
Data Sheet
ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550
SPECIFICATIONS
ADR4520 ELECTRICAL CHARACTERISTICS
Unless otherwise noted, V IN = 3 V to 15 V, I L = 0 mA, T A = 25°C.
Table 3.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
OUTPUT VOLTAGE
V OUT
2.048
V
INITIAL OUTPUT VOLTAGE ERROR
V OUT_ERR
B grade
±0.02
%
410
μV
SOLDER HEAT SHIFT
A grade
±0.02
±0.04
820
%
μV
%
TEMPERATURE COEFFICIENT
TCV OUT
B grade, ?40°C ≤ T A ≤ +125°C
A grade, ?40°C ≤ T A ≤ +125°C
2
4
ppm/°C
ppm/°C
LINE REGULATION
LOAD REGULATION
QUIESCENT CURRENT
DROPOUT VOLTAGE
ΔV OUT /ΔV IN
ΔV OUT /ΔI L
I Q
V DO
?40°C ≤ T A ≤ +125°C
I L = 0 mA to +10 mA source, ?40°C ≤ T A ≤ +125°C
I L = 0 mA to ?10 mA sink, ?40°C ≤ T A ≤ +125°C
?40°C ≤ T A ≤ +125°C, no load
?40°C ≤ T A ≤ +125°C, no load
1
30
100
700
10
80
120
950
1
ppm/V
ppm/mA
ppm/mA
μA
V
?40°C ≤ T A ≤ +125°C, I L = 2 mA
1
V
RIPPLE REJECTION RATIO
RRR
f IN = 1 kHz
90
dB
OUTPUT CURRENT CAPACITY
I L
Sinking
Sourcing
?8
10
mA
mA
OUTPUT VOLTAGE NOISE
OUTPUT VOLTAGE NOISE DENSITY
OUTPUT VOLTAGE HYSTERESIS
e Np-p
e N
ΔV OUT_HYS
0.1 Hz to 10.0 Hz
1 kHz
T A = temperature cycled from +25°C to ?40°C to
1.0
35.8
50
μV p-p
nV/√Hz
ppm
+125°C and back to +25°C
LONG-TERM DRIFT
TURN-ON SETTLING TIME
LOAD CAPACITANCE
ΔV OUT_LTD
t R
1000 hours at 60°C
I L = 0 mA, C L = 1 μF, C IN = 0.1 μF, R L = 1 k?
1
25
90
100
ppm
μs
μF
Rev. 0 | Page 3 of 32