Research Article

Simple BiCMOS CCCTA Design and Resistorless Analog Function Realization

Table 1

Main performances of the CCCTA reported in [6] and the proposed one of Figure 2, for = 50  A and = 100  A.

ParametersCCCTA of [6]Proposed CCCTA of Figure 2

Technology ALA400 bipolar0.35  m BiCMOS
Supply voltages±1.5 V±1 V
Power dissipation1.48 mW0.13 mW
−3 dB bandwidth for / 105 MHz82 MHz
−3 dB bandwidth for / 34 MHz47 MHz
−3 dB bandwidth for / 30 MHz40 MHz
260 Ω (@ = 50  A)1.04 kΩ (@ = 50  A)
0.95 mA/V–2.78 mA/V 
(@ = 50  A–150  A)
0.925 mA/V–2.64 mA/V 
(@ = 50  A–150  A)
Parasitic resistance at port ( )7.24 MΩ262 kΩ
Parasitic resistance at port ( )123.26 kΩ80 kΩ
Parasitic resistance at port ± ( )207.87 kΩ740 kΩ