
ADA4853-1/ADA4853-2/ADA4853-3
–0.6
V
S
= 5V
–0.8
输入偏置电流( μA )
–0.50
–0.52
–0.54
–0.56
–0.58
–0.60
–0.62
–0.64
–0.66
05884-022
–1.0
V
OS
(毫伏)
V
S
= 5V
–1.2
–1.4
–1.6
–1.8
–2.0
–1.0 –0.5
+I
B
V
S
= 3V
–I
B
0
0.5
1.0
1.5 2.0
V
CM
(V)
2.5
3.0
3.5
4.0
4.5
–20
0
20
40
60
80
温度(℃)
图37. V
OS
相对于共模电压
1.5
3.0
图40.输入偏置电流与温度的关系
V
S
= 5V , T = + 85°C
V
S
= 3V
2.8
正摇摆
负载电阻TIED
到中间电源电压
V
S
= 5V , T = -40°C
电源电流(mA )
输出电压(V)
V
S
= 5V , T = + 25°C
1.0
V
S
= 3V , T = -40°C
V
S
= 3V , T = + 25°C
V
S
= 3V , T = + 85°C
0.5
2.6
2.4
0.6
0.4
0.2
负摆幅
05884-023
0
0.5
1.0
1.5
2.0 2.5
3.0
3.5
POWER DOWN电压( V)
4.0
4.5
5.0
1
10
100
负载电阻( Ω )
1k
10k
图38.电源电流与电源电压下
–0.6
5.0
图41.输出电压和负载电阻
V
S
= 5V
输入失调电压(MV )
–0.7
V
S
= 5V
4.8
正摇摆
负载电阻TIED
到中间电源电压
输出电压(V)
4.6
V
S
= 3V
–0.8
4.4
0.6
0.4
–0.9
0.2
05884-026
负摆幅
100
1k
10k
05884-040
–1.0
–50
–25
0
25
50
温度(℃)
75
100
0
10
负载电阻( Ω )
图39.输入失调电压与温度的关系
图42.输出电压和负载电阻
版本B |第11页16
05884-039
0
0
05884-027
–0.68
–40