参数资料
型号: LT1056S8#TR
厂商: Linear Technology
文件页数: 11/16页
文件大小: 0K
描述: IC OPAMP JFET PREC HI SPD 8SOIC
标准包装: 2,500
放大器类型: J-FET
电路数: 1
转换速率: 14 V/µs
增益带宽积: 5.5MHz
电流 - 输入偏压: 30pA
电压 - 输入偏移: 500µV
电流 - 电源: 5mA
电压 - 电源,单路/双路(±): ±5 V ~ 18 V
工作温度: 0°C ~ 70°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: 带卷 (TR)
4
LT1055/LT1056
10556fc
LT1055AM
LT1055M
LT1056AM
LT1056M
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage (Note 2)
LT1055
180
500
250
1200
V
LT1056
180
550
250
1250
V
Average Temperature
(Note 6)
1.3
4.0
1.8
8.0
V/°C
Coefficient of Input Offset
Voltage
IOS
Input Offset Current
Warmed Up
LT1055
0.20
1.2
0.25
1.8
nA
TA = 125°C
LT1056
0.25
1.5
0.30
2.4
nA
IB
Input Bias Current
Warmed Up
LT1055
±0.4
±2.5
±0.5
±4.0
nA
TA = 125°C
LT1056
±0.5
±3.0
±0.6
±5.0
nA
AVOL
Large-Signal Voltage Gain
VO = ±10V, RL = 2k
40
120
35
120
V/mV
CMRR
Common Mode Rejection Ratio
VCM = ±10.5V
85
100
8298—
dB
PSRR
Power Supply Rejection Ratio
VS = ±10V to ±17V
88
104
86
102
dB
VOUT
Output Voltage Swing
RL = 2k
±12
±12.9
±12
±12.9
V
ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the temperature range
–55
°C ≤ TA ≤ 125°C. VS = ±15V, VCM = 0V, unless otherwise noted.
TA = 25°C. VS = ±15V, VCM = 0V unless otherwise noted.
LT1055CS8/LT1056CS8
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage (Note 2)
500
1500
V
IOS
Input Offset Current
Fully Warmed Up
5
30
pA
IB
Input Bias Current
Fully Warmed Up
±30
±100
pA
VCM = 10V
30
150
pA
Input Resistance
Differential
0.4
T
Common Mode
VCM = –11V to 8V
0.4
T
VCM = 8V to 11V
0.05
T
Input Capacitance
4pF
en
Input Noise Voltage
0.1Hz to 10Hz
LT1055
2.5
VP-P
LT1056
3.5
VP-P
Input Noise Voltage Density
fO = 10Hz (Note 4)
35
70
nV/
√Hz
fO = 1kHz (Note 4)
15
22
nV/
√Hz
in
Input Noise Current Density
fO = 10Hz, 1kHz (Note 5)
2.5
10
fA/
√Hz
AVOL
Large-Signal Voltage Gain
VO = ±10V
RL = 2k
120
400
V/mV
RL = 1k
100
300
V/mV
Input Voltage Range
±11
±12
V
CMRR
Common Mode Rejection Ratio
VCM = ±11V
83
98
dB
PSRR
Power Supply Rejection Ratio
VS = ±10V to ±18V
88
104
dB
VOUT
Output Voltage Swing
RL = 2K
±12
±13.2
V
SR
Slew Rate
LT1055
7.5
12
V/
s
LT1056
9.0
14
V/
s
GBW
Gain Bandwidth Product
f = 1MHz
LT1055
4.5
MHz
LT1056
5.5
MHz
IS
Supply Current
LT1055
2.8
4.0
mA
LT1056
5.0
7.0
mA
Offset Voltage Adjustment Range
RPOT = 100k
±5mV
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