Datasheet

REV. A
–2–
ADP3331–SPECIFICATIONS
Parameter Symbol Conditions Min Typ Max Unit
OUTPUT VOLTAGE ACCURACY
3
V
IN
= V
OUTNOM
+ 0.25 V to 12 V,
HIGH OUTPUT VOLTAGE RANGE V
OUTNOM
≥ 2.35 V,
I
L
= 0.1 mA to 200 mA,
T
A
= 25∞C –0.7 +0.7 %
V
IN
= V
OUTNOM
+ 0.25 V to 12 V,
V
OUTNOM
≥ 2.35 V,
I
L
= 0.1 mA to 150 mA,
T
A
= –40∞C to +85∞C –1.4 +1.4 %
V
IN
= V
OUTNOM
+ 0.25 V to 12 V,
V
OUTNOM
≥ 2.35 V,
I
L
= 0.1 mA to 200 mA,
T
A
= –20∞C to +85∞C –1.4 +1.4 %
OUTPUT VOLTAGE ACCURACY
3
V
IN
= 2.6 V to 12 V,
LOW OUTPUT VOLTAGE RANGE V
OUTNOM
= 1.5 V to 2.35 V,
I
L
= 0.1 mA to 200 mA,
T
A
= 25∞C –0.7 +0.7 %
V
IN
= 2.6 V to 12 V,
V
OUTNOM
= 1.5 V to 2.35 V,
I
L
= 0.1 mA to 150 mA,
T
A
= –40∞C to +85∞C –1.4 +1.4 %
V
IN
= 2.6 V to 12 V,
V
OUTNOM
= 1.5 V to 2.35 V,
I
L
= 0.1 mA to 200 mA,
T
A
= –20∞C to +85∞C –1.4 +1.4 %
LINE REGULATION DV
O
V
IN
= V
OUTNOM
+ 0.25 V to 12 V
DV
IN
T
A
= 25∞C 0.06 mV/V
LOAD REGULATION DV
O
I
L
= 0.1 mA to 200 mA
DI
L
T
A
= 25∞C 0.04 mV/mA
GROUND CURRENT I
GND
I
L
= 200 mA, T
A
= –20∞C to +85∞C 1.6 4.0 mA
I
L
= 150 mA 1.2 3.1 mA
I
L
= 50 mA 0.4 1.1 mA
I
L
= 0.1 mA 34 50 mA
GROUND CURRENT I
GND
V
IN
= V
OUTNOM
– 100 mV
IN DROPOUT I
L
= 0.1 mA 37 55 mA
DROPOUT VOLTAGE
2
V
DROP
V
OUT
= 98% of V
OUTNOM
I
L
= 200 mA, T
A
= –20∞C to +85∞C 0.14 0.23 V
I
L
= 150 mA 0.11 0.17 V
I
L
= 10 mA 0.042 0.06 V
I
L
= 1 mA 0.025 0.05 V
PEAK LOAD CURRENT I
LDPK
V
IN
= V
OUTNOM
+ 1 V 300 mA
OUTPUT NOISE V
NOISE
f = 10 Hz–100 kHz, C
L
= 10 mF
I
L
= 200 mA, C
NR
= 10 nF, V
OUT
= 3 V 47 mV rms
f = 10 Hz–100 kHz, C
L
= 10 mF
I
L
= 200 mA, C
NR
= 0 nF, V
OUT
= 3 V 95 mV rms
SHUTDOWN THRESHOLD V
THSD
ON 2.0 V
OFF 0.4 V
SHUTDOWN PIN INPUT CURRENT I
SD
0 < SD £ 12 V 1.9 9 mA
0 < SD £ 5 V 1.4 6 mA
GROUND CURRENT IN
SHUTDOWN MODE I
GNDSD
SD = 0 V, V
IN
= 12 V 0.01 2 mA
(T
A
= –40ⴗC to +85ⴗC, V
IN
= 7 V, C
IN
= 0.47 ␮F, C
OUT
= 0.47 ␮F, unless otherwise
noted.)
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