参数资料
| 型号： | AP139-35WL-7 |
| 厂商： | Diodes Inc |
| 文件页数： | 3/7页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3.5V .3A SOT-25 |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 3.5V |
| 输入电压： | 最高 5.5V |
| 稳压器数量： | 1 |
| 电流 - 输出： | 300mA（最小值） |
| 电流 - 限制（最小）： | 300mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-74A，SOT-753 |
| 供应商设备封装： | SOT-25 |
| 包装： | 标准包装 |
| 其它名称： | AP139-35WLDIDKR |
AP139
300mA LOW-NOISE CMOS LDO
Recommended Operating Conditions
Symbol
V IN
I OUT
T A
Parameter
Input voltage
Output Current
Operating Ambient Temperature
Min
2.7
0
-40
Max
5.5
300
85
Unit
V
mA
° C
Electrical Characteristics
(T A = +25oC, unless otherwise noted)
Symbol
V IN
I Q
I STB
Parameter
Input Voltage
Quiescent Current
Standby Current
Test Conditions
I O = 0mA
V IN = 5.0V, V OUT = 0V, V EN < V EL
Min
Note 3
-
-
Typ.
-
45
2.0
Max
5.5
60
3.0
Unit
V
μ A
μ A
ppm/ C
V OUT
Output Voltage Accuracy I O = 1mA, V IN = 5V
V OUT Temperature
Coefficient
-2
-
-
50
2
-
%
o
V DROPOUT Dropout Voltage
I OUT
Output Current
I O = 1mA to 300mA,
V OUT = V O(NOM) - 1.5%
V O ≥ 2.8V
-
300
-
-
0.45
-
V
mA
I LIMIT
I short
Current Limit
Short Circuit Current
V OUT > 1.05V
V cc = 5V, V out < 1.05V
300
-
450
150
-
300
mA
mA
V LINE Line Regulation
V LOAD Load Regulation
I OUT = 1mA, V IN = (V OUT +1V) to 5.5V
I O = 1mA to 300mA, V IN = 5V
-
-
0.1
0.3
0.3
1
%
%
PSRR
Power Supply Rejection
I O = 100mA,
C O = 2.2 μ F ceramic
f = 1KHz
f = 10KHz
f = 100KHz
-
-
-
60
50
40
-
-
-
dB
PSRR
V EH
I O = 100mA,
Power Supply Rejection C O = 2.2 μ F ceramic,
C BYP = 20nF
Output ON
f = 1KHz
f = 10KHz
f = 100KHz
-
-
-
1.7
75
55
30
-
-
-
-
-
dB
V
V EL
I EN
EN Input Threshold
Enable Pin Current
Output OFF
-
-
-
-
0.8
<0.1
V
μ A
OTS
OTH
Over Temperature
Shutdown
Over Temperature
Hysteresis
-
-
130
20
-
-
o
o
C
C
θ JA
θ JC
Thermal Resistance
Thermal Resistance
SOT25 (Note 4)
SOT25 (Note 4)
226
34
oC/W
oC/W
Notes:
3. V IN(MIN) = V OUT + V DROPOUT.
4. Test conditions for SOT25: Devices mounted on FR-4 PC board, MRP, 1 oz. copper, single sided, calibrate at T J =85 oC, measure at T A =25 oC,
no heat Sink, no air flow.
AP139 Rev. 6
3 of 7
FEBRUARY 2009
? Diodes Incorporated
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