INA237AIDGSR vs INA228AIDGSR Comparação
Comparação detalhada lado a lado de INA237AIDGSR por Texas Instruments e INA228AIDGSR 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
INA228AIDGSR - 85V 20-bit I2C Power Monitor | Texas Instruments
INA228AIDGSR ✓ AtivoComparação de especificações
| Parâmetro | INA237AIDGSR | INA228AIDGSR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Battery Management | Supervisors & Reset |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,11 | $2,52 |
| Função | Digital current/voltage/power monitor with I2C interface and alert | Current/Voltage/Power/Energy/Charge Monitor |
| Topologia | High-side or low-side current sensing | — |
| ADC Resolution | 16-bit delta-sigma | 20-bit |
| Differential Shunt Full-Scale Range | ±163.84 mV or ±40.96 mV (selectable) | — |
| Common-Mode Input Voltage Range | −0.3 V to +85 V | — |
| Bus Voltage Measurement Range | 0 V to 85 V (internal divider) | — |
| Supply Voltage (VDD) | 2.7 V to 5.5 V | — |
| Quiescent Current (typical) | 310 µA | — |
| Maximum Offset Voltage | ±50 µV | — |
| Offset Drift | ±0.02 µV/°C | — |
| Gain Error | ±0.3 % | — |
| Common-Mode Rejection Ratio | [DATA_NEEDED: CMRR value from datasheet] | — |
| Interface | I2C (standard 100 kHz, fast 400 kHz, fast-plus 1 MHz) | — |
| Number of I2C Addresses | 16 programmable | — |
| Alert Output | Open-drain ALERT pin | — |
| Faixa de temperatura de operação | −40 °C to +125 °C | — |
| Encapsulamento | 10-pin VSSOP (DGS) | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| Status RoHS | Compliant | Compliant |
| Automotive Grade (Q1 variant) | INA237AIDGSR not qualified; INA237-Q1 is AEC-Q100 | — |
| Manufacturer | — | Texas Instruments |
| Series | — | INA228 |
| Sensing Method | — | High-side / Low-side, Bidirectional |
| Accuracy | — | 0.1 % (typ, gain error) |
| Voltage - Input | — | 0 V to 85 V (common-mode, bus) |
| Tensão de alimentação de operação | — | 2.7 V to 5.5 V |
| Output Interface | — | I2C |
| Corrente de repouso | — | 50 uA (typ) |
| Temperatura de operação | — | -40 C to +125 C |
| Encapsulamento / Caixa | — | 10-VSSOP (DGS) |
| Pins | — | 10 |
| Alert Pin | — | Yes |