LT1012CD vs OPA2277UA Comparação
Comparação detalhada lado a lado de LT1012CD por Texas Instruments e OPA2277UA por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Texas Instruments
LT1012CD - Precision Op Amp, 25µV Offset, 8-SOIC | Texas Instruments
LT1012CD ✓ AtivoComparação de especificações
| Parâmetro | LT1012CD | OPA2277UA |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Amplifier ICs | Amplifier ICs |
| Status do ciclo de vida | Ativo | Ativo |
| Manufacturer | Texas Instruments (originally Linear Technology) | — |
| Amplifier Type | Precision Operational Amplifier | Precision Operational Amplifier |
| Number of Circuits | 1 | — |
| Input Offset Voltage (Vos) | 25 µV typical, 200 µV maximum | — |
| Input Bias Current (Ib) | 40 pA maximum | — |
| Slew Rate | 0.2 V/µs typical | 2 V/µs |
| Voltage Gain (Aol) | 1,000,000 (1M) minimum | — |
| Output Current | 5 mA (with voltage gain of 1M) | — |
| Common-Mode Rejection Ratio (CMRR) | Extremely high (per datasheet) | — |
| Power Supply Rejection Ratio (PSRR) | Extremely high (per datasheet) | — |
| Supply Voltage Range | ±2 V to ±20 V (typical dual supply) | ±2 V to ±18 V |
| Faixa de temperatura de operação | -40°C to +85°C (commercial grade) | -40°C to +125°C |
| Encapsulamento | 8-SOIC (0.154", 3.90 mm width) | 8-pin SOIC (D) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Compensation | Internally compensated | — |
| Power Dissipation (Ni-Cad operation) | 1 mW | — |
| Status RoHS | [DATA_NEEDED: rohs status] | Compliant |
| Nível MSL | [DATA_NEEDED: MSL level] | 3 (168 hours) |
| Number of Channels | — | 2 (Dual) |
| Input Offset Voltage (max) | — | 10 µV |
| Offset Drift (typ) | — | ±0.1 µV/°C |
| Open-Loop Gain (min) | — | 134 dB |
| Common-Mode Rejection (min) | — | 140 dB |
| Power-Supply Rejection (min) | — | 130 dB |
| Quiescent Current per Channel (typ) | — | 800 µA |
| Supply Voltage (Single) | — | 4 V to 36 V |
| Gain-Bandwidth Product | — | 1 MHz |
| Output Swing (RL=2 kΩ, ±15V) | — | ±14 V (within 1 V of rails) |