Gregor Kleine (108)

| The Over-the-Top type of operational amplifier is ideal for use as a current sense for battery charger applications. The design described he...

| Specifications for receiver frontends, converters and detectors are generally very demanding. On the one hand they need to have high sensiti...

| To get maximum battery life from portable equipment, Low Drop Out (LDO) regulators are often used. These devices can supply a well regulated...

| The DS1809 and DS1869 ICs are electronically controlled trimpots that can be adjusted in 64 linear steps using up and down pushbuttons. Sinc...

| Anyone who wants to build large I2C bus structures sometimes has the problem that the four or eight addresses of a particular type of IC are...

| An interesting DC/DC converter IC is available from Linear Technology. The LT1615 step-up switching voltage regulator can generate an output...

| The LT1783 rail to rail opamp is an exceedingly robust device. It has reverse battery protection up to 18 V, a common mode input voltage of...

| Integrated AF power amps have seen great improvements in recent years offering improved power and easier use. The TDA1519C from Philips cont...

| the LM317, cannot handle input voltages in excess of about 30 V. The LR8A from Supertex Inc is a new, adjustable three pin regulator that ca...

| The frequency allocation sell off for the next generation of mobile phones caused a stir this April when the U.K. government scooped £22.48...