型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1857 | 500mA, Low-Dropout, Ripple-Rejecting LDO in MAX 文件:245.48 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | |
MAX1857 | 500mA、具有纹波抑制的LDO,µMAX封装 MAX1857低压差线性稳压器采用+2.5V至+5.5V电源供电,确保以120mV低压差提供500mA负载电流。高精度(±1%)输出电压预设为内部调整的4.75V,也可通过外部电阻分压器在1.25V至5.0V范围内调节。\n\n 该器件通过内部PMOS调整管将135µA的低电源电流保持独立于负载,非常适合用于便携式电池供电设备,例如个人数字助理(PDA)、蜂窝电话、无线电话、基站和笔记本电脑。 \n\n 其他特性包括具有4.5ms超时周期的低电平有效开漏复位输出(指示输出何时失调)、0.1µA关断模式、短路保护和热关断保护。该器件采用微型8引脚µMAX封装。对于更高 • 支持500mA输出电流\n\n• 500mA时的压差低至120mV\n\n• 输出电压精度高达±1%\n• 预设为4.75V\n\n• 可调范围:1.25V至5.0V\n\n\n\n\n• 具有4.5ms超时周期的复位输出\n\n• 135µA低接地电流\n\n• 关断电流:0.1µA\n\n• 热过载保护\n\n• 输出电流限值\n\n• 小型µMAX封装; | ADI 亚德诺 | ADI | |
500mA, Low-Dropout, Ripple-Rejecting LDO in MAX 文件:245.48 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
Integrated Circuit Stepper Motor Driver Description: The NTE1857 is designed to drive a two–phase stepper motor in the bipolar mode, The circuit of four input sections, a logic decoding/sequencing section, two driver–stages for the motor coils, and an output to indicate the Phase A drive state. Features: • Single Supply Opera 文件:56.87 Kbytes 页数:6 Pages | NTE | NTE | ||
SAW Rx Filter 1842.5MHz LTE Band 3 SMD 1109 (75MHz BW) 文件:817.14 Kbytes 页数:11 Pages | TAI-SAW 嘉硕科技 | TAI-SAW | ||
SAW Rx Filter 1842.5MHz LTE Band 3 SMD 1109 (75MHz BW) 文件:451.61 Kbytes 页数:9 Pages | TAI-SAW 嘉硕科技 | TAI-SAW |
技术参数
- VIN (max)(V):
5.5
- Adj. VOUT (min)(V):
1.25
- Adj. VOUT (max)(V):
5
- Rated ILOAD(mA):
500
- Preset VOUT(V):
4.75
- Polarity:
Positive
- # Regulators:
1
- VDROPOUT @Rated ILOAD (typ)(V):
0.12
- VOUT Acc.(±%):
1
- ICC (typ)(µA):
135
- ICC (max)(µA):
250
- Internal Pass Transistor:
Yes
- Shutdn/ Enable:
Yes
- Output Voltage Noise (typ)(µV RMS):
115
- Ref. Bypass:
No
- Low Batt./ Pwr. Fail Out:
No
- POK/ RST Output:
Reset
- POK/ RST Output Type:
Open Drain Active Low
- POK/ Reset Thresh. (nom)(V):
Vout-14%
- Reset PW (min)(ms):
1.4
- Watchdog:
No
- Reverse Batt. Protect.:
No
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UMAX/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- Budgetary Price (See Notes):
$1.13 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Maxim |
24+ |
8-MSOP |
200 |
询价 | |||
MAXIM |
23+ |
SOP |
2870 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
25+ |
2250 |
100%全新原装公司现货供应!随时可发货 |
询价 | |||
MAX |
05+ |
原厂原装 |
4299 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
24+ |
SOP |
6980 |
原装现货,可开13%税票 |
询价 | ||
MAXIM |
13+ |
uMAX |
3758 |
原装分销 |
询价 | ||
MAXIM |
17+ |
MSOP-8 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
22+ |
原厂原封 |
8200 |
原装现货库存.价格优势 |
询价 | ||
MAXIM |
25+23+ |
MSOP |
28158 |
绝对原装正品全新进口深圳现货 |
询价 | ||
MAXIM |
18+ |
MSOP8 |
85600 |
保证进口原装可开17%增值税发票 |
询价 |
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