参数资料
型号: LT1112ACN8
厂商: Linear Technology
文件页数: 10/16页
文件大小: 0K
描述: IC PREC OP-AMP LOWPWR DUAL 8-DIP
标准包装: 50
放大器类型: 通用
电路数: 2
转换速率: 0.3 V/µs
增益带宽积: 750kHz
电流 - 输入偏压: 70pA
电压 - 输入偏移: 20µV
电流 - 电源: 350µA
电压 - 电源,单路/双路(±): 2 V ~ 40 V,±1 V ~ 20 V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
3
LT1112/LT1114
111214fb
SYMBOL PARAMETER
CONDITIONS (Note 3)
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
20
60
25
75
V
VS = ±1.0V
40
110
45
130
V
VOS
Long Term Input Offset
0.3
V/Mo
Time
Voltage Stability
IOS
Input Offset Current
50
180
60
230
pA
LT1114S/LT1114IS
75
330
pA
IB
Input Bias Current
±70
±250
±80
±280
pA
LT1114S/LT1114IS
±100
±450
pA
en
Input Noise Voltage
0.1Hz to 10Hz (Note 10)
0.3
0.9
0.3
0.9
VP-P
Input Noise Voltage Density
fO = 10Hz (Note 10)
16
28
16
28
nV/
√Hz
fO = 1000Hz (Note 10)
14
18
14
18
nV/
√Hz
in
Input Noise Current
0.1Hz to 10Hz
2.2
pAP-P
Input Noise Current Density
fO = 10Hz
0.030
pA/
√Hz
fO = 1000Hz
0.008
pA/
√Hz
VCM
Input Voltage Range
±13.5 ±14.3
V
CMRR
Common Mode Rejection Ratio
VCM = ±13.5V
120
136
115
136
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.0V to ±20V
116
126
114
126
dB
Minimum Supply Voltage
(Note 5)
±1.0
V
RIN
Input Resistance
Differential Mode
(Note 4)
20
50
15
40
M
Common Mode
800
700
G
AVOL
Large-Signal Voltage Gain
VO = ±12V, RL = 10k
1000
5000
800
5000
V/mV
VO = ±10V, RL = 2k
800
1500
600
1300
V/mV
VOUT
Output Voltage Swing
RL = 10k
±13.0 ±14.0
V
RL = 2k
±11.0 ±12.4
V
SR
Slew Rate
0.16
0.30
0.16
0.30
V/
s
GBW
Gain-Bandwidth Product
fO = 10kHz
450
750
450
750
kHz
IS
Supply Current per Amplifier
350
400
350
450
A
VS = ±1.0V
320
370
320
420
A
Channel Separation
fO = 10Hz
150
dB
VOS
Offset Voltage Match
(Note 6)
35
100
40
130
V
IB+
Noninverting Bias Current Match
100
450
100
500
pA
(Notes 6, 7)
LT1114S/LT1114IS
120
680
pA
CMRR
Common Mode Rejection Match
(Notes 6, 8)
117
136
113
136
dB
PSRR
Power Supply Rejection Match
(Notes 6, 8)
114
130
112
130
dB
VS = ±15V, VCM = 0V, TA = 25°C, unless otherwise noted.
LT1112AM/AC
LT1114AM/AC
LT1112M/C/I
LT1114M/C/I
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