LM248M Fairchild Semiconductor, LM248M Datasheet
LM248M
Related parts for LM248M
LM248M Summary of contents
Page 1
... Gain bandwidth (unity gain): 1.0MHz Typ. • High degree of isolation between amplifiers: 120dB • Overload protection for inputs and outputs Internal Block Diagram ©2001 Fairchild Semiconductor Corporation www.fairchildsemi.com Description TheLM348/LM248 is a true quad LM741. It consists of four independent, high-gain, internally compensated, low power ...
Page 2
LM348/LM248 Schematic Diagram (One Section Only) Absolute Maximum Ratings Parameter Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit Duration Operating Temperature LM348 LM248 Storage Temperature 2 Symbol Value I(DIFF ...
Page 3
Electrical Characteristics (V =15V -15V, T =25 C, unless otherwise specified Parameter Symbol Input Offset Voltage Input Offset Current Input Bias Current I BIAS Input Resistance Supply Current (all Amplifiers) Large Signal Voltage Gain Channel ...
Page 4
LM348/LM248 Typical Performance Characteristics Supply Voltage (V) Figure 1. Supply Current vs Supply voltage Source Current (mA) Figure 3. Output voltage swing vs Source Current (mA) Frequency (Hz) Figure 5. Output Impedance vs Frequency 4 Supply Voltage (V) Figure 2. ...
Page 5
Typical Performance Characteristics (continued) Figure 7. Open Loop Frequency Response Figure 9. Large Signal Pulse Response Figure 11. Undistorted Output Voltage Swing vs Frequency Figure 8. Bode Plot Figure 10. Small Signal Pulse Response Figure 12. Inverting Large Signal Pulse ...
Page 6
LM348/LM248 Typical Performance Characteristics (continued) Figure 13. Input Noise Voltage And Noise Current vs Fre- quency Figure 15. Negative Common.mode Input Voltage Limit vs Negative Supply Voltage 6 Figure 14. Positive Common Mode Input Voltage Limit vs Positiue Supply Voltage ...
Page 7
Mechanical Dimensions Package 6.40 0.20 0.252 0.008 #1 # 7.62 0.300 14-DIP 3.25 0.20 0.128 0.008 5.08 MAX 0.200 LM348/LM248 0.20 MIN 0.008 3.30 0.30 0.130 0.012 7 ...
Page 8
LM348/LM248 Mechanical Dimensions Package #1 #7 6.00 0.236 3.95 0.156 5.72 0.225 0.60 0.20 0.024 0.008 8 14-SOP 1.55 0.10 0.061 0.004 #14 #8 0.30 1.80 MAX 0.071 0.012 0.20 0.008 0.05 MIN 0.002 ...
Page 9
... Ordering Information Product Number Package LM348N 14-DIP LM348M 14-SOP LM248N 14-DIP LM248M 14-SOP Operating Temperature - LM348/LM248 9 ...
Page 10
... LM348/LM248 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...