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参数资料
| 型号： | LT1125CSW#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC OP-AMP LOW NOISE QUAD 16-SOIC |
| 标准包装： | 47 |
| 放大器类型： | 通用 |
| 电路数： | 4 |
| 转换速率： | 4.5 V/µs |
| 增益带宽积： | 12.5MHz |
| 电流 - 输入偏压： | 7nA |
| 电压 - 输入偏移： | 30µV |
| 电流 - 电源： | 2.3mA |
| 电压 - 电源，单路/双路(±)： | ±4 V ~ 18 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SO |
| 包装： | 管件 |
| 产品目录页面： | 1317 (CN2011-ZH PDF) |
LT1124/LT1125
4
11245ff
For more information www.linear.com/LT1124
elecTrical characTerisTics T
A = 25°C, VS = ±15V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (Note 2)
LT1124AC/AI/AM
LT1125AC/AM
LT1124C/I/M
LT1125C/M
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
VOS
Input Offset Voltage
LT1124
LT1125
20
25
70
90
25
30
100
140
V
VOS
Time
Long-Term Input Offset
Voltage Stability
0.3
V/Mo
IOS
Input Offset Current
LT1124
LT1125
5
6
15
20
6
7
20
30
nA
IB
Input Bias Current
±7
±20
±8
±30
nA
en
Input Noise Voltage
0.1Hz to 10Hz (Notes 8, 9)
70
200
70
nVP-P
Input Noise Voltage Density
fO = 10Hz (Note 5)
fO = 1000Hz (Note 3)
3.0
2.7
5.5
4.2
3.0
2.7
5.5
4.2
nV/√Hz
in
Input Noise Current Density
fO = 10Hz
fO = 1000Hz
1.3
0.3
1.3
0.3
pA/√Hz
VCM
Input Voltage Range
±12
±12.8
±12
±12.8
V
CMRR
Common Mode Rejection Ratio
VCM = ±12V
112
126
106
124
dB
PSRR
Power Supply Rejection Ratio
VS = ±4V to ±18V
116
126
110
124
dB
AVOL
Large-Signal Voltage Gain
RL ≥ 10k, VOUT = ±10V
RL ≥ 2k, VOUT = ±10V
5
2
17
4
3.0
1.5
15
3
V/V
VOUT
Maximum Output Voltage Swing
RL ≥ 2k
±13
±13.8
±12.5 ±13.8
V
SR
Slew Rate
RL ≥ 2k (Notes 3, 7)
3
4.5
2.7
4.5
V/s
GBW
Gain-Bandwidth Product
fO = 100kHz (Note 3)
9
12.5
8
12.5
MHz
ZO
Open-Loop Output Resistance
VOUT = 0, IOUT = 0
75
Ω
IS
Supply Current per Amplifier
2.3
2.75
2.3
2.75
mA
Channel Separation
f ≤ 10Hz (Note 9)
VOUT = ±10V, RL = 2k
134
150
130
150
dB
The l denotes the specifications which apply over the –55°C ≤ TA ≤ 125°C temperature range, VS = ±15V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS (Note 2)
LT1124AM
LT1125AM
LT1124M
LT1125M
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
VOS
Input Offset Voltage
LT1124
LT1125
l
50
55
170
190
60
70
250
290
V
VOS
Temp
Average Input Offset
Voltage Drift
(Note 5)
l
0.3
1.0
0.4
1.5
V/°C
IOS
Input Offset Current
LT1124
LT1125
l
18
45
55
20
60
70
nA
IB
Input Bias Current
l
±18
±55
±20
±70
nA
VCM
Input Voltage Range
l
±11.3
±12
±11.3
±12
V
CMRR
Common Mode Rejection Ratio
VCM = ±11.3V
l
106
122
100
120
dB
PSRR
Power Supply Rejection Ratio
VS = ±4V to ±18V
l
110
122
104
120
dB
AVOL
Large-Signal Voltage Gain
RL ≥ 10k, VOUT = ±10V
RL ≥ 2k, VOUT = ±10V
l
3
1
10
3
2.0
0.7
10
2
V/V
VOUT
Maximum Output Voltage Swing
RL ≥ 2k
l
±12.5 ±13.6
±12
±13.6
V
SR
Slew Rate
RL ≥ 2k (Notes 3, 7)
l
2.3
3.8
2
3.8
V/s
IS
Supply Current per Amplifier
l
2.5
3.25
2.5
3.25
mA
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