YB1200R Datasheet, PDF (4/11 Pages) YOBON TECHNOLOGIES,INC. – 150mA High PSRR with Auto-Discharge LDO Regulator

YB1200R
150mA High PSRR with Auto-Discharge LDO Regulator
Electrical Characteristics
Table 2 V_IN = ( V_OUT + 1V ), C_IN = C_OUT = 0.47μF, V_EN = V_IN, T_A=25°C, unless otherwise noted.
Description
Symbol
Test Conditions
MIN TYP MAX Units
Input Voltage Range
V_IN
2.0
6.0 V
Output Voltage
V_OUT Predefined
1.2
3.6 V
Output Voltage Accuracy
ΔV_OUT ^{IOUT = 10mA, VOUT ≧ 1.3V}
-2.0
I_OUT = 10mA, V_OUT = 1.2V
0
+2.0 %
+4.0 %
Output Current Limit
I_SC Short-Circuit Output
200
mA
V_OUT = 3.6V, I_OUT = 150mA
150
V_OUT = 3.0V, I_OUT = 150mA
180
Dropout Voltage (Note 1)
V_DROP V_OUT = 2.5V, I_OUT = 150mA
250
mV
V_OUT = 1.5V, I_OUT = 150mA
380
V_OUT = 1.2V, I_OUT = 150mA
510
Ground Current
Line Regulation
Load Regulation
I_G
ΔV_LINE
ΔV_LOAD
Iground = I_IN - I_OUT
V_IN = (V_OUT + 1V) to 6V,
V_OUT = 10mA
I_OUT = 1mA to 150mA
60
μA
0.30 0.40 %/V
0.6 1.2 %
Shutdown Supply Current
I_SD
EN = 0.4V
0.01
μA
f = 1KHz, I_OUT =1mA
50
Ripple Rejection (PSRR) PSRR f = 10KHz, I_OUT =1mA
60
dB
f = 100KHz, I_OUT =1mA
40
Start Up Delay (Note 2)
Rload = 100 ohm, Cbypass = 0nF
Rload = 100 ohm, Cbypass = 33nF
20 50 μs
2 3.5 ms
Shutdown Delay (Note 3)
EN Logic Low Level
EN Logic High Level
EN Input Bias Current
Thermal Shutdown
Thermal Hysteresis
V_IL
V_IH
I_BEN
T_SD
T_HYS
Rload = 10K ohm, V_OUT = 1.5V
Rload = 10K ohm, V_OUT = 1.2V
V_IN = 2.0V to 6.0V
V_IN = 2.0V to 6.0V
V_IN = EN = V_OUT + 1V
Shutdown Temperature
1
ms
1
0.4 V
1.2
V_IN
V
0.01
μA
160
°C
20
°C
Note :
1. 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 V_IN = V_OUT + 1V for nominal V_OUT.
2. Time needed for V_OUT to reach 90% of final value.
3. Time needed for V_OUT to discharge below 0.5V.
YB1200R Rev.1.2
www.yobon.com.tw
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