
LT1806/LT1807
典型性能特性
每个放大器的电源电流
与电源电压
20
500
400
电源电流(mA )
失调电压( μV )
15
T
A
= 125°C
10
T
A
= 25°C
5
T
A
= –55°C
300
200
100
0
–100
–200
T
A
= –55°C
T
A
= 125°C
输入偏置电流( μA )
0
失调电压
与输入共模
5
输入偏置电流
VS共模电压
V
S
= 5V, 0V
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
T
A
= 25°C
–5
–300
–400
V
S
= 5V, 0V
典型零件
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
–1
0
4
5
1
2
3
共模电压( V)
6
0
0
1
2
3 4 5 6 7 8 9 10 11 12
总电源电压( V)
18067 G04
–500
–10
0
1
3
4
2
输入共模电压( V)
5
18067 G05
18067 G06
输入偏置电流与温度
2
输出饱和电压( V)
1
0
输入偏置( μA )
–1
–2
–3
–4
–5
–6
–7
–8
–50 –35 –20 –5 10 25 40 55
温度(℃)
70
85
PNP ACTIVE
V
S
= 5V, 0V
V
CM
= 0V
NPN ACTIVE
V
S
= 5V, 0V
V
CM
= 5V
10
输出饱和电压
与负载电流(输出低电平)
V
S
= 5V
输出饱和电压( V)
10
输出饱和电压
与负载电流(输出高)
V
S
= 5V
1
1
0.1
T
A
= 125°C
0.01
0.1
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
T
A
= 25°C
0.01
T
A
= –55°C
0.001
0.01
0.1
1
10
负载电流(mA )
100
18067 G08
0.001
0.01
0.1
1
10
负载电流(mA )
100
18067 G09
18067 G07
最小电源电压
1.0
输出短路电流(mA)
变化的失调电压(MV )
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0 1.5
T
A
= 25°C
T
A
= –55°C
T
A
= 125°C
120
100
80
60
40
20
0
–20
–40
–60
输出短路电流
VS电源电压
18
T
A
= –55°C
电源电流(mA )
T
A
= 25°C
“沉沦”
T
A
= 125°C
16
14
12
10
8
6
4
2
5.0
0
电源电流
vs
SHDN
引脚电压
V
S
= 5V, 0V
T
A
= 125°C
T
A
= 25°C
“源”
T
A
= –55°C
T
A
= 125°C
T
A
= –55°C
–80 T
A
= 25°C
1.5
–100
2.0 2.5 3.0 3.5 4.0 4.5
总电源电压( V)
5.0
4.0 4.5
2.0 2.5 3.0 3.5
电源电压( V)
0
1
4
3
2
SHDN引脚电压( V)
5
18067 G12
18067 G10
18067 G11
18067fc
12