Product Summary

The LM7171 is a high speed voltage feedback amplifier that has the slewing characteristic of a current feedback amplifier; yet it can be used in all traditional voltage feedback amplifier configurations. The LM7171 is stable for gains as low as +2 or .1. It provides a very high slew rate at 4100V/μs and a wide unity-gain bandwidth of 200 MHz while consuming only 6.5 mA of supply current. It is ideal for video and high speed signal processing applications such as HDSL and pulse amplifiers. With 100 mA output current, the LM7171 can be used for video distribution, as a transformer driver or as a laser diode driver. Operation on ±15V power supplies allows for large signal swings and provides greater dynamic range and signal-to-noise ratio. The LM7171 offers low SFDR and THD, ideal for ADC/DAC systems. In addition, the LM7171 is specified for ±5V operation for portable applications.

Parametrics

LM7171 absolute maximum ratings: (1)ESD Tolerance: 2.5 kV; (2)Supply Voltage (V+–V.): 36V; (3)Differential Input Voltage: ±10V; (4)Output Short Circuit to Ground: Continuous; (5)Storage Temperature Range: -65℃ to +150℃; (6)Maximum Junction Temperature: 150℃.

Features

LM7171 features: (1)Easy-To-Use Voltage Feedback Topology; (2)Very High Slew Rate: 4100V/μs; (3)Wide Unity-GaiBandwidth: 200 MHz; (4)-3 dB Frequency @ AV = +2: 220 MHz; (5)Low Supply Current: 6.5 mA; (6)High OpeLoop Gain: 85 dB; (7)High Output Current: 100 mA; (8)Differential Gaiand Phase: 0.01%, 0.02°; (9)Specified for ±15V and ±5V Operation.

Diagrams

LM7171 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM7171AIM
LM7171AIM

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-95: $1.72
95-190: $1.57
190-285: $1.41
285-570: $1.27
LM7171AIN/NOPB
LM7171AIN/NOPB


IC AMP VERY HI SPD V FDBK 8-DIP

Data Sheet

Negotiable 
LM7171AMJFQMLV
LM7171AMJFQMLV

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-40: $183.57
LM7171AMJ-QML
LM7171AMJ-QML

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-40: $61.77
LM7171AMWGFQMLV
LM7171AMWGFQMLV

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-54: $190.53
LM7171BIM
LM7171BIM

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-380: $0.72
380-570: $0.71
570-760: $0.69
760-1045: $0.68
LM7171BIM/NOPB
LM7171BIM/NOPB

National Semiconductor (TI)

Operational Amplifiers - Op Amps Hi-Spd Hi-Output V Feedback Amp

Data Sheet

0-1: $1.36
1-10: $1.22
10-25: $1.09
25-100: $0.73
LM7171BIMX/NOPB
LM7171BIMX/NOPB

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-1: $1.36
1-10: $1.22
10-25: $1.09
25-100: $0.73