Product Summary

The LF147J is a low cost, high speed quad JFET input operational amplifier with an internally trimmed input offset voltage(BI-FET II technology). The device requires a low supply current and yet maintains a large gain bandwidth product and a fast slew rate. In addition, well matched high voltage JFET input devices provide very low input bias and offset currents. The LF147J is pin compatible with the standard LM148. This feature allows designers to immediately upgrade the overall performance of existing LF148 and LM124 designs.

Parametrics

LF147J absolute maxing ratings: (1)Supply Voltage: ±22V; (2)Differential Input Voltage: ±38V; (3)Input Voltage Range: ±19V; (4)Output Short Circuit Duration: Continuous; (5)Power Dissipation: 900mW; (6)Tj max: 150℃; (7)θjA Ceramic DIP (J) Package: 70℃/W; Plastic DIP (N) Package: 75℃/W; Surface Mount Narrow (M): 100℃/W; (8)Surface Mount Wide (WM): 85℃/W; (9)Storage Temperature Range: -65℃≤TA≤150℃; (10)Lead Temperature(Soldering, 10 sec.): 260℃; (11)Soldering Information Dual-In-Line Package Soldering (10 seconds): 260℃; (12)Small Outline Package Vapor Phase (60 seconds): 215℃; Infrared (15 seconds) 220℃.

Features

LF147J features: (1)Internally trimmed offset voltage: 5mV max; (2)Low input bias current: 50pA; (3)Low input noise current: 0.01pA√Hz ̄ ; (4)Wide gain bandwidth: 4MHz; (5)High slew rate: 13V√μs ̄ ; (6)Low supply current: 7.2mA; (7)High input impedance: 1000000000000Ω; (8)Low total harmonic distortion AV=10,: <0.02%, RL=10k, VO=20 Vp-p, BW=20 Hz-20 kHz; (9)Low 1/f noise corner: 50Hz; (10)Fast settling time to 0.01%: 2μs.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LF147J
LF147J

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-25: $5.48
25-100: $4.94
100-250: $4.55
250-500: $4.14
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LF14-6L
LF14-6L

3M Electronic Specialty

Terminals LF14-6L 50/BAG SS-32-6 97781

Data Sheet

Negotiable 
LF147
LF147

Other


Data Sheet

Negotiable 
LF147J
LF147J

National Semiconductor (TI)

Operational Amplifiers - Op Amps

Data Sheet

0-25: $5.48
25-100: $4.94
100-250: $4.55
250-500: $4.14
LF14-8L
LF14-8L

3M Electronic Specialty

Terminals LF14-8L 50/BAG SS-32-8 97799

Data Sheet

Negotiable