
LT3060系列
典型性能特性
SHDN
引脚门限
1.5
1.4
1.3
1.2
1.1
1.0
0.9
从关到开
0.8
0.7
0.6
ON到OFF
0.5
0.4
0.3
0.2
0.1
0
–75 –50 –25 0 25 50 75 100 125 150 175
温度(℃)
2.0
1.8
SHDN
端子输入电流( μA )
SHDN
端子输入电流( μA )
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10 15 20 25 30 35
SHDN
引脚电压( V)
40
45
T
A
= 25 ℃,除非另有说明。
SHDN
端子输入电流
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
SHDN
端子输入电流
V
SHDN
= 45V
SHDN
引脚阈值( V)
3060 G27
3060 G28
0
–75 –50 –25 0 25 50 75 100 125 150 175
温度(℃)
3060 G29
ADJ引脚偏置电流
50
40
ADJ引脚偏置电流( NA)
30
20
10
0
–10
–20
–30
–40
–50
–75 –50 –25 0 25 50 75 100 125 150 175
温度(℃)
电流限制(毫安)
250
225
200
175
150
125
100
75
50
25
0
限流VS V
IN
–V
OUT
T
J
= 125°C
T
J
= 25°C
T
J
= –50°C
电流限制(毫安)
V
OUT
= – 5%
电流限制与温度
250
225
200
1-PHASE
175
2-PHASE
3-PHASE
150
4-PHASE
125
6-PHASE
100
75
50
25 V
IN
= 7V
V
OUT
= 0V
0
–75 –50 –25 0 25 50 75 100 125 150 175
温度(℃)
3060 G32
0
5
3060 G30
10 15 20 25 30 35 40
输入/输出差分(V )
45
3060 G31
LT3060反向输出电流
2.0
反向输出电流(mA)
反向输出电流( μA )
T
J
= 25°C
1.8 V
IN
= 0V
电流流过
1.6
到OUT引脚
1.4 V
OUT
= V
ADJ
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10
OUT
15 20 25 30 35
输出电压(V)
40
45
ADJ
350
300
250
200
150
100
50
0
LT3060-1.2/-1.5/-1.8/-2.5/-3.3/-5
反向输出电流
反向输出电流( μA )
T
J
= 25°C
V
IN
= 0V
LT3060-1.2
LT3060-1.5
LT3060-1.8
LT3060-2.5
LT3060-3.3
50
45
40
35
30
25
20
反向输出电流
V
IN
= 0V, V
OUT
= V
ADJ
= 1.2V ( LT3060 )
V
OUT
= 1.2V ( LT3060-1.2 )
V
OUT
= 1.5V ( LT3060-1.5 )
V
OUT
= 1.8V ( LT3060-1.8 )
V
OUT
= 2.5V ( LT3060-2.5 )
V
OUT
= 3.3V ( LT3060-3.3 )
V
OUT
= 5V ( LT3060-5 )
ADJ ( LT3060 )
LT3060-5
0
5
10
15 20 25 30 35
输出电压(V)
40
45
3060 G33
3060 G34
V
OUT
= 5V
V
OUT
= 3.3V
V
OUT
= 2.5V
OUT ( LT3060-1.2 / -1.5 /
10
V
OUT
-1.8/2.5/-3.3/-5)= 1.8V
5
V
OUT
= 1.5V
OUT
V
OUT
= 1.2V ( LT3060 )
0
0.6V
V
OUT
= 25 50 75 100 125 150 175
–75 –50 –25 0
温度(℃)
15
3060 G35
3060fa
11