参数资料
型号: LT1469AIDF-2#PBF
厂商: Linear Technology
文件页数: 11/12页
文件大小: 0K
描述: IC OPAMP 16BIT DUAL 200MHZ 12DFN
标准包装: 91
放大器类型: 通用
电路数: 2
转换速率: 30 V/µs
增益带宽积: 200MHz
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: 管件
LT1469-2
8
14692f
TYPICAL PERFORMANCE CHARACTERISTICS
Open-Loop Gain and Phase
vs Frequency
Gain vs Frequency, AV = –1
Undistorted Output Swing
vs Frequency, VS = ±15V
Small-Signal Transient, AV = –1
Large-Signal Transient, AV = –1
Output Impedance vs Frequency
Undistorted Output Swing
vs Frequency, VS = ±5V
FREQUENCY (Hz)
0
GAIN
(dB)
PHASE
(DEG)
10
20
30
40
50
60
10k
1M
10M
100M
14692 G16
–10
100k
70
–40
–20
0
20
40
60
80
–60
100
TA = 25°C
AV = –1
RF = RG = 5.1k
CF = 5pF
RL = 2k
PHASE
GAIN
FREQUENCY (Hz)
GAIN
(dB)
14692 G17
6
0
1
2
3
4
5
–4
–3
–2
–1
–5
100k
10M
100M
1M
CL = 100pF
CL = 47pF
CL = 22pF
NO CL
TA = 25°C
AV = –1
RF = RG = 2k
CF = 6.8pF
RL = 500Ω
FREQUENCY (Hz)
0.01
OUTPUT
IMPEDANCE
(Ω)
0.1
1
10
10k
1M
10M
100M
14692 G18
0.001
100k
100
VS = ±15V
TA = 25°C
AV = 100
AV = 10
AV = –1
FREQUENCY (kHz)
OUTPUT
VOL
TAGE
SWING
(V
P-P
)
14692 G19
30
5
10
15
20
25
0
1
100
1000
10
VS = ±15V
TA = 25°C
RL = 2k
THD<1%
AV = –1
FREQUENCY (kHz)
OUTPUT
VOL
TAGE
SWING
(V
P-P
)
14692 G20
10
5
4
3
2
1
6
7
8
9
0
1
100
1000 2000
10
VS = ±5V
TA = 25°C
RL = 2k
THD<1%
AV = –1
50ns/DIV
14692 G23
VS = ±15V
20mV/DIV
200ns/DIV
14692 G24
VS = ±15V
AV = –1
RF = RG = 2k
CL = 22pF
2V/DIV
10V
0V
Settling Time vs Output Step,
AV = –1
SETTLING TIME (ns)
0
OUTPUT
STEP
(V)
10
8
4
0
–4
–8
6
2
–2
–6
–10
400
800
200
600
14692 G21
1000
300
700
100
500
900
VS = ±15V
TA = 25°C
RF = RG = 2.5k
RL = 2.5k
INTO DIODES
CF = 8pF
0.1%
0.01%
150μV
0.01%
0.1%
150μV
Settling Time vs Output Step,
AV = 2
SETTLING TIME (ns)
0
OUTPUT
STEP
(V)
10
8
4
0
–4
–8
6
2
–2
–6
–10
400
800
200
600
14692 G22
1000
300
700
100
500
900
VS = ±15V
TA = 25°C
RF = RG = 1k
RL = 2.5k INTO DIODES
CF = 22pF
RS = 511Ω//30pF
0.01%
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