Renesas Electronics CA3160
The CA3160 is an operational amplifier that combines the advantages of both CMOS and bipolar transistors on a monolithic chip. The CA3160 series are frequency compensated versions of the popular CA3130 series. The use of PMOS field effect transistors in the input stage results in common-mode input voltage capability down to 0.5V below the negative supply terminal, an important attribute in single supply applications.FEATURES
● MOSFET Input Stage Provides: - Very High ZI . . . . . . . . . . . . . 1.5T (1.5 x 1012) (Typ) - Very Low II . . . . . . . . . . . . . 5pA (Typ) at 15V Operation . . . . . . . . . . . . . . . . . . . . . . . 2pA (Typ) at 5V Operation● Common-Mode Input Voltage Range Includes Negative Supply Rail; Input Terminals Can Be Swung 0.5V Below Negative Supply Rail
● CMOS Output Stage Permits Signal Swing to Either (or Both) Supply Rails
APPLICATIONS
● Ground Referenced Single Supply Amplifiers● Fast Sample Hold Amplifiers
● Long Duration Timers/Monostables
● High Input Impedance Wideband Amplifiers
● Voltage Followers (e.g., Follower for Single Supply D/A Converter)
● Wien-Bridge Oscillators
● Voltage Controlled Oscillators
● Photo Diode Sensor Amplifiers Pinout CA3160 (PDIP) TOP VIEW OFFSET NULL 1 INV. INPUT 2 - NON-INV. INPUT 3 + V- 4 8 STROBE 7 V+ 6 OUTPUT 5 OFFSET NULL NOTE: CA3160 Series devices have an on-chip frequency compensation network. Supplementary phase compensation or frequency roll-off (if desired) can be connected externally between Terminals 1 and 8.