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谭小姐
AAP2967
Absolute Maximum Ratings
V
IN
,V
EN
--------------------------------------------------------------------------------- -0.3 to 6V
V
OUT
------------------------------------------------------------------- -0.3 to (V
IN
+0.3)
≤
6V
Junction Temperature ------------------------------------------------------------------- 150°C
Storage Temperature
------------------------------------------------------ -65°C to +150°C
Lead Temp ------------------------------------------------------------------------------
235°C
Pad Temp -------------------------------------------------------------------------------
235°C
Maximum Power Dissipation SOT23-5 -------------------------------------------- 364mW
Thermal Resistance
θ
JA
(SOT23-5) ------------------------------------------------- 220°C/W
ESD Rating
Human Body Model -------------------------------------------------------------------
2kV
Operating Ratings
V
IN
-------------------------------------------------------------------------------------- 2.5 to 5.5V
V
EN
------------------------------------------------------------------------- 0 to (V
IN
+0.3)
≤
5.5V
Junction Temperature -------------------------------------------------------- -40°C to +125°C
Electrical Characteristics
Unless otherwise specified, all limits guaranteed for V
IN
= V
O
+0.5V,
V
SHDN
=V
IN,
C
IN
=C
OUT
=2.2µF, C
BP
=10nF,
T
A
=25°C.
Symbol
∆
V
O
I
O
I
LIMIT
I
Q
V
DO
∆
V
O
e
n
Parameter
Output Voltage Tolerance
Maximum Output Current
Output Current Limit
Supply Current
Shutdown Supply Current
Dropout Voltage
Line Regulation
Load Regulation
Output Voltage Noise
SHDN
Input Threshold
SHDN
Input Bias Current
Conditions
100µA
≤
I
OUT
≤
300mA
V
IN
=V
O
+0.5V,
Continuous
T
A
= -40°C to 85°C
I
OUT
=0mA
V
O
=0V,
SHDN
=GND
I
OUT
=300mA
I
OUT
= 1mA, (V
O
+0.5V)
≤
V
I
≤
5.5V
1mA
≤
I
OUT
≤
300mA
I
OUT
=10mA, 10Hz
≤
f
≤
100kHz
V
IH
,(VO+0.5V)
≤
V
I
≤
5.5V
AAP2967
Min
Typ
Max.
-3
300
350
720
84
150
0.05
15
50
1.6
+3
Unit
% of
V
OUT(NOM)
mA
mA
µA
µA
mV
%/V
mV
µV
RMS
140
1
200
0.2
35
V
SHDN
V
IL
,(VO+0.5V)
≤
V
I
≤
5.5V
SHDN
=GND or IN
0.4
V
I
SHDN
0.1
1
1.176
1.2
160
20
100
nA
nA
V
FB
T
SD
PSRR
FB Input Bias Current
(ADJ Version)
FB Pin Voltage (ADJ Version)
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Power Supply Rejection Ratio
V
IN
=5.5V, V
FB
=1.3V
T
A
=25
℃
1.224
V
°C
dB
V
IN
=V
OUT
+1V, f=1kHZ
65
DS2967
Ver 1.0
Dec. 2007
4
EUTECH [ EUTECH MICROELECTRONICS INC ]
