
典型性能曲线
(续)
在T
A
= + 25 ° C,V
S
= + 5V ,而R
L
= 10kΩ的连接到V
S
/ 2,除非另有说明。
小信号过冲与负载电容
50
45
小信号过冲( % )
40
35
30
25
20
15
10
5
0
1
10
100
负载电容(PF )
1k
10k
G = –5
G = –1
G = +1
G = +5
OPA344
小信号过冲( % )
70
小信号过冲与负载电容
OPA345
60
G = +5
50
G = –5
40
30
G = –10, +10
20
10
0
10
100
1k
10k
负载电容(PF )
大信号阶跃响应: OPA344
G = 1 ,R
L
= 10kΩ的,C
L
= 100pF的
OPA344
大信号阶跃响应: OPA345
G = 5 ,R
L
= 10kΩ的,C
L
= 100pF的
OPA345
1V/div
1V/div
5s/div
5s/div
小信号阶跃响应: OPA344
G = 1 ,R
L
= 10kΩ的,C
L
= 100pF的
OPA344
小信号阶跃响应: OPA345
G = 5 ,R
L
= 10kΩ的,C
L
= 100pF的
OPA345
20mV/div
5s/div
20mV/div
5s/div
8
www.ti.com
OPA344 , 2344 , 4344
OPA345 , 2345 , 4345
SBOS107A