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参数资料
| 型号： | ADP124ARHZ-2.9-R7 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 5.5V INPUT, 500 MA, LOW QUIESCENT CURRENT, CMOS LINEAR REGULATOR W/31 FIXED-OUTPUT VOLTAGES No of Pins: 8 Temperature Range: Ind |
| 中文描述： | 2.9 V FIXED POSITIVE LDO REGULATOR, 0.23 V DROPOUT, PDSO8 |
| 封装： | ROHS COMPLIANT, MO-187AAT, MSOP-8 |
| 文件页数： | 20/20页 |
| 文件大小： | 648K |
| 代理商： | ADP124ARHZ-2.9-R7 |
ADP124/ADP125
Rev. A | Page 9 of 20
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–20
–10
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
P
S
RR
(
d
B)
IOUT = 100A
VIN = VOUT + 1V
VRIPPLE = 50mV
CIN = COUT = 1F
IOUT = 1mA
IOUT = 10mA
IOUT = 100mA
IOUT = 300mA
IOUT = 500mA
08476-
017
Figure 19. Power Supply Rejection Ratio vs. Frequency, VOUT= 4.2 V, VIN = 5.2 V
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10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
P
S
RR
(
d
B)
VOUT = 2.8V, IOUT = 10mA
VIN = VOUT + 1V
VRIPPLE = 50mV
CIN = COUT = 1F
VOUT = 3.3V, IOUT = 10mA
VOUT = 4.2V, IOUT = 10mA
VOUT = 2.8V, IOUT = 500mA
VOUT = 3.3V, IOUT = 500mA
VOUT = 4.2V, IOUT = 500mA
08476-
018
Figure 20. Power Supply Rejection Ratio vs. Frequency,
Various Output Voltages and Load Currents
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–90
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–30
–20
–10
10
100
1k
10k
100k
1M
10M
P
S
RR
(
d
B)
FREQUENCY (Hz)
VIN = 3.1V, IOUT = 10mA
VIN = 3.3V, IOUT = 10mA
VIN = 3.8V, IOUT = 10mA
VIN = 4.8V, IOUT = 10mA
VIN = 3.1V, IOUT = 500mA
VIN = 3.3V, IOUT = 500mA
VIN = 3.8V, IOUT = 500mA
VIN = 4.8V, IOUT = 500mA
08476-
019
Figure 21. Power Supply Rejection Ratio vs. Headroom Voltage (VIN VOUT),
VOUT = 2.8 V
0
1
2
3
4
5
10
100
1k
10k
100k
FREQUENCY (Hz)
N
O
ISE
(
v
/√
H
z
)
08476-
020
VOUT = 2.8V
VOUT = 3.3V
VOUT = 4.2V
Figure 22. Output Noise Spectrum, VIN = 5 V
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0.001
0.01
0.1
1
10
100
1k
ILOAD (mA)
R
MS
N
O
ISE
(
V)
VOUT = 2.8V
VOUT = 3.3V
VOUT = 4.2V
08476-
021
Figure 23. Output Noise vs. Load Current and Output Voltage, VIN = 5 V
08476-
022
M40.0s A CH1
200mA
1
2
T
9.800%
VIN = 4V
VOUT = 3.3V
VOUT
1mA TO 500mA LOAD STEP
CH1 500mA
B
W
CH2 50.0mV
B
W
IOUT
Figure 24. Load Transient Response, COUT = 1 μF
相关PDF资料 |
PDF描述 |
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| ADP124ARHZ-3.0-R7 | 5.5V INPUT, 500 MA, LOW QUIESCENT CURRENT, CMOS LINEAR REGULATOR W/31 FIXED-OUTPUT VOLTAGES No of Pins: 8 Temperature Range: Ind |
| ADP124ARHZ-3.3-R7 | 5.5V INPUT, 500 MA, LOW QUIESCENT CURRENT, CMOS LINEAR REGULATOR W/31 FIXED-OUTPUT VOLTAGES No of Pins: 8 Temperature Range: Ind |
| ADP125ARHZ | 5.5V INPUT, 500 MA, LOW QUIESCENT CURRENT, CMOS LINEAR REGULATOR W/EXTERNAL VOLTAGE DIVIDER No of Pins: 8 Temperature Range: Ind |
| ADP125ARHZ-R7 | 5.5V INPUT, 500 MA, LOW QUIESCENT CURRENT, CMOS LINEAR REGULATOR W/EXTERNAL VOLTAGE DIVIDER No of Pins: 8 Temperature Range: Ind |
| ADP1875ARQZ-0.3-R7 | SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 |
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| ADP124ARHZ-3.0-R7 | 功能描述:IC REG LDO 3V .5A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:75 系列:- 稳压器拓扑结构:正，可调式 输出电压:1.2 V ~ 37 V 输入电压:4.2 V ~ 40 V 电压 - 压降（标准）:- 稳压器数量:1 电流 - 输出:500mA 电流 - 限制（最小）:500mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:TO-252-3，DPak（2 引线+接片），SC-63 供应商设备封装:TO-252-3 包装:管件 产品目录页面:1286 (CN2011-ZH PDF) 其它名称:*LM317AMDT/NOPBLM317AMDT |
| ADP124ARHZ-3.3-R7 | 功能描述:IC REG LDO 3.3V .5A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:75 系列:- 稳压器拓扑结构:正，可调式 输出电压:1.2 V ~ 37 V 输入电压:4.2 V ~ 40 V 电压 - 压降（标准）:- 稳压器数量:1 电流 - 输出:500mA 电流 - 限制（最小）:500mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:TO-252-3，DPak（2 引线+接片），SC-63 供应商设备封装:TO-252-3 包装:管件 产品目录页面:1286 (CN2011-ZH PDF) 其它名称:*LM317AMDT/NOPBLM317AMDT |
| ADP124ARHZ-3.3-R7 | 制造商:Analog Devices 功能描述:CMOS LINEAR REGULATOR IC 制造商:Analog Devices 功能描述:IC, LDO VOLT REG, 3.3V, 0.5A, MSOP-8 |
| ADP124CP-3.3-EVALZ | 制造商:AD 制造商全称:Analog Devices 功能描述:5.5 V Input, 500 mA, Low Quiescent Current, CMOS Linear Regulators |
| ADP124CPZ-REDYKIT | 功能描述:REDYKIT 2.8/3.3 ADP124CPZ RoHS:是 类别:编程器，开发系统 >> 评估板 - 线性稳压器 (LDO) 系列:* 产品变化通告:1Q2012 Discontinuation 30/Mar/2012 设计资源:NCP590MNDPTAGEVB Gerber Files 标准包装:1 系列:- 每 IC 通道数:2 - 双 输出电压:1.8V，2.8V 电流 - 输出:300mA 输入电压:2.1 ~ 5.5 V 稳压器类型:正，固定式 工作温度:-40°C ~ 85°C 板类型:完全填充 已供物品:板 已用 IC / 零件:NCP590MNDP 其它名称:NCP590MNDPTAGEVB-NDNCP590MNDPTAGEVBOS |
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