Datasheet

Data Sheet ADR420/ADR421/ADR423/ADR425
Rev. J | Page 7 of 24
ADR425 ELECTRICAL SPECIFICATIONS
V
IN
= 7.0 V to 15.0 V, T
A
= 25°C, unless otherwise noted.
Table 5.
Parameter Symbol Conditions Min Typ Max Unit
OUTPUT VOLTAGE V
OUT
A Grade 4.994 5.000 5.006 V
B Grade 4.998 5.000 5.002 V
INITIAL ACCURACY
1
V
OUTERR
A Grade −6 +6 mV
−0.12 +0.12 %
B Grade −2 +2 mV
−0.04 +0.04 %
TEMPERATURE COEFFICIENT TCV
OUT
A Grade −40°C < T
A
< +125°C 2 10 ppm/°C
B Grade 1 3 ppm/°C
SUPPLY VOLTAGE HEADROOM V
IN
− V
O
2 V
LINE REGULATION ∆V
O
/∆V
IN
V
IN
= 7 V to 18 V,
−40°C < T
A
< +125°C
10 35 ppm/V
LOAD REGULATION ∆V
O
/∆I
L
I
L
= 0 mA to 10 mA,
−40°C < T
A
< +125°C
70 ppm/mA
QUIESCENT CURRENT
I
IN
No load
390
500
µA
−40°C < T
A
< +125°C 600 µA
VOLTAGE NOISE
e
N
p-p
0.1 Hz to 10 Hz
3.4
µV p-p
VOLTAGE NOISE DENSITY e
N
1 kHz 110 nV/√Hz
TURN-ON SETTLING TIME t
R
10 µs
LONG-TERM STABILITY ∆V
O
1000 hours 50 ppm
OUTPUT VOLTAGE HYSTERESIS V
O_HYS
40 ppm
RIPPLE REJECTION RATIO RRR f
IN
= 1 kHz −75 dB
SHORT CIRCUIT TO GND I
SC
27 mA
1
Initial accuracy does not include shift due to solder heat effect.