压摆率受控负载开关
电气特性
V
IN
= 5V ,T
A
= -40° C到+ 85 ℃,除非另有说明。典型数值为T
A
= 25°C.
符号
描述
条件
民
1.8
1
1.0
AAT4280
典型值
最大
5.5
1.8
4
1
1
120
130
150
250
单位
V
V
mV
µA
µA
µA
mΩ
AAT4280所有版本
V
IN
工作电压
V
UVLO
欠压锁定
V
UVLO ( HYS )
欠压闭锁滞后
I
Q
静态电流
I
Q( OFF)
OFF电源电流
I
SD (OFF)的
关闭开关电流
R
DS ( ON)
抗性
V
IN
落下
ON / OFF =活动
ON / OFF =无效, OUT =打开
ON / OFF =无效,V
OUT
= 0
V
IN
= 5V ,T
A
= 25°C
V
IN
= 4.2V ,T
A
= 25°C
V
IN
= 3V ,T
A
= 25°C
V
IN
= 1.8V ,T
A
= 25°C
1.4
250
2.5
80
85
100
160
2800
TC
RDS
V
IL
V
IH
导通电阻温度
系数
ON / OFF输入逻辑低电压
ON / OFF输入逻辑高电压
PPM /°C的
0.8
V
V
1
µA
µs
µs
µs
µs
µs
µs
µs
µs
µs
Ω
I
SINK
ON / OFF输入漏
AAT4280-1
T
D(上)
输出开启延迟
T
ON
输出导通上升时间
T
D(关闭)
输出关断延迟时间
AAT4280-2
T
D(上)
输出开启延迟
T
ON
输出导通上升时间
T
D(关闭)
输出关断延迟时间
AAT4280-3
T
D(上)
输出开启延迟
T
ON
输出导通上升时间
T
D(关闭)
输出关断延迟时间
输出下拉电阻
R
PD
在OFF
V
IN
= 2.7V至5.5V
2
V
IN
= 2.7V至
≤
4.2V
V
IN
= 3.3V
V
IN
= >4.2V至5.5V
V
开/关
= 5.5V
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
V
IN
= 5V ,R
负载
= 10Ω, T
A
= 25°C
ON / OFF =无效,T
A
= 25°C
2
1.8
2.4
20
1000
4
0.5
0.5
4
20
100
4
150
40
1500
10
2
1
10
40
150
10
250
1.第一部分要求最低启动的V
IN
≥
2.0V ,以保证工作电压低至1.8V 。
2.对于V
IN
超出此范围,请咨询典型的ON / OFF阈值曲线。
4
4280.2006.11.1.4