Diodes AP2138/2139 - Manual (Page 7)

7
Jul. 2012 Rev. 2. 3 BCD Semiconductor Manufacturing Limited
Data Sheet
ULTRA LOW QUIESCENT CURRENT CMOS LDO AP2138/2139
Parameter Symbol Conditions Min Typ Max Unit
Input Voltage V
IN
6.6 V
Output Voltage V
OUT
1.176 1.200 1.224 V
Quiescent Current I
Q
I
OUT
=0 1.0 1.5 μA
Standby Current (AP2139) I
STD
V
CE
=0 0.1 1 μA
Output Current I
OUT
250 mA
Load Regulation V
RLOAD
1mA ≤I
OUT
≤100mA 25 40 mV
Line Regulation V
RLINE
2.2V ≤V
IN
≤6V 6 18 mV
Dropout Voltage V
DROP
I
OUT
=10mA 100 300
mV
I
OUT
=30mA 400 700
I
OUT
=100mA 700 1000
I
OUT
=250mA 1000 1300
Output Voltage
Temperature Coefficient
ΔV
OUT
/ ΔT ± 140 μV/ o
C
( ΔV
OUT
/V
OUT
)/ ΔT ± 100 ppm/
o
C
Short Circuit Current I
SHORT
V
OUT
=0 50 mA
CE Pull-down Constant
Current (AP2139)
I
PD
0.2 μA
CE Input Logic-high
Voltage (AP2139)
V
IH
1.2 V
CE Input Logic-low
Voltage (AP2139)
V
IL
0.3 V
Thermal Resistance θ
JC
SOT-23-3 81.9
o C/W SOT-23-5 81.9
SOT-89 51.1
(V
IN
=2.5V, V
CE
=2.5V (AP2139),T
J
=25 o C, I
OUT
=40mA, C
IN
=C
OUT
=1 μF, Bold typeface applies over -40 o C ≤T
J
≤85 o C, unless
otherwise specified.)
AP2138/2139-1.2 Electrical Characteristics
Electrical Characteristics