Diodes AP7115 - Manual (Page 4)

AP7115
150mA LOW DROPOUT LINEAR REGULATOR WITH
SHUTDOWN
AP7115 Rev. 10 4 of 11 MAY 2009
www.diodes.com © Diodes Incorporated
Electrical Characteristics
(V
CC
= 3.3V, I
L
= 30mA, C
IN
= 1 μF, C
OUT
= 1 μF, T
A
= 25
o
C)
Symbol Parameter Conditions Min Typ. Max Unit
System Supply Input
V
IN
Operating input voltage I
L
= 0 ~ 150mA 2.5 5.5 V
ΔV
OUT
/V
OUT
Output Voltage Accuracy
V
IN
= V
OUT
+ 1V where
1mA
≤ I
OUT
≤ 50mA
-2 2 %
V
DO
Dropout Voltage I
L
= 150mA 200 300 mV
I
OUT
Output Current V
IN
- V
OUT
= 1V 150 mA
I
Q
Quiescent Current
V
IN
= V
OUT
+ 1V where
I
OUT
= 0 and V
CE
= V
IN
50 80 µA
I
shutdown
Shutdown Current
V
IN
= V
OUT
+ 1V where
I
OUT
= 0 and V
CE
= 0
0.1 1 µA
PSRR Power Supply Rejection Ratio I
OUT
= 30mA, f = 1kHz 70 dB
I
limit
Current Limit 200 250 mA
Thermal Management
T
shutdown
Thermal Shutdown 150
o C
Reference Voltage
ΔV
REF
/ ΔT Tempco of Bandgap Reference 30 50 ppm/
o
C
ΔV
OUT
/
ΔT Tempco of Output Voltage I
OUT
= 30mA, -40℃
≤ T ≤ 85℃
50 100 ppm/
o
C
Control and Protection
V
IH,CE
2.0 V
V
IL,CE
0.7 V
I
CE
CE Pin Leakage Current
V
CE
= V
IN
@V
IN
= 5.0V and V
SS
= 0V 0.01 0.1
µA
V
CE
= V
SS
@V
IN
= 5.0V and V
SS
= 0V 0.01 0.1 µA
Regulation
ΔV
O
/
ΔV
IN
Line Regulation
V
OUT
+ 0.5V
≤ V
IN
≤ 5.5V where
V
OUT
>2.0V, I
OUT
= 30mA
0.02 0.1 %/V
ΔV
LOAD
Load Regulation
1mA
≤ I
L
≤ 150mA where
V
IN
= V
OUT
+ 1V
0.003 0.006 %/mA
Noise
e
n
Output Noise BW = 10Hz ~ 100kHz 50 µV
rms
Thermal Resistance
θ
JA
Thermal Resistance
Junction-to-Ambient SOT25 (Note 3) - 200 -
o C /W
SOT353 (Note 3) 337
o
C /W
θ
JC
Thermal Resistance
Junction-to-Case SOT25 (Note 3) - 52 -
o
C /W
SOT353 (Note 3) 121
o C /W
Notes: 3. Test condition for SOT25 and SOT353: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.