参数资料
| 型号： | LT1469IS8#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/20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
10
1469fb
TYPICAL PERFORMANCE CHARACTERISTICS
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
Channel Separation
vs Frequency
Undistorted Output Swing
vs Frequency, VS = ±5V
Undistorted Output Swing
vs Frequency, VS = ±15V
Output Impedance vs Frequency
Total Harmonic Distortion
vs Frequency
Total Harmonic Distortion + Noise
vs Amplitude
Warm-Up Drift vs Time
FREQUENCY (Hz)
100
POWER
SUPPLY
REJECTION
RATIO
(dB)
60
80
100
100k
10M
1469 G28
40
20
0
1k
10k
1M
120
140
160
100M
–PSRR
+PSRR
VS = ±15V
TA = 25°C
RL = 2k
FREQUENCY (Hz)
100
0
COMMON
MODE
REJECTION
RATIO
(dB)
20
40
60
80
120
1k
10k
100k
1M
1469 G29
10M 100M
100
VS = ±15V
TA = 25°C
RL = 2k
FREQUENCY (Hz)
100
CHANNEL
SEPARATION
(dB)
1k
10k
100k
1M
10M 100M
140
120
100
80
60
40
20
0
1469 G30
VS = ±15V
TA = 25°C
RL = 2k
FREQUENCY (kHz)
1
4
OUTPUT
VOLTAGE
SWING
(V
P-P
)
5
6
7
8
10
100
1000
1469 G31
3
2
1
0
9
10
VS = ±5V
TA = 25°C
RL = 2k
THD < 1%
AV = 1
AV = –1
FREQUENCY (kHz)
1
0
OUTPUT
VOLTAGE
SWING
(V
P-P
)
20
25
30
10
100
1000
1469 G32
15
10
5
AV = 1
AV = –1
VS = ±15V
TA = 25°C
RL = 2k
THD < 1%
FREQUENCY (Hz)
0.01
OUTPUT
IMPEDANCE
()
0.1
1
10
100
10k
1M
10M
100M
1469 G33
0.001
100k
VS = ±15V
TA = 25°C
AV = 100
AV = 10
AV = 1
FREQUENCY (Hz)
100
TOTAL
HARMONIC
DISTORTION
(dB)
1k
10k
100k
1469 G34
–80
–90
–100
–110
–120
–130
VS = ±15V
AV = 2
RL = 2k
VOUT = 10VP-P
OUTPUT SIGNAL (VRMS)
0.01
–110
THD
+
NOISE
(dB)
–70
–60
–50
0.1
1
10
1469 G35
–80
–90
–100
VS = ±15V
VS = ±5V
TA = 25°C
AV = 1
RL = 600
f = 10kHz
NOISE BW = 80kHz
TIME AFTER POWER UP (s)
0
20
40
60
80
100 120 140
OFFSET
VOLTAGE
DRIFT
(V)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
1469 G36
S0-8 ±15V
N8 ±5V
S0-8 ±5V
N8 ±15V
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