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参数资料
| 型号： | YB1230ST89X280 |
| 厂商： | YOBON TECHNOLOGIES, INC. |
| 英文描述： | Low-Noise LDO Regulator |
| 中文描述： | 低噪声LDO稳压器 |
| 文件页数： | 4/10页 |
| 文件大小： | 529K |
| 代理商： | YB1230ST89X280 |
YB1230 – 600mA
Low-Noise LDO Regulator
YB1230 MRev 1.4
www.yobon.com.tw
3
Function Parameter
Conditions
Min
Typ
Max
Units
Input Voltage Range
2.0
6.0
V
Output Voltage
Predefined
1.8
3.1
V
Output Voltage Accuracy
IOUT = 10mA
-2.0
+2.0
%
Output Current Limit
Short-circuit output
380
mA
Vout = 3.2V, Iout = 600 mA
500
Vout = 3.0V, Iout = 600 mA
520
Vout = 2.5V, Iout = 600 mA
600
Vout = 2.0V, Iout = 600 mA
750
Dropout Voltage (Note 1)
Vout = 1.8V, Iout = 600 mA
850
mV
Ground Current
Iground = Iin - Iout
90
150
μ
A
Line Regulation
Vin = (Vout + 1V) to 6V, Iout = 10 mA
0.3
%/V
Load Regulation
Iout = 1mA to 600 mA
2
%
Shutdown Supply Current
EN = 0.4V
0.01
μ
A
f = 100 Hz, Iout = 10 mA
56
f = 1KHz, Iout = 10 mA
56
Ripple Rejection (PSRR)
f = 10 KHz, Iout = 10 mA
45
dB
Shutdown Exit Delay (Note 2)
Vout = 2.8V, Rload = 9 ohm
40
100
μ
S
EN Logic Low Level
Vin = 2.0V to 6.0V
0.4
V
EN Logic High Level
Vin = 2.0V to 6.0 V
1.5
Vin
V
EN Input Bias Current
Vin = EN = Vout + 1V
0.01
μ
A
Thermal Shutdown
Shutdown Temperature
160
°
C
Thermal Shutdown Hysteresis
VOUT = 1.8V, IOUT = 100mA
20
°
C
Absolute Maximum Ratings
Supply Voltage........................................ -0.3V to 7.0V
Output Voltage ...............................-0.3V to (VIN+0.3V)
Output Short-Circuit Duration ........................... Infinite
Junction Temperature Range........................... +150℃
Storage Temperature Range ............. -65℃ to +150℃
Lead Temperature............................................ +250℃
Electrical Characteristics
Table 2
Recommended Operating Conditions
Input Supply Voltage................................ 2V to 6.0V
Operating Temperature..................... -40℃ to +85℃
Thermal Resistance (SOT-23/25,
θJC) ........ 140℃/W
Thermal Resistance (SOT-23/25,
θJA)......... 280℃/W
Thermal Resistance (SOT-89,
θJC) ............... 46℃/W
Thermal Resistance (SOT-89,
θJA).............. 180℃/W
Thermal Power Dissipation (SOT-23/25, PD)....0.4W
Thermal Power Dissipation (SOT-89, PD).......0.55W
Note1 : The drop out voltage varies depending on output voltage selection
Dropout is defined as VIN – VOUT when VOUT is 100mV below VOUT where Vin=Vout + 1V for nominal VOUT.
Note 2: Time needed for VOUT to reach 90% of final value.
TA = 25℃, VIN = ( VOUT + 1 V ), CIN = COU T = 2.2μF, VEN = VIN
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