
LTC1380/LTC1393
典型PERFOR一个CE特征
关闭时间与温度
800
700
600
V
CC
= 2.7V
V
EE
= 0V
V
S
= 1.35V
V
CC
= 5V
V
EE
= – 5V
V
S
= 0V
V
CC
= 5V
V
EE
= 0V
V
S
= 2.5V
1600
1400
1200
时间(纳秒)
OFF TIME ( NS )
400
300
200
100
0
– 50 – 25
0
50
75
25
温度(℃)
100
125
800
600
400
200
0
– 50 – 25
0
V
CC
= 5V
V
EE
= 0V
V
S
= 2.5V
Q
INJ
(PC)的
500
Q
INJ
与温度的关系(图3)
2.0
1.8
1.6
1.4
Q
INJ
(PC)的
OIRR ( dB)的
1.2
1.0
0.8
0.6
0.4
0.2
0
–50 –25
V
CC
= 5V
V
EE
= 0V
V
S
= 2.5V
V
CC
= 2.7V
V
EE
= 0V
V
S
= 1.35V
I
CC
与温度
10
9
8
7
I
CC
(A)
5
4
3
2
1
0
–50 –25
50
25
0
75
温度(℃)
100
125
I
EE
( nA的)
6
V
CC
= 2.7V
V
EE
= 0V
ü W
V
CC
= 5V
V
EE
= – 5V
V
S
= 0V
(注5 )
Q
INJ
VS V
C
(图3)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
V
CC
= 2.7V
V
EE
= 0V
– 5 – 4 – 3 – 2 –1
0 1
V
C
(V)
2
3
4
5
V
CC
= 5V
V
EE
= 0V
V
CC
= 5V
V
EE
= – 5V
T
A
= 25°C
在时间与温度
V
CC
= 5V
V
EE
= – 5V
V
S
= 0V
V
CC
= 2.7V
V
EE
= 0V
V
S
= 1.35V
1000
50
75
25
温度(℃)
100
125
0
1380/93 G10
1380/93 G11
1380/93 G12
关通道隔离与输入
共模电压(图2)
– 75
– 74
– 73
– 72
– 71
– 70
– 69
– 68
– 67
– 66
– 65
T
A
= 25°C
V
S
= 200mV的
P-P
,在100kHz
R
L
= 1k
– 5 – 4 – 3 –2 –1
0 1
V
C
(V)
2
3
4
5
V
CC
= 5V
V
EE
= – 5V
V
CC
= 5V
V
EE
= 0V
V
CC
= 2.7V
V
EE
= 0V
50
25
0
75
温度(℃)
100
125
1380/93 G13
1380/93 G14
I
EE
与温度
0
V
CC
= 5V
V
EE
= – 5V
–10
–20
– 30
V
CC
= 5V
V
EE
= – 5V
V
S
= 0V
V
CC
= 5V
V
EE
= 0V
– 40
– 50
– 60
–70
– 80
– 90
–100
–50 –25
50
25
0
75
温度(℃)
100
125
1380/93 G15
1380/93 G16
5