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參數資料
| 型號： | LT1469IS8#TRPBF |
| 廠商： | Linear Technology |
| 文件頁數： | 20/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP 16BIT DUAL 90MHZ 8SOIC |
| 標準包裝： | 2,500 |
| 放大器類型： | 通用 |
| 電路數： | 2 |
| 轉換速率： | 22 V/µs |
| 增益帶寬積： | 90MHz |
| 電流 - 輸入偏壓： | 10nA |
| 電壓 - 輸入偏移： | 50µV |
| 電流 - 電源： | 4.1mA |
| 電流 - 輸出 / 通道： | 22mA |
| 電壓 - 電源，單路/雙路(±)： | ±2.5 V ~ 18 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應商設備封裝： | 8-SO |
| 包裝： | 帶卷 (TR) |
LT1469
9
1469fb
TYPICAL PERFORMANCE CHARACTERISTICS
Open-Loop Gain and Phase vs
Frequency
Gain Bandwidth and Phase
Margin vs Supply Voltage
Gain Bandwidth and Phase
Margin vs Temperature
Gain vs Frequency, AV = 1
Gain vs Frequency, AV = –1
Gain vs Frequency, AV = 1
Gain vs Frequency, AV = –1
Slew Rate vs Supply Voltage
Slew Rate vs Temperature
FREQUENCY (Hz)
20
GAIN
(dB)
PHASE
(DEG)
40
50
70
10k
1M
10M
100M
1469 G19
0
100k
60
30
10
–10
0
40
60
100
–40
80
20
–20
–60
PHASE
GAIN
±15V
±5V
TA = 25°C
AV = –1
RF = RG = 5.1k
CF = 5pF
RL = 2k
SUPPLY VOLTAGE (±V)
0
GAIN
BANDWIDTH
(MHz)
PHASE
MARGIN
(DEG)
90
92
20
1469 G20
88
86
82
5
10
15
84
36
38
40
34
32
TA = 25°C
AV = –1
RF = RG = 5.1k
CF = 5pF
RL = 2k
PHASE MARGIN
GAIN BANDWIDTH
TEMPERATURE (°C)
–55
84
GAIN
BANDWIDTH
(MHz)
PHASE
MARGIN
(DEG)
86
90
92
94
0
50
75
1469 G21
88
32
34
36
40
30
42
38
–25
25
100 125
VS = ±5V
VS = ±15V
GAIN BANDWIDTH
PHASE MARGIN
FREQUENCY (Hz)
100k
–1
GAIN
(dB)
0
1
2
3
1M
10M
100M
1469 G22
–2
–3
–4
–5
4
5
TA = 25°C
AV = 1
RL = 2k
VS = ±5V
VS = ±15V
FREQUENCY (Hz)
100k
–1
GAIN
(dB)
0
1
2
3
1M
10M
100M
1469 G23
–2
–3
–4
–5
4
5
TA = 25°C
AV = –1
RL = 2k
CF = 5pF
RF = RG = 2k
VS = ±5V
VS = ±15V
RF = RG = 5.1k
VS = ±5V
VS = ±15V
FREQUENCY (Hz)
100k
2
GAIN
(dB)
4
6
8
10
1M
10M
100M
1469 G24
0
–2
–4
–6
12
14
VS = ±15V
TA = 25°C
AV = 1
NO RL
100pF
10pF
50pF
20pF
FREQUENCY (Hz)
100k
2
GAIN
(dB)
4
6
8
10
1M
10M
100M
1469 G25
0
–2
–4
–6
12
14
VS = ±15V
TA = 25°C
AV = –1
RF = RG = 5.1k
CF = 5pF
NO RL
300pF
200pF
50pF
100pF
SUPPLY VOLTAGE (±V)
0
SLEW
RATE
(V/s)
22
24
26
20
1469 G26
20
18
14
5
10
15
16
30
28
–SR
+SR
TA = 25°C
AV = –1
RL = 2k
TEMPERATURE (°C)
–50
SLEW
RATE
(V/s)
40
25
1469 G27
25
–SR
+SR
15
–25
0
50
10
5
45
35
30
20
75
100 125
VS = ±15V
AV = –1
RL = 2k
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