AP2128 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP2128 Datasheet - Page 7

• Manufacturer Part Number: AP2128
• Description: 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

Electrical Characteristics (Continued)
(AP2128-1.0V/1.2V,V
C
Jun. 2008 Rev. 1. 1
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
Parameter
Output Voltage
Input Voltage
Maximum Output Current
Load Regulation
Line Regulation
Dropout Voltage
Quiescent Current
Standby Current
Power Supply
Rejection Ratio
Output Voltage
Temperature Coefficient
Output Current Limit
Short Current Limit
Soft Start Time
RMS Output Noise
Shutdown "High" Voltage
Shutdown "Low" Voltage
V
R
Shutdown Pull Down Resis-
tance
Thermal Shutdown
Thermal Shutdown Hysteresis
IN
DS(ON)
OUT
=1µF, C
Discharge MOSFET
OUT
=1µF, Bold typeface applies over -40
IN
min. =2.5V, AP2128-3.3V,
/(∆I
(∆V
/(∆V
I
OUT(MAX)
Symbol
OUT*
V
∆V
∆V
OUT
V
I
I
V
PSRR
SHORT
IN
I
LIMIT
V
NOISE
/∆T
DROP
t
STD
OUT
I
UP
OUT
OUT
*V
Q
IN
/V
V
OUT
OUT
OUT
)
)
)
o
C≤T
V
1mA≤I
V
1mA≤I
V
I
V
V
V
V
V
V
Ripple 1Vp-p
V
I
V
V
V
T
Shutdown input voltage "High"
Shutdown input voltage "Low"
Shutdown input voltage "Low"
OUT
OUT
A
IN
IN
OUT
OUT
OUT
OUT
IN
IN
SHUTDOWN
IN
IN
OUT
OUT
=25
=V
-V
=V
=V
=V
-V
J
=30mA
=30mA, -40
≤85
+0.5V≤V
=1.0V, I
=1.2V, I
=3.3V, I
=0.98*V
=0V
OUT
OUT
o
OUT
OUT
OUT
OUT
OUT
OUT
7
C, 10Hz ≤f≤100kHz
o
C, unless otherwise specified.)
Conditions
=1V,
=1V,
+1V
≤300mA
≤300mA
+1V, I
+1V,
+1V
in off mode
OUT
OUT
OUT
OUT
IN
o
OUT
≤6V
=300mA
=300mA
=300mA
f=100Hz
f=1KHz
f=10KHz
C≤T
=0mA
J
BCD Semiconductor Manufacturing Limited
≤85
o
C
98%*
V
Min
2.5
1.5
OUT
0
±
1400
1200
Typ
450
170
400
165
0.1
60
65
65
45
50
50
60
60
30
100
3
102%*
V
Max
1500
1300
0.06
Data Sheet
300
0.6
1.0
0.4
90
OUT
6
6
AP2128
ppm/
µ
Unit
%/A
%/V
M
mA
mV
mA
mA
Vrms
µ
µ
dB
dB
dB
µ
o
o
Ω
V
V
V
V
C
C
A
A
Ω
s
o
C