CXLD64208双通道LDO电压调整器兼容低ESR电容高精度双通道低噪声CMOS高电源抑制比低压差和快速响应电压源误差放大器驱动三极管限流器和内置的相位补偿电路

CXLD64208系列是高精度, 双通道, 低噪声, CMOS LDO电压调整器。这个系列的性能特点包括:低输出噪声, 高电源抑制比, 低压差和快速响应。CXLD64208包含了一个参考电压源, 误差放大器, 驱动三极管, 限流器和内置的相位补偿电路。CXLD64208的限流器的foldback电路也用作短路保护的输出限流。每一个电压调整器的输出电压都由激光微调单独设定。电压可在0.8V到5.0V的范围内以0.05V的间隔选择。CXLD64208系列完全兼容低ESR陶瓷电容,可降低成本并提高输出的稳定性。由于具有极好的瞬态响应特性和在很宽频率范围的高电源抑制比,即使负载频繁波动输出也能保持高稳定性。EN功能允许每个通道的输出可被分别关断,可极大地减少功率损耗

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载（PDF文档）

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP

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     CXLD64208系列是高精度, 双通道, 低噪声, CMOS LDO电压调整器。这个系列的性能特点包括:低输出噪声, 高电源抑制比, 低压差和快速响应。CXLD64208包含了一个参考电压源, 误差放大器, 驱动三极管, 限流器和内置的相位补偿电路。CXLD64208的限流器的foldback电路也用作短路保护的输出限流。每一个电压调整器的输出电压都由激光微调单独设定。电压可在0.8V到5.0V的范围内以0.05V的间隔选择。CXLD64208系列完全兼容低ESR陶瓷电容,可降低成本并提高输出的稳定性。由于具有极好的瞬态响应特性和在很宽频率范围的高电源抑制比,即使负载频繁波动输出也能保持高稳定性。EN功能允许每个通道的输出可被分别关断,可极大地减少功率损耗。The CXLD64208 series are highly accurate, Dual, low noise, CMOS LDO voltage regulators. Performance features of the series includes low output noise, high ripple rejection ratio, low dropout and very fast turn-on times. The CXLD64208 includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase compensators internally. The CXLD64208’s current limiters' foldback circuit also operates as a short protect for the output current limiter. The output voltage for each regulator is set independently by laser trimming. Voltages are selectable in 0.05V steps within a range of 0.8V to 5.0V. The CXLD64208 series is also fully compatible with low ESR ceramic capacitors, reducing cost and improving output stability. This high level of output stability is maintained even during frequent load fluctuations, due to the excellent transient response performance and high PSRR achieved across a broad range of frequencies. The EN function allows the output of each regulator to be turned off independently, resulting in greatly reduced power consumption. The CXLD64208 series is available in the SOT-26W or USP-6B, USP-6C ‘chip-scale’ package.

   产品特点 返回TOP

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   应用范围 返回TOP

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●Smat phones / Mobile phones 

●Portable games 

●Digital still cameras / camcorders 

●Digital audio equipment 

●Mobile devices / terminals

   技术规格书（产品PDF) 返回TOP 

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产品封装图 返回TOP

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电路原理图 返回TOP

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双路输出电压调整器
产品名称	特点	封装	VIN MIN V	VIN MAX  V	VOUT MIN V	VOUT MAX  (V)	IOUT mA	精度(%)	输入输 出电压差 (mV)	消耗 电流 μA	PSR RdB	温度范围(℃)
CXLD64208	Dual LDO	sot-26w usp-6b usp-6c	1.5	6	0.8	5	150	±2.0	100	25	70	-40～＋85
CXLD64209	低消耗电流 Dual	sot-25	1.5	6	0.9	5	200	±2.0	320	0.8		-40～＋85
CXLD64210	低消耗电流 Dual	sot-26	1.5	6	0.9	5	200	±2.0	320	0.8		-40～＋85
CXLD64211	高速、双通道	sot-26 usp-6c uspn-6	1.5	6	0.8	5	200	±1.0	95	28	65	-40～＋85
CXLD64212	双路输出	sot-26 usp-6c	1.5	6	0.8	4	200	±1.0	95	10	60	-40～＋85
CXLD64213	带ON/OFF功 能双通道输出	sot-26 usp-6c	1.5	6	0.8	5	300	±2.0		23	60	-40～＋85
CXLD64214	150mA小型高速Dual	sot26 usp6b04 uspn-6	1.6	5.5	1.2	3.6	150	±1.5	130	55	75	-40～＋85
CXLD64215	带防止突入电流,300mA	usp-6c	1.6	5.5	1.2	3.6	300	±1.0	70	90	75	-40～＋85
CXLD64216	小型300mA,突 入电流防止功能	lga-6a01	1.6	5.5	1.2	3.6	300	±1.0	64	90	75	-40～＋85