参数资料
型号: LT2179IS#TRPBF
厂商: Linear Technology
文件页数: 4/12页
文件大小: 0K
描述: IC OPAMP MICROPOWER QUAD 14SOIC
标准包装: 2,500
放大器类型: 通用
电路数: 4
转换速率: 0.04 V/µs
增益带宽积: 85kHz
电流 - 输入偏压: 3nA
电压 - 输入偏移: 100µV
电流 - 电源: 17µA
电压 - 电源,单路/双路(±): 2.2 V ~ 36 V,±1.1 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SO
包装: 带卷 (TR)
LT2178/LT2179
12
21789fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 1996
LT 0310 REV C PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION
COMMENTS
LT1078/LT1079 Dual/Quad 55μA Max, Single Supply Precision Op Amps
70μV VOS Max and 2.5μV/°C Drift Max, 200kHz BBW,
0.07V/μs Slew Rate, Input/Output Common Mode Includes Ground
LT1211/LT1212 14MHz, 7V/μs Single Supply Dual and Quad Precision Op Amps 275μV VOS Max, 6μV/°C Drift Max Input Voltage Range Includes Ground
LT1490/LT1491 Dual/ Quad Micropower Rail-to-Rail Input and Output Op Amps
Single Supply Input Range: –0.4V to 44V, Micropower 50μA Amplier,
Rail-to-Rail Input and Output, 200kHz GBW
LT2078/LT2079 Dual/Quad 55μA Max, Single Supply Precision Op Amps
70μV VOS Max and 2.5μV/°C Drift Max, 200kHz BBW,
0.07V/μs Slew Rate, Input/Output Common Mode Includes Ground
Surface Mount Standard Pinout
R1
301k
50k
C1
1000pF
21789 TA04
VOUT
1μF
R2
86k
VIN
50k
+
1/4
LT2179
+
1/4
LT2179
301k
121k
+
1/4
LT2179
C2
1000pF
221k
1000pF
+
1/4
LT2179
3.3V
121k
12-BIT ACCURATE SIGNAL RANGE FROM 6mV TO 1.8V ON 3.3V SINGLE SUPPLY.
MAXIMUM OUTPUT OFFSET ERROR IS 448μV.
FOR EACH 2ND ORDER SECTION:
WO
2 =
1
C1C2R1R2
R1 =
1
WOQC1
R2 =
Q
WOC2
+
Single Supply, 1kHz, 4th Order Butterworth Lowpass Filter
FREQUENCY (kHz)
0.1
GAIN(dB)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
110
21789 TA05
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