Linear Technology Corp.

1630 McCarthy Blvd.
Milpitas, CA 95035

Linear Regulator operates at low input voltages.

Manufactured in 10-Lead DFN or MSOP packages, LTC3026 very low dropout (VLDO(TM)) linear regulator offers input voltage capability down to 1.14 V and adjustable output voltage from 0.4-2.6 V. It maintains dropout voltage of 100 mV while delivering up to 1.5 A output current. For operation at low input voltages, unit has integrated boost converter. Regulator optimizes stability and transient...

Communication Systems & Equipment

Current Sense Amplifier offers 1 microsecond response time.

With input voltage of 4-60 V, Model LTC6101 can withstand voltages up to 70 V, making it suited for automatic power shutdown under fault conditions. Unit extracts small differential signal from high common mode voltage, then amplifies and translates it into ground-referenced signal. Housed in SOT23 package, amplifier consumes 250 Ã-µA and operates from -40Ã-

Communication Systems & Equipment

Fixed Gain Differential Amps drive high-speed ADCs.

Manufactured in 16-lead, 3 x 3 x 0.8 mm QFN package, LT1993 fully differential amplifier series is available with fixed gain options of 2 (6 dB), 4 (12 dB), and 10 (20 dB) over 700-900 MHz bandwidth. Products enable designers to directly drive ADCs while minimizing support circuitry. Along with adjustable output common mode voltage, amps feature built-in, user-adjustable filter and harmonic...

Chemicals & Gases

Electronic Circuit Breaker suits low-voltage applications.

Manufactured in plastic, 12-lead, 3 x 2 mm DFN package, No RSENSE LTC4213 senses load currents with RDS(ON) of external MOSFET, eliminating need for sense resistor. Product operates over bias supply range of 2.3-6 V and monitors voltages from ground to 6 V. With pin-selectable VDS thresholds of 25, 50, and 100 mV, circuit breaker provides dual level and dual response time functions for...

Electrical Equipment & Systems

Step-Down DC/DC Converter provides dual outputs.

Synchronous buck regulator, Model LTC3548, delivers up to 800 mA of continuous output current from one channel and up to 400 mA from the other. Housed in 3 x 3 mm DFN package, unit features switching frequency of 2.25 MHz and can generate 2 independent output voltages as low as 0.6 V. Using constant frequency and current mode architecture, unit operates from input voltage of 2.5-5.5 V, making it...

Electrical Equipment & Systems

Micropower DC/DC Controller has No RSENSE(TM) architecture.

Constant frequency, current mode, step-down controller model LTC3772 operates from 2.75-9.8 V input and delivers up to 5 A of output current to voltages as low as 0.8 V. Without requiring current sense resistor, product automatically switches into Burst ModeÃ-® operation at light loads. It consumes 40 Ã-µA quiescent current under no-load condition and features undervoltage lockout, 550...

Electrical Equipment & Systems

Push Button Controller comes in 2 x 3 mm DFN package.

Equipped with processor interrupt logic and adjustable on/off timers, 8-pin LTC2950 delivers enable control for dc/dc converters. It is supplied in 2 versions, each of which operate over 2.7-26 V input, to accommodate positive or negative enable polarities. Suited for portable instruments and handheld products, controller has 6 Ã-µA supply current and withstands Ã-

Communication Systems & Equipment

RS-232 Transceivers support data rates to 1 Mbps.

Designed to operate over input supply range of 1.8-5.5 V, single and dual RS-232 transceiver models LTC2801/2/3/4 ICs integrate boost converter and provide Ã-

Electrical Equipment & Systems

DC/DC Converter produces 3.3 V @ 1.4 A from 7-36 V input.

Supplied in 8-lead MSOP package, LT1936 current mode PWM step-down DC/DC converter has internal 1.9 A power switch, 3.6-36 V input range, and adjustable output down to 1.20 V. Soft-start eliminates input current surge during start-up, and 500 kHz operating frequency allows use of ceramic capacitors. Operating at efficiencies to 88%, converter integrates cycle-by-cycle current limit, which...

Electronic Components & Devices

RF Mixer features operating frequency range to 3.7 GHz.

Model LT5527 high linearity, active downconverting RF mixer simplifies design of 3G cellular basestations. At 1.9 GHz, unit offers IIP3 linearity of 23.5 dBm, conversion gain of 2.3 dB, and noise figure of 12.5 dB. Local oscillator and RF inputs operate single-ended and have built-in 50 ohm impedance, requiring few external matching components. Low-noise LO buffer allows operation at -3 dBm LO...