AP2120 BCDSEMI [BCD Semiconductor Manufacturing Limited], AP2120 Datasheet - Page 12

• Manufacturer Part Number: AP2120
• Description: HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
• Manufacturer: BCDSEMI [BCD Semiconductor Manufacturing Limited]

(V
Electrical Characteristics (Continued)
AP2120-3.0 Electrical Characteristics
Nov. 2009 Rev. 1. 0
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
Parameter
Output Voltage
Input Voltage
Output Current
Load Regulation
Line Regulation
Dropout Voltage
Quiescent Current
Power Supply
Rejection Ratio
Output Voltage
Temperature Coefficient
Short Current Limit
RMS Output Noise
IN
=4V, T
J
=25
o
C, C
IN
=1µF, C
(∆V
OUT
∆V
=1µF, Bold typeface applies over -40
OUT
Symbol
V
V
V
V
I
V
PSRR
I
LIMIT
RLOAD
RLINE
V
OUT
NOISE
OUT
DROP
OUT
I
/V
Q
IN
OUT
/∆T
)/∆T
V
1mA≤I
V
V
1mA≤I
3.5V≤V
I
I
I
I
V
Ripple 0.5Vp-p, f=1kHz
V
I
V
T
10Hz ≤f≤100kHz
OUT
OUT
OUT
OUT
OUT
A
IN
IN
IN
IN
IN
OUT
=25
=4V
-V
=4V
=4V, I
=4V
=30mA
=10mA
=100mA
=150mA
=30mA
=0V
OUT
o
12
OUT
OUT
C
IN
Conditions
≤6V
OUT
=1V
≤30mA
≤80mA
=0mA
o
C≤T
BCD Semiconductor Manufacturing Limited
J
≤85
o
C, unless otherwise specified.)
2.94
Min
150
3.0
±
±
Typ
200
300
12
20
25
65
50
30
300
100
4
Max
3.06
300
500
40
16
40
50
Data Sheet
6
AP2120
ppm/
µ
µV/
Unit
mA
mV
mV
mV
mA
Vrms
µ
dB
V
V
A
o
o
C
C