参数资料
型号: AP7331-28WG-7
厂商: Diodes Inc
文件页数: 4/13页
文件大小: 0K
描述: IC REG LDO 2.8V .3A SOT25-5
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 2.8V
输入电压: 最高 6V
电压 - 压降(标准): 0.3V @ 300mA
稳压器数量: 1
电流 - 输出: 300mA(最小值)
电流 - 限制(最小): 400mA
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
产品目录页面: 1135 (CN2011-ZH PDF)
其它名称: AP7331-28WG-7DIDKR
AP7331
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
Electrical Characteristics
(T A = 25 o C, V IN = V OUT +1V, C IN = 1uF, C OUT = 1uF, V EN = 2V, unless otherwise stated)
Symbol
I Q
Parameter
Input Quiescent Current
Test Conditions
V EN = V IN , I OUT = 0mA
V EN = V IN , I OUT = 300mA
Min
?
Typ.
55
65
Max
75
85
Unit
μ A
I SHDN
I LEAK
V Dropout
Input Shutdown Current
Input Leakage Current
Dropout Voltage (Note 4)
V EN = 0V, I OUT = 0mA
V EN = 0V, OUT grounded
I OUT = 300mA
?
?
300
1
1
550
μ A
μ A
mV
V REF
ADJ Reference Voltage (Adjustable version) I OUT = 0mA
0.4
V
I ADJ
ADJ Leakage (Adjustable version)
?
1
μ A
V OUT
Δ V OUT
/ Δ V IN /V
Δ V OUT
/V OUT
t ST
Output Voltage Accuracy
Line Regulation
Load Regulation
Start-up Time
T A = -40 o C to 85 o C,
I OUT = 30mA
V IN = (V OUT +1V) to V IN-Max ,
V EN = V IN , I OUT = 1mA
V IN = (V OUT +1V) to V IN-Max ,
I OUT from 1mA to 300mA
V EN = 0V to 2.0V, V OUT = 1V,
I OUT = 300mA
-2
-0.6
0.01
80
2
0.20
0.6
%
%/V
%
μ s
PSRR PSRR
V IN = [V OUT +1V]V DC + 0.5V ppAC ,
f = 100Hz, I OUT =30mA
65
dB
I SHORT
Short-circuit Current
V IN = V IN-Min to V IN-Max ,
V OUT < 0.2V
100
mA
I LIMIT
Current Limit
V OUT /R OUT = 1A
400
600
mA
V IL
V IH
EN Input Logic Low Voltage
EN Input Logic High Voltage
V IN = V IN-Min to V IN-Max
V IN = V IN-Min to V IN-Max
1.4
0.4
V
V
I EN
T SHDN
T HYS
EN Input Current
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
V IN = 0V or V IN-Max
-1
140
15
1
μ A
° C
° C
θ JA
Thermal Resistance Junction-to-Ambient
SOT25 (Note 5)
DFN2020-6 (Note 6)
190
167
o
o
C/W
C/W
Notes:
4. Dropout voltage is the voltage difference between the input and the output at which the output voltage drops 2% below its nominal value.
This parameter only applies to output voltages above 1.8V.
5. Test conditions for SOT25: Device mounted on FR-4 substrate PCB, with minimum recommended pad layout, 2oz copper, single sided
6. Test conditions for DFN2020-6: Device mounted on FR-4 substrate PCB, with minimum recommended pad layout, 2oz copper, double sided,
bottom layer is a copper plane.
AP7331
Document number: DS31914 Rev. 3 - 2
4 of 13
January 2011
? Diodes Incorporated
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AP7331-30SNG-7 功能描述:低压差稳压器 - LDO LDO DFN2020-6 3.0V/300MA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
AP7331-30WG-7 功能描述:线性稳压器 - 标准 LDO SOT-25 3.0V/300MA RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L
AP7331-33SNG-7 功能描述:低压差稳压器 - LDO LDO DFN2020-6 3.3V/300MA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
AP7331-33WG-7 功能描述:低压差稳压器 - LDO LDO SOT-25 3.3V/300MA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
AP7331-SNG-7 功能描述:低压差稳压器 - LDO LDO DFN2020-6 ADJUSTABLE 300MA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20