Product Summary
The PA50 is a MOSFET power operational amplifier that extends the performance limits of power amplifiers in slew rate and power bandwidth, while maintaining high current and power dissipation ratings. Boost voltage inputs allow the small signal portion of the amplifier to operate at a higher voltage than the high current output stage. The amplifier is then biased to achieve close linear swings to the supply rails at high currents for extra efficient operation.
Parametrics
PA50 absolute maximum ratings: (1)SUPPLY VOLTAGE, +V: S to –VS 100V ; (2)BOOST VOLTAGE, +V: b to -Vb 130V; (3)OUTPUT CURRENT, within SOA: 100A; (4)POWER DISSIPATION, internal: 400W; (5)INPUT VOLTAGE, differential: ±20V; (6)INPUT VOLTAGE, common mode: ±Vb; (7)TEMPERATURE, pin solder - 10s: 300°C; (8)TEMPERATURE, junction2: 150°C; (9)TEMPERATURE, storage: –65 to +150°C; (10)OPERATING TEMPERATURE RANGE, case: –55 to +125°C.
Features
PA50 features: (1)HIGH INTERNAL DISSIPATION — 400 Watts; (2)HIGH CURRENT — 40A Continuous, 100A PEAK; (3)HIGH SLEW RATE — 50V/μs; (4)OPTIONAL BOOST VOLTAGE INPUTS.
Diagrams
Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||
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![]() PA50A |
![]() Cirrus Logic |
![]() Operational Amplifiers - Op Amps Linear OpAmp, 100V 40A "A" Grade |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() PA50 |
![]() Cirrus Logic |
![]() Operational Amplifiers - Op Amps Linear Op-Amp, 100V, 40A |
![]() Data Sheet |
![]() Negotiable |
|