
LTC1100
典型PERFOR一个CE特征
电源电流与电源电压
4
电源抑制比(dB )
T
A
= –55°C
3
T
A
= 25°C
共模电压范围( V)
电源电流(mA )
2
T
A
= 125°C
1
0
2
6
10 12 14 16
4
8
总电源电压V
+
到V
–
(V)
18
CMRR与频率
120
100
80
G = 100 ,R
C
= 100k
C
C
= 10pF的
V
OUT
± SWING ( V)
±10
±9
G = 100 ,R
C
=
∞
C
C
= 0pF
± 8负
±7
±6
± 5负
±4
±3
±2
±1
负
峰 - 峰值输出摆幅( V)
共模抑制比(分贝)
60
40
20
0
0.1
R
C
C
C
1
3
G = 10,R
C
=
∞
C
C
= 0pF
2
–
LTC1100
6
+
1
10
100
1k
频率(Hz)
10k
100k
偏置电流与
共模电压
360
300
240
V
S
= ±5V
电压噪声密度(NV /
√
赫兹)
采样频率(千赫)
偏置电流( PA)
180
120
60
0
– 60
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
–120
–180
–200
–6 –5 –4 –3 –2 –1 0 1 2
共模电压(V )
ü W
LTC1100 TPC04
LTC1100 TPC07
电源抑制比
与频率
150
125
100
75
50
25
0
0.1
1
1k
10
100
频率(Hz)
10k
100k
8
6
4
2
0
–2
–4
–6
–8
共模电压范围
与电源电压
T
A
= 25°C
ê RA
MOD
NGE
POS
I
CO
略去
MM
导通
负
ATIV
E
COM
MON
-MO
DE
昂
E
±2
±3
±4
±6
±5
电源电压( V)
±7
±8
LTC1100 TPC05
LTC1100 TPC06
输出电压摆幅与负载
10
V
S
= ± 8V ,T
A
≤
85°C
积极
V
S
= ± 5V ,T
A
≤
85°C
积极
V
S
= -2.5V ,T
A
≤
85°C
积极
不失真输出摆幅
与频率
9
8
7
6
5
4
3
2
1
0
100
1k
10k
频率(Hz)
100k
LTC1100 TPC09
V
S
= ±5V
R
L
= 100k
R
L
= 2k
0
0
1
2
3 4 5 6 7 8
负载阻值(kΩ )
9
10
LTC1100 TPC08
电压噪声与频率
105
90
75
60
45
30
15
0
4
0
3
4
内部采样频率
与电源电压
T
A
= –55°C
T
A
= 25°C
2
T
A
= 125°C
1
3
10
100
1k
10k
频率(Hz)
100k
2
6
10 12 14 16
4
8
总电源电压V
+
到V
–
(V)
18
LTC1100 TPC10
LTC1100 TPC11
LTC1100 TPC12
5