参数资料
型号: LT1469AIDF-2#PBF
厂商: Linear Technology
文件页数: 10/12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
7
14692f
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current
vs Temperature
Input Bias Current
vs Input Common Mode Voltage
Input Common Mode Range
vs Supply Voltage
TEMPERATURE (°C)
–50
0
10
IB
IB
+
30
25
75
14692 G07
–10
–20
–25
0
50
100
125
–30
–40
20
INPUT
BIAS
CURRENT
(nA)
VS = ±15V
INPUT COMMON MODE VOLTAGE (V)
–15
INPUT
BIAS
CURRENT
(nA)
–20
0
20
0
10
14692 G08
–40
–60
–80
–10
–5
5
40
IB
IB
+
60
80
15
VS = ±15V
TA = 25°C
SUPPLY VOLTAGE (±V)
0
V
COMMON
MODE
RANGE
(V)
1.0
2.0
–2.0
3
6
912
14692 G09
15
–1.0
0.5
1.5
–1.5
V+
–0.5
18
TA = 25°C
ΔVOS < 100μV
Output Voltage Swing
vs Supply Voltage
Output Voltage Swing
vs Load Current
Output Short-Circuit Current
vs Temperature
SUPPLY VOLTAGE (±V)
0
1
V
OUTPUT
VOLTAGE
SWING
(V)
4
3
2
–4
–3
–2
V+
–1
5
14692 G10
10
15
20
RL = 2k
RL = 10k
TA = 25°C
RL = 2k
OUTPUT CURRENT (mA)
–20
V0.5
OUTPUT
VOLTAGE
SWING
(V)
1.0
2.0
2.5
V+ –0.5
–2.0
–10
0
5
14692 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
14692 G12
20
50
55
40
–25
25
100
125
VS = ±15V
VIN = ±0.2V
SOURCE
SINK
Open-Loop Gain
vs Resistive Load
Open-Loop Gain
vs Temperature
LOAD RESISTANCE (Ω)
10
110
OPEN-LOOP
GAIN
(dB) 130
135
140
100
1k
10k
14692 G13
125
120
115
TA = 25°C
VS = ±5V
VS = ±15V
TEMPERATURE (°C)
–50
130
140
160
25
75
14692 G14
120
110
–25
0
50
100
125
100
90
150
OPEN-LOOP
GAIN
(dB)
RL = 2k
VS = ±5V
VS = ±15V
Warm-Up Drift vs Time
TIME AFTER POWER UP (s)
0
20
40
60
80
100
120
140
OFFSET
VOLTAGE
DRIFT
(μV)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
14692 G15
S0-8 ±15V
S0-8 ±5V
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