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National SemiconductorUnited States
IC OPAMP DUAL R-TO-R 2.7V-15V 8-SOIC
LMC272 is a CMOS dual low-cost rail-to-rail output operational amplifier with 2.7V to 15V supply voltage, available in MSOP, SO-8, and DIP packages, featuring low bias current and high channel isolation.Checked against the datasheet
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View full reportTechnical parameters
Key specs
Supply voltage2.7 ~ 15 V
Quiescent current1.95 mAMax · VS=2.7V)，VS=5V)
Datasheet-verified parameters
17 items| Parameter | Value and test conditions | Source |
|---|---|---|
| Channels | Dual (2) | |
| Supply Voltage | 2.7V to 15V | |
| Supply Current | 0.975 mA/amplifier (Typ), 1.60 mA (Typ, VS=2.7V), 1.95 mA (Typ, VS=5V) | |
| Package | MSOP, SO-8, 8-pin Molded DIP | |
| Junction Temperature Range | 0°C ≤ TJ ≤ +70°C (LMC272C) | |
| Input Offset Voltage | 1.40 mV (Typ, VS=2.7V), 1.75 mV (Typ, VS=5V), 79 mV (Max) |
All parameters (8)
| Power | |
|---|---|
| Input voltage range | −0.3V to 4.2V |
| Low supply current | 0.975 mA/amplifier |
| Supply Voltage | 2.7V to 15V |
| AC and DC characteristics | |
| High voltage gain | 90 dB |
| Unity gain-bandwidth | 2.0 MHz |
| Environment and package | |
| Junction Temperature Range | 0°C ≤ T_J ≤ +70°C |
| Package | 8-pin SO-8 |
| Other | |
| Output Swing | to within 60 mV of supply rail (10 kΩ load) |
Pinout and package
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| Pin | Name | Function | Source |
|---|---|---|---|
| 1 | OUT | A (Output A) | |
| 2 | - IN A (Inverting Input A) | ||
| 3 | + IN A (Non-inverting Input A) | ||
| 4 | V⁻ (Negative Supply) | ||
| 5 | + IN B (Non-inverting Input B) | ||
| 6 | - IN B (Inverting Input B) | ||
| 7 | OUT | B (Output B) | |
| 8 | V⁺ (Positive Supply) |
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