YB1230 Datasheet, PDF (3/10 Pages) YOBON TECHNOLOGIES,INC. – Low-Noise LDO Regulator

YB1230 – 600mA
Low-Noise LDO Regulator
Absolute Maximum Ratings
Recommended Operating Conditions
Supply Voltage........................................ -0.3V to 7.0V Input Supply Voltage................................ 2V to 6.0V
Output Voltage ...............................-0.3V to (V_IN+0.3V) Operating Temperature..................... -40℃ to +85℃
Output Short-Circuit Duration ........................... Infinite Thermal Resistance (SOT-23/25, θJC) ........ 140℃/W
Junction Temperature Range........................... +150℃ Thermal Resistance (SOT-23/25, θJA)......... 280℃/W
Storage Temperature Range ............. -65℃ to +150℃ Thermal Resistance (SOT-89, θJC) ............... 46℃/W
Lead Temperature............................................ +250℃ Thermal Resistance (SOT-89, θJA).............. 180℃/W
Thermal Power Dissipation (SOT-23/25, PD)....0.4W
Electrical Characteristics
Thermal Power Dissipation (SOT-89, PD).......0.55W
Table 2 T_A = 25℃, V_IN = ( V_OUT + 1 V ), C_IN = C_{OU T} = 2.2μF, V_EN = V_IN
Function Parameter
Conditions
Min
Typ Max Units
Input Voltage Range
Output Voltage
Output Voltage Accuracy
Output Current Limit
Dropout Voltage (Note 1)
Ground Current
Line Regulation
Load Regulation
Shutdown Supply Current
Ripple Rejection (PSRR)
Shutdown Exit Delay (Note 2)
EN Logic Low Level
EN Logic High Level
EN Input Bias Current
Thermal Shutdown
Thermal Shutdown Hysteresis
Predefined
I_OUT = 10mA
Short-circuit output
Vout = 3.2V, Iout = 600 mA
Vout = 3.0V, Iout = 600 mA
Vout = 2.5V, Iout = 600 mA
Vout = 2.0V, Iout = 600 mA
Vout = 1.8V, Iout = 600 mA
Iground = Iin - Iout
Vin = (Vout + 1V) to 6V, Iout = 10 mA
Iout = 1mA to 600 mA
EN = 0.4V
f = 100 Hz, Iout = 10 mA
f = 1KHz, Iout = 10 mA
f = 10 KHz, Iout = 10 mA
Vout = 2.8V, Rload = 9 ohm
Vin = 2.0V to 6.0V
Vin = 2.0V to 6.0 V
Vin = EN = Vout + 1V
Shutdown Temperature
V_OUT = 1.8V, I_OUT = 100mA
2.0
6.0
V
1.8
3.1
V
-2.0
+2.0 %
380
mA
500
520
600
mV
750
850
90 150 μA
0.3
%/V
2
%
0.01
μA
56
56
dB
45
40 100 μS
0.4
V
1.5
Vin V
0.01
μA
160
°C
20
°C
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.
YB1230 MRev 1.4
www.yobon.com.tw
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