参数资料
型号: LT1469AIDF#TRPBF
厂商: Linear Technology
文件页数: 2/20页
文件大小: 0K
描述: IC OPAMP 16BIT DUAL 90MHZ 12-DFN
标准包装: 2,500
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: 12-WFDFN 裸露焊盘
供应商设备封装: 12-DFN-EP(4x4)
包装: 带卷 (TR)
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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