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LT1469
典型性能特性
输出电压摆幅
与电源电压
V
+
–1
输出电压摆幅( V)
–2
–3
–4
4
3
2
1
V
–
输出电压摆幅
与负载电流
V
+
–0.5
–1.0
输出电压摆幅( V)
–1.5
–2.0
–2.5
25°C
–40°C
输出短路电流(mA)
V
S
= ±15V
60
85°C
55
50
45
40
35
30
25
20
15
输出短路电流
与温度
V
S
= ±15V
V
IN
= ±0.2V
来源
SINK
R
L
= 10k
R
L
= 2k
2.5
2.0
1.5
1.0
–40°C
25°C
R
L
= 2k
T
A
= 25°C
0
R
L
= 10k
10
15
5
电源电压( ± V)
20
1469 G10
85°C
V
–
0.5
–20 –15 –10 –5 0
10
5
输出电流(mA )
15
20
10
–50
–25
50
25
0
75
温度(℃)
100
125
1469 G11
1469 G12
建立时间0.01%
与输出步骤,V
S
= ± 15V
10
8
6
输出步( V)
4
2
0
–2
–4
–6
–8
–10
0
200
A
V
= 1
A
V
= –1
V
S
= ±15V
T
A
= 25°C
R
L
= 1k
5
A
V
= –1
A
V
= 1
输出步( V)
4
3
2
1
0
–1
–2
–3
–4
1000
1469 G13
建立时间0.01%
与输出步骤,V
S
= ± 5V
V
S
= ±5V
T
A
= 25°C
R
L
= 1k
10
A
V
= 1
A
V
= –1
输出步( V)
8
6
4
2
0
–2
–4
–6
–8
400
600
700
500
稳定时间(纳秒)
800
1469 G14
建立时间为150μV
与输出步骤
V
S
= ±15V
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 2k
C
F
=驱动8pF
A
V
= 1
A
V
= –1
600
800
400
稳定时间(纳秒)
–5
300
–10
0
200
600
800
400
稳定时间(纳秒)
1000
1469 G15
开环增益
VS阻性负载
140
135
开环增益(分贝)
开环增益(分贝)
V
S
= ±5V
130
125
V
S
= ±15V
120
115
110
10
100
1k
负载电阻( Ω )
10k
1469 G16
开环增益
与温度
160
150
V
S
= ±5V
140
130
120
110
100
90
–50 –25
V
S
= ±15V
增益(dB )
R
L
= 2k
140
120
100
80
60
开环增益
与频率
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5.1k
C
F
= 5pF的
R
L
= 2k
T
A
= 25°C
V
S
= ±5V
40
20
0
V
S
= ±15V
50
25
75
0
温度(℃)
100
125
–20
10
100
1K 10K 100K 1M
频率(Hz)
10M 100M
1469 G18
1469 G17
1469fa
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