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LT1112_1 参数 Datasheet PDF下载

LT1112_1图片预览
型号: LT1112_1
PDF下载: 下载PDF文件 查看货源
内容描述: 双/四通道,低功耗精密,皮安输入运算放大器 [Dual/Quad Low Power Precision, Picoamp Input Op Amps]
分类和应用: 运算放大器
文件页数/大小: 16 页 / 336 K
品牌: Linear Systems [ Linear Systems ]
 浏览型号LT1112_1的Datasheet PDF文件第1页浏览型号LT1112_1的Datasheet PDF文件第2页浏览型号LT1112_1的Datasheet PDF文件第3页浏览型号LT1112_1的Datasheet PDF文件第5页浏览型号LT1112_1的Datasheet PDF文件第6页浏览型号LT1112_1的Datasheet PDF文件第7页浏览型号LT1112_1的Datasheet PDF文件第8页浏览型号LT1112_1的Datasheet PDF文件第9页  
LT1112/LT1114  
ELECTRICAL CHARACTERISTICS  
The denotes the specifications which apply over the full operating  
temperature range of 55°C TA 125°C, otherwise specifications are at TA = 25°C. VS = ±15V, unless otherwise noted.  
LT1112MJ8/MPS8  
LT1114MJ  
LT1112AMJ8  
LT1114AMJ  
SYMBOL PARAMETER  
Input Offset Voltage  
CONDITIONS (Note 3)  
MIN  
TYP MAX MIN  
TYP MAX  
UNITS  
V
35  
120  
45  
45  
70  
150  
160  
260  
µV  
µV  
µV  
OS  
LT1112MPS8  
V = ±1.2V  
60  
220  
0.5  
S
V  
Average Input Offset Voltage Drift (Note 9)  
LT1112MPS8  
0.15  
0.20  
0.4  
0.75  
1.3  
µV/°C  
µV/°C  
OS  
Temp  
I
I
Input Offset Current  
80  
400  
100  
500  
pA  
pA  
V
OS  
B
Input Bias Current  
±150 ±600  
± 13.5 ± 14.1  
±170 ±700  
± 13.5 ± 14.1  
V
Input Voltage Range  
CM  
CMRR  
PSRR  
Common Mode Rejection Ratio  
Power Supply Rejection Ratio  
Large-Signal Voltage Gain  
V
= ±13.5V  
116  
112  
130  
124  
111  
110  
130  
124  
dB  
dB  
CM  
V = ±1.2V to ±20V  
S
A
V = ±12V, R = 10kΩ  
V = ±10V, R = 2kΩ  
500  
200  
2500  
600  
400  
170  
2500  
500  
V/mV  
V/mV  
VOL  
O
O
L
L
V
Output Voltage Swing  
Slew Rate  
R = 10kΩ  
± 13.0 ± 13.85  
± 13.0 ± 13.85  
V
V/µs  
µA  
OUT  
L
SR  
0.12  
0.22  
380  
55  
0.12  
0.22  
380  
I
Supply Current per Amplifier  
Offset Voltage Match (Note 6)  
460  
200  
530  
S
V  
70  
70  
240  
270  
µV  
µV  
OS  
LT1112MPS8  
Offset Voltage Match Drift  
(Notes 6, 9)  
0.2  
0.7  
0.3  
0.5  
1.0  
1.9  
µV/°C  
µV/°C  
LT1112MPS8  
(Notes 6, 7)  
(Notes 6, 8)  
(Notes 6, 8)  
+
I  
Noninverting Bias Current Match  
Common Mode Rejection Ratio  
Power Supply Rejection Ratio  
150  
130  
126  
750  
170  
130  
126  
850  
pA  
dB  
dB  
B
CMRR  
PSRR  
112  
109  
106  
106  
The denotes the specifications which apply over the full operating temperature range of 0°C TA 70°C, otherwise specifications  
are at TA = 25°C. VS = ±15V, unless otherwise noted.  
LT1112ACN8  
LT1114ACN  
LT1112CN8/S8/IS8  
LT1114CN/S/IS  
SYMBOL PARAMETER  
Input Offset Voltage  
CONDITIONS (Note 3)  
MIN  
TYP MAX MIN  
TYP MAX  
UNITS  
V
LT1112CN8  
27  
35  
50  
100  
125  
175  
30  
45  
65  
125  
150  
210  
µV  
µV  
µV  
OS  
LT1112S8, LT1114CN/S  
V = ±1.2V  
S
V  
Average Input Offset Voltage Drift LT1112CN8  
0.15  
0.3  
0.5  
1.1  
0.2  
0.4  
0.75  
1.3  
µV/°C  
µV/°C  
OS  
Temp  
(Note 9)  
LT1112S8, LT1114CN/S  
I
Input Offset Current  
60  
220  
70  
90  
290  
420  
pA  
pA  
OS  
B
LT1114S  
LT1114S  
I
Input Bias Current  
±80  
±300  
±90  
±115 ±550  
±350  
pA  
pA  
V
Input Voltage Range  
±13.5 ±14.2  
±13.5 ± 14.2  
V
dB  
dB  
CM  
CMRR  
PSRR  
Common Mode Rejection Ratio  
Power Supply Rejection Ratio  
Large-Signal Voltage Gain  
V
= ± 13.5V  
118  
114  
133  
125  
113  
112  
133  
125  
CM  
V = ±1.2V to ± 20V  
S
A
VOL  
V = ±12V, R = 10kΩ  
800  
500  
4000  
1300  
650  
400  
4000  
1000  
V/mV  
V/mV  
O
L
L
V = ±10V, R = 2kΩ  
O
V
Output Voltage Swing  
Slew Rate  
R = 10kΩ  
L
±13.0 ±13.9  
0.14 0.27  
±13.0 ±13.9  
0.14 0.27  
V
OUT  
SR  
V/µs  
111214fb  
4