CA3140 4.5MHz BiMOS Operational Amplifier with MOSFET Input
BiMOS operational amplifier combining high-voltage PMOS transistors with high-voltage bipolar transistors on a single monolithic chip. Features 1.5 TΩ input impedance and rail-to-rail output swing.
Aliase:CA3140E, CA3140A, BiMOS Op-Amp, High Impedance Op-Amp
DIP-8 Top View
8 Pins
Pinout Table8
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | OFFSET NULL | Analog | Offset Null Terminal 1 |
| 2 | -IN | Analog | Inverting Input (PMOS Gate, ultra-high impedance) |
| 3 | +IN | Analog | Non-Inverting Input (PMOS Gate, ultra-high impedance) |
| 4 | V- | Power | Negative Supply Voltage or Ground (0V to -18V) |
| 5 | OFFSET NULL | Analog | Offset Null Terminal 2 |
| 6 | OUT | Analog | Amplifier Output |
| 7 | V+ | Power | Positive Supply Voltage (+4V to +36V) |
| 8 | STROBE | Digital | Strobe Terminal (Pulls output low to terminate operation) |