Datasheet

Data Sheet ADR4520/ADR4525/ADR4530/ADR4533/ADR4540/ADR4550
Rev. 0 | Page 3 of 32
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
A grade ±0.04 %
820 μV
SOLDER HEAT SHIFT ±0.02 %
TEMPERATURE COEFFICIENT TCV
OUT
B grade, −40°C ≤ T
A
≤ +125°C 2 ppm/°C
A grade, −40°C ≤ T
A
≤ +125°C 4 ppm/°C
LINE REGULATION ΔV
OUT
/ΔV
IN
−40°C ≤ T
A
≤ +125°C 1 10 ppm/V
LOAD REGULATION ΔV
OUT
/ΔI
L
I
L
= 0 mA to +10 mA source, −40°C ≤ T
A
≤ +125°C 30 80 ppm/mA
I
L
= 0 mA to −10 mA sink, −40°C ≤ T
A
≤ +125°C 100 120 ppm/mA
QUIESCENT CURRENT I
Q
−40°C ≤ T
A
≤ +125°C, no load 700 950 μA
DROPOUT VOLTAGE V
DO
−40°C ≤ T
A
≤ +125°C, no load 1 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 −8 mA
Sourcing 10 mA
OUTPUT VOLTAGE NOISE e
Np-p
0.1 Hz to 10.0 Hz 1.0 μV p-p
OUTPUT VOLTAGE NOISE DENSITY e
N
1 kHz 35.8 nV/√Hz
OUTPUT VOLTAGE HYSTERESIS ΔV
OUT_HYS
T
A
= temperature cycled from +25°C to −40°C to
+125°C and back to +25°C
50 ppm
LONG-TERM DRIFT
ΔV
OUT_LTD
1000 hours at 60°C
25
ppm
TURN-ON SETTLING TIME t
R
I
L
= 0 mA, C
L
= 1 µF, C
IN
= 0.1 µF, R
L
= 1 kΩ 90 µs
LOAD CAPACITANCE 1 100 µF