micro SMD
National Is #1 In micro SMDs With
45 Individual Products And Counting...


We've Got You Covered.
Smaller Footprints, Unrivaled Design, And Superior Manufacturing Support.

National Semiconductor pioneered micro surface mount device technology. Today, we offer the broadest line of micro SMDs in the industry: Op Amps, Temp Sensors, Audio Amplifiers, Comparators, Power Management, References, Supervisory Circuits, and Timers. They offer a host of advantages over traditional leaded plastic packages. They're tiny. They're available in quantity. And, they're backed by National's top notch support team plus, a web site by and for engineers.

micro SMD Package

  • The Die is the Package 
  • 0.5 mm Bump Pitch 
  • 0.9 mm Max Package Height 
  • Eutectic Bump Reflow for Self-alignment 
  • Coplanarity Guaranteed by Process 
  • Epoxy Backcoating Provides Conventional Black Marking Surface

Ease Of Manufacturing

  • Uses Standard Surface Mount Equipment and Flow 
  • No Underfill Required 
  • Pick and Place Accuracy - 0.5 mm Bump Pitch 
  • Available in Standard 8 mm Tape and Reel 
  • Simplified PC Board Layout

Reliability

  • Passes All Standard Product Reliability Tests:
    • OPL, THBT, Temp Cycle, Autoclave and ESD
  • Passes All Board Level Reliability Tests:
    • Drop, Vibration, and 3-Point Bend


National Semiconductor — First In micro SMD Packaging.
Still The Leader With The Most Comprehensive Family Of micro SMD Products Available.
Product Type
Part
Number
Description
Bump
#
Boomer® Audio Amp LM4820-6 1W Fixed-Gain Audio Power Amp
8
Boomer Audio Amp LM4854 1.9W Monaural, 85 mW Stereo Headphone Audio Amplifier 12
Boomer Audio Amp LM4865 750 mW Audio Power Amp with DC Volume Control and Headphone Switch
8
Boomer Audio Amp LM4872 1W Audio Power Amp
8
Boomer Audio Amp LM4873 1W Stereo Audio Power Amplifier with Integrated Headphone Amp
20
Boomer Audio Amp LM4877 1W Audio Power Amp with Logic-Low Shutdown
8
Boomer Audio Amp LM4878 1W Audio Power Amp with Logic-Low Shutdown
8
Boomer Audio Amp LM4879 1.1W Audio Power Amp 8 or 9
Boomer Audio Amp LM4890 1W Audio Power Amp
8 or 9
Boomer Audio Amp LM4891 1W Audio Power Amp
8
Boomer Audio Amp LM4892 1W Audio Power Amp
8
Boomer Audio Amp LM4894 1W Fully Differential Audio Power Amp with Shutdown Select
9
Boomer Audio Amp LM4895 1W Fully Differential Audio Power Amp with 6 dB Fixed Gain
9
Op Amp LM358 Dual Single-Supply Op Amp
8
Op Amp LM2904 Low Power Dual Operational 8
Op Amp LMC6035 Low Power 2.7V Single Supply Op Amp
8
Op Amp LMC8101 2.7V to 10V RRIO Low Voltage/Low Power Op Amp with Shutdown
8
Op Amp LMV712 Dual Op Amp Offering RRIO 2.7V to 5V with Shutdown
10
Op Amp LMV981 Single Op Amp Offering RRIO 1.8V to 5V with Shutdown
6
Power Conversion LM2612 Programmable Step-Down Ultra Low-Voltage DC-DC Converter
10
Power Conversion LM2787 Low-Noise Switched-Capacitor Voltage Inverter
8
Power Conversion LM2794 Current Regulated Switched Capacitor LED Supply with Analog Brightness Control 14
Power Conversion LM2795 Current Regulated Switched Capacitor LED Supply with Analog Brightness Control 14
Power Conversion LM2931 100 mA LDO
6
Power Conversion LM317L 100 mA Adjustable Linear Regulator
6
Power Conversion LM337L 3-Terminal Adjustable Regulator 6
Power Conversion LM431 Adjustable Precision Shunt Zener Reference/Regulator
4
Power Conversion LM78L05 100 mA Linear Regulator
8
Power Conversion LP2967 Dual 150 mA Ultra Low Drop, Low Noise LDO
8
Power Conversion LP2980 50 mA Ultra Low Drop LDO
5
Power Conversion LP2981 100 mA Ultra Low Drop LDO
5
Power Conversion LP2982 50 mA Ultra Low Drop, Low Noise LDO
5
Power Conversion LP2985 150 mA Ultra Low Drop, Low Noise LDO
5
Power Conversion LP2985B 150 mA Ultra Low Drop, Low Noise LDO
5
Power Conversion LP3984 Micropower, 150 mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package 4
Power Conversion LP3985 150 mA Low Noise CMOS Ultra LDO
5
Power Conversion LP3986 150 mA Dual Low Noise CMOS Ultra LDO
8
Special Function LMC555 CMOS Timer
8
Supervisor LM3700 Voltage Supervisor
9
Supervisor LM3701 Voltage Supervisor
9
Supervisor LM3702 Voltage Supervisor with Manual Reset
9
Supervisor LM3703 Voltage Supervisor with Manual Reset
9
Supervisor LM3704 Voltage Supervisor with Power Fail Input and Manual Reset
9
Supervisor LM3705 Voltage Supervisor with Power Fail Input and Manual Reset
9
Supervisor LM3706 Voltage Supervisor with Watchdog Timer
9
Supervisor LM3707 Voltage Supervisor with Watchdog Timer
9
Supervisor LM3708 Voltage Supervisor with Manual Reset and Watchdog Timer
9
Supervisor LM3709 Voltage Supervisor with Manual Reset and Watchdog Timer
9
Supervisor LM3710 Microprocessor Supervisory Circuits with Power Fail Input, Low Line Output, Manual Reset and Watchdog Timer 9
Supervisor LM3711 Microprocessor Supervisory Circuits with Power Fail Input, Low Line Output, Manual Reset and Watchdog Timer 9
Supervisor LM3712 Voltage Supervisor with Power Fail Input, Manual Reset and Watchdog Timer
9
Supervisor LM3713 Voltage Supervisor with Power Fail Input, Manual Reset and Watchdog Timer
9
Temp Sensor LM20 2.4V, 10 µA Analog Temperature Sensor
4
Temp Sensor LM74 SPI/Microwire Digital Temperature Sensor
5

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