YB1200R
150mA High PSRR with Auto-Discharge LDO Regulator
Electrical Characteristics
Table 2
Function Parameter
Input Voltage Range
Output Voltage
Output Voltage Accuracy
Output Current Limit
Predefined
I
OUT
= 10mA, VOUT >= 1.3V
Iout = 10mA, VOUT = 1.2V
Short-circuit output
Vout = 3.6V, Iout = 150 mA
Vout = 3.0V, Iout = 150 mA
Dropout Voltage (
Note 1
)
Vout = 2.5V, Iout = 150 mA
Vout = 1.5V, Iout = 150 mA
Vout = 1.2V, Iout = 150 mA
Ground Current
Line Regulation
Load Regulation
Shutdown Supply Current
Iground = Iin - Iout
Vin = (Vout + 1V) to 6V, Iout = 10 mA
Iout = 1mA to 150 mA
EN = 0.4V
f = 1KHz, Iout = 1 mA
Ripple Rejection (PSRR)
f = 10KHz, Iout = 1 mA
f = 100 KHz, Iout = 1 mA
Start Up Delay
(Note 2)
Rload=100ohm,Cbypass=0nF
Rload=100 ohm, Cbypass=33nF
Rload=10K ohm, VOUT=1.5V
Rload=10K ohm, VOUT=1.2V
Vin = 2.0V to 6.0V
Vin = 2.0V to 6.0 V
Vin = EN = Vout + 1V
Shutdown Temperature
1.2
0.01
160
20
T
A
= 25℃, V
IN
= ( V
OUT
+ 1 V ), C
IN
= C
OU T
= 0.47µF, V
EN
= V
IN,
unless otherwise noted
Conditions
Min
2.0
1.2
-2.0
0
Typ
Max
6.0
3.6
+2.0
+4.0
Units
V
V
%
%
mA
45
150
180
250
380
510
60
0.30
0.6
0.01
60
78
69
20
2
1
1
0.4
Vin
50
3.5
0.40
1.2
mV
μA
%/V
%
μA
dB
μS
mS
mS
mS
V
V
μA
°C
°C
Shutdown Delay (
Note 3)
EN Logic Low Level
EN Logic High Level
EN Input Bias Current
Thermal Shutdown
Thermal Hysteresis
Note1 :
The drop out voltage varies depending on output voltage selection. Dropout is defined as V
IN
–V
OUT
when V
OUT
is 100mV below V
OUT
where Vin=Vout + 1V for nominal V
OUT
.
Note 2:
Time needed for V
OUT
to reach 90% of final value.
Note 3:
Time needed for V
OUT
to discharge below 0.5V.
YB1200R MRev. 1.0
www.yobon.com.tw
4
YOBON [ YOBON TECHNOLOGIES,INC. ]
