LF347B 宽带宽 JFET 输入四路运算放大器

描述

LF347和LF347B器件是低成本，高速，JFET输入运算放大器。它们需要低电源电流，同时保持较大的增益带宽积和较快的压摆率。此外，它们匹配的高压JFET输入提供极低的输入偏置和偏移电流。

LF347和LF347B可用于高速积分器，数模转换器，样品等应用保持电路和许多其他电路。

LF347和LF347B器件的工作温度范围为0°C至70°C。


Number of Channels (#)
Total Supply Voltage (Min) (+5V=5, +/-5V=10)
Total Supply Voltage (Max) (+5V=5, +/-5V=10)
GBW (Typ) (MHz)
Slew Rate (Typ) (V/us)
Rail-to-Rail
Vos (Offset Voltage @ 25C) (Max) (mV)
Iq per channel (Typ) (mA)
Vn at 1kHz (Typ) (nV/rtHz)
Rating
Operating Temperature Range (C)
Package Group
Package Size: mm2:W x L (PKG)
Offset Drift (Typ) (uV/C)
Features
Input Bias Current (Max) (pA)
CMRR (Typ) (dB)
Output Current (Typ) (mA)
Architecture

LF347B	LF147	LF347	LF353	LF411	LF412
4	4	4	2	1	2
7	5	7	7	7	7
36	44	36	36	36	36
3	4	3	3	3	3
13	13	13	13	15	13
In to V+	In to V+	In to V+	In to V+	No	No
5	5	10	10	2	3
2	1.8	2	1.8	2	2.25
18	20	18	18	18	18
Catalog	Military	Catalog	Catalog	Catalog	Catalog
0 to 70	-55 to 125	0 to 70	0 to 70	0 to 70	0 to 70
PDIP SOIC	CDIP	PDIP SOIC	PDIP SOIC	PDIP SOIC	PDIP SOIC
See datasheet (PDIP) 14SOIC: 52 mm2: 6 x 8.65(SOIC)	See datasheet (CDIP)	See datasheet (PDIP) 14SOIC: 52 mm2: 6 x 8.65(SOIC)	See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC)	See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC)	See datasheet (PDIP) 8SOIC: 29 mm2: 6 x 4.9(SOIC)
10	10	10	10	10	10
N/A	N/A	N/A	N/A	N/A	N/A
200		200	200	200	200
100	100	100	100	100	100
31	30	31	20	25	25
FET	FET	FET	FET	FET	FET
	无样片