ADR420/ADR421/ADR423/ADR425
ADR425 ELECTRICAL SPECIFICATIONS
VIN = 7.± V to 1ꢀ.± V, TA = 2ꢀ°C, unless otherwise noted.
Table 5.
Parameter
OUTPUT VOLTAGE
A Grade
Symbol
Conditions
Min
Typ
Max
Unit
VOUT
4.994
4.998
5.000
5.000
5.006
5.002
V
V
B Grade
INITIAL ACCURACY1
VOUTERR
A Grade
−6
−0.12
−2
+6
+0.12
+2
mV
%
mV
%
B Grade
−0.04
+0.04
TEMPERATURE COEFFICIENT
A Grade
B Grade
TCVOUT
−40°C < TA < +125°C
2
1
10
3
ppm/°C
ppm/°C
V
SUPPLY VOLTAGE HEADROOM
LINE REGULATION
VIN − VO
2
∆VO/∆VIN
VIN = 7 V to 18 V,
−40°C < TA < +125°C
10
35
70
ppm/V
LOAD REGULATION
∆VO/∆IL
IIN
IL = 0 mA to 10 mA,
−40°C < TA < +125°C
ppm/mA
QUIESCENT CURRENT
No load
390
500
600
μA
μA
−40°C < TA < +125°C
0.1 Hz to 10 Hz
1 kHz
VOLTAGE NOISE
eN p-p
eN
3.4
110
10
μV p-p
nV/√Hz
μs
VOLTAGE NOISE DENSITY
TURN-ON SETTLING TIME
LONG-TERM STABILITY
OUTPUT VOLTAGE HYSTERESIS
RIPPLE REJECTION RATIO
SHORT CIRCUIT TO GND
tR
∆VO
VO_HYS
RRR
ISC
1000 hours
fIN = 1 kHz
50
ppm
ppm
dB
40
−75
27
mA
1 Initial accuracy does not include shift due to solder heat effect.
Rev. I | Page 6 of 24
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