOLTAGE HEADROOM V
IN
− V
O
300 mV
LINE REGULATION ΔV
O
/ΔV
IN
V
IN
= 4.3 V to 15 V, −40°C < T
A
< +125°C 10 25 ppm/V
LOAD REGULATION ΔV
O
/ΔI
LOAD
I
LOAD
= 0 mA to 5 mA, −40°C < T
A
< +125°C, V
IN
= 5 V 140 ppm/mA
QUIESCENT CURRENT I
IN
No load 120 μA
−40°C < T
A
< +125°C 140 μA
VOLTAGE NOISE e
n p-p
0.1 Hz to 10 Hz 7 μV p-p
TURN-ON SETTLING TIME t
R
20 μs
LONG-TERM STABILITY
1
ΔV
O
1000 hours 50 ppm
OUTPUT VOLTAGE HYSTERESIS ΔV
O_HYS
100 ppm
RIPPLE REJECTION RATIO RRR f
IN
= 60 Hz −80 dB
SHORT CIRCUIT TO GND I
SC
V
IN
= 5 V 25 mA
V
IN
= 15 V 30 mA
SHUTDOWN PIN
Shutdown Supply Current I
SHDN
3 μA
Shutdown Logic Input Current I
LOGIC
500 nA
Shutdown Logic Low V
INL
0.8 V
Shutdown Logic High V
INH
2.4 V
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.