AP2122 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP2122 Datasheet - Page 11

• Manufacturer Part Number: AP2122
• Description: HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

(V
Electrical Characteristics (Continued)
AP2122-3.2 Electrical Characteristics
Sep. 2006 Rev. 1. 1
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
Parameter
Output Voltage
Input Voltage
Output Current
Load Regulation
Line Regulation
Dropout Voltage
Quiescent Current
Standby Current
Power Supply
Rejection Ratio
Output Voltage
Temperature Coefficient
Short Current Limit
RMS Output Noise
CE "High" Voltage
CE "Low" Voltage
CE Pull-down Internal
Resistance
IN
=4.2V, T
J
=25
o
C, C
IN
=1µF, C
(∆V
OUT
∆V
OUT
Symbol
V
V
V
V
I
=1µF, Bold typeface applies over -40
V
PSRR
I
I
LIMIT
RLOAD
RLINE
R
V
OUT
NOISE
OUT
DROP
STD
OUT
I
/V
Q
PD
IN
OUT
/∆T
)/∆T
V
1mA≤I
V
V
1mA≤ I
3.7V≤V
I
I
I
I
V
V
V
Ripple 0.5Vp-p, f=10kHz
V
I
V
T
10Hz ≤f≤100kHz
CE input voltage "High"
CE input voltage "Low"
OUT
OUT
OUT
OUT
OUT
A
IN
IN
IN
IN
IN
CE
IN
OUT
=25
=4.2V
-V
=4.2V
=4.2V, I
=4.2V
=4.2V
=30mA
=10mA
=100mA
=150mA
in OFF mode
=30mA
=0V
OUT
o
OUT
11
C
OUT
IN
Conditions
≤6V
=1V
≤30mA
≤ 80mA
OUT
=0mA
o
C≤T
BCD Semiconductor Manufacturing Limited
J
≤85
o
C, unless otherwise specified.)
Min
3.136
150
1.5
2.5
±
±
Typ
150
200
3.2
0.1
12
20
25
70
50
30
320
100
4
5
3.264
Max
0.25
300
400
40
16
40
50
10
Data Sheet
6
1
AP2122
ppm/
µ
µV/
Unit
Vrms
mA
mV
mV
mV
mA
MΩ
µ
µ
dB
V
V
V
V
A
A
o
o
C
C