参数资料
| 型号： | LT1469IS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 19/20页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP 16BIT DUAL 90MHZ 8SOIC |
| 标准包装： | 100 |
| 放大器类型： | 通用 |
| 电路数： | 2 |
| 转换速率： | 22 V/µs |
| 增益带宽积： | 90MHz |
| 电流 - 输入偏压： | 10nA |
| 电压 - 输入偏移： | 50µV |
| 电流 - 电源： | 4.1mA |
| 电流 - 输出 / 通道： | 22mA |
| 电压 - 电源，单路/双路(±)： | ±2.5 V ~ 18 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 管件 |
LT1469
8
1469fb
TYPICAL PERFORMANCE CHARACTERISTICS
Output Voltage Swing
vs Supply Voltage
Output Voltage Swing
vs Load Current
Output Short-Circuit Current
vs Temperature
Settling Time to 0.01%
vs Output Step, VS = ±15V
Settling Time to 0.01%
vs Output Step, VS = ±5V
Settling Time to 150V
vs Output Step
Open-Loop Gain
vs Resistive Load
Open-Loop Gain
vs Temperature
Open-Loop Gain
vs Frequency
SUPPLY VOLTAGE (±V)
0
1
V–
OUTPUT
VOLTAGE
SWING
(V)
4
3
2
–4
–3
–2
V+
–1
5
1469 G10
10
15
20
RL = 2k
RL = 10k
TA = 25°C
RL = 2k
OUTPUT CURRENT (mA)
–20
V– 0.5
OUTPUT
VOLTAGE
SWING
(V)
1.0
2.0
2.5
V+ –0.5
–2.0
–10
0
5
1469 G11
1.5
–1.5
–1.0
–2.5
–15
–5
10
15
20
VS = ±15V
85°C
25°C
–40°C
TEMPERATURE (°C)
–50
10
OUTPUT
SHORT-CIRCUIT
CURRENT
(mA)
15
25
30
35
60
45
0
50
75
1469 G12
20
50
55
40
–25
25
100 125
VS = ±15V
VIN = ±0.2V
SOURCE
SINK
SETTLING TIME (ns)
0
OUTPUT
STEP
(V)
2
6
10
800
1469 G13
–2
–6
0
4
8
–4
–8
–10
200
400
600
1000
AV = –1
AV = 1
VS = ±15V
TA = 25°C
RL = 1k
SETTLING TIME (ns)
300
OUTPUT
STEP
(V)
1
3
5
700
1469 G14
–1
–3
0
2
4
–2
–4
–5
400
500
600
800
AV = –1
AV = 1
VS = ±5V
TA = 25°C
RL = 1k
SETTLING TIME (ns)
0
OUTPUT
STEP
(V)
2
6
10
800
1469 G15
–2
–6
0
4
8
–4
–8
–10
200
400
600
1000
VS = ±15V
TA = 25°C
AV = –1
RF = RG = 2k
CF = 8pF
LOAD RESISTANCE ()
10
110
OPEN-LOOP
GAIN
(dB) 130
135
140
100
1k
10k
1469 G16
125
120
115
TA = 25°C
VS = ±5V
VS = ±15V
TEMPERATURE (°C)
–50
130
140
160
25
75
1469 G17
120
110
–25
0
50
100
125
100
90
150
OPEN-LOOP
GAIN
(dB)
RL = 2k
VS = ±5V
VS = ±15V
FREQUENCY (Hz)
10
GAIN
(dB)
100
1k
10k 100k 1M 10M 100M
140
120
100
80
60
40
20
0
–20
1469 G18
TA = 25°C
AV = –1
RF = RG = 5.1k
CF = 5pF
RL = 2k
VS = ±5V
VS = ±15V
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