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List down various parameters of op-amp along with typical values for IC 741. Also explain slew rate.
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written 5.5 years ago by
teamques10
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Maximum rate of change of o/p voltage per unit time.
Mathematically, EQUATION volts /msec
Unit → volts/micro secs
Characteristics of IC 741
| NO. | Characteristics | Value for IC 741 | Ideal Value |
|---|---|---|---|
| 1. | I/P resistance $R_i$ | 2m Ω | ∞ |
| 2. | O/P resistance $R_0$ | 75 Ω | 0 |
| 3. | Vtg gain Av | $2 \times10^5$ | ∞ |
| 4. | B.w | 1mHz | ∞ |
| 5. | CMRR | 90dB | ∞ |
| 6. | Slew rate S | 0.5 V/μS | ∞ |
| 7. | I/P offset vtg $V_{ios}$ | 2mV | 0 |
| 8. | PSRR | 150 μv/v | 0 |
| 9. | i/p bias current $I_B$ | 50nA | 0 |
| 10. | i/p offset current $I_{ios}$ | 6nA | 0 |
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