ADP3309
Rev. C | Page 3 of 12
SPECIFICATIONS
@ T
A
= −20°C to +85°C, V
IN
= 7 V, C
IN
= 0.47 μF, C
OUT
= 0.47 μF, unless otherwise noted.
1
The following specifications apply to all voltage
options.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage Accuracy V
OUT
V
IN
= V
OUTNOM
+ 0.3 V to 12 V, −1.2 +1.2 %
I
L
= 0.1 mA to 100 mA, T
A
= 25°C
V
IN
= V
OUTNOM
+ 0.3 V to 12 V, −2.2 +2.2 %
I
L
= 0.1 mA to 100 mA
Line Regulation
IN
OUT
ΔV
ΔV
V
IN
= V
OUTNOM
+ 0.3 V to 12 V,
T
A
= 25°C
0.02 mV/V
Load Regulation
L
OUT
ΔI
ΔV
I
L
= 0.1 mA to 100 mA, T
A
= 25°C 0.06 mV/mA
Ground Current I
GND
I
L
= 100 mA 0.8 2.0 mA
I
L
= 0.1 mA 0.19 0.3 mA
Ground Current in Dropout I
GND
V
IN
= 2.4 V, I
L
= 0.1 mA 0.9 1.7 mA
Dropout Voltage V
DROP
V
OUT
= 98% of V
OUTNOM
I
L
= 100 mA 0.12 0.25 V
I
L
= 10 mA 0.025 0.07 V
I
L
= 1 mA 0.004 0.015 V
Shutdown Threshold V
THSD
On 2.0 V
Off 0.3 V
Shutdown Pin Input Current I
SDIN
0 < V
SD
≤ 5 V 1 μA
5 < V
SD
≤ 12 V @ V
IN
= 12 V 9 μA
Ground Current in Shutdown Mode I
Q
V
SD
= 0 V, V
IN
= 12 V, T
A
= 25°C 0.005 1 μA
V
SD
= 0 V, V
IN
= 12 V, T
A
= 85°C 0.01 3 μA
Output Current in Shutdown Mode I
OSD
T
A
= 25°C @ V
IN
= 12 V 2 μA
T
A
= 85°C @ V
IN
= 12 V 4 μA
Error Pin Output Leakage I
EL
V
EO
= 5 V 13 μA
Error Pin Output Low Voltage V
EOL
I
SINK
= 400 μA 0.12 0.3 V
Peak Load Current I
LDPK
V
IN
= V
OUTNOM
+ 1 V, T
A
= 25°C 150 mA
Output Noise @ 5 V Input V
NOISE
f = 10 Hz to 100 kHz 100 μV rms
1
Ambient temperature of 85°C corresponds to a junction temperature of 125°C under typical full load test conditions.
