LM4040D25FTA vs LM4040B25FTA Comparison
Detailed side-by-side comparison of LM4040D25FTA by Diodes Incorporated and LM4040B25FTA by Diodes Incorporated. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Diodes Incorporated
LM4040B25FTA - 2.5V 0.2% Shunt Voltage Reference | Diodes Inc
LM4040B25FTA ✓ ActiveSpecification Comparison
| Parameter | LM4040D25FTA | LM4040B25FTA |
|---|---|---|
| Brand | Diodes Incorporated | Diodes Incorporated |
| Category | Voltage References | Voltage References |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.16 | $0.17 |
| Reference Type | Shunt Voltage Reference | Shunt Voltage Reference |
| Output Voltage | 2.5 V (fixed) | 2.5 V |
| Initial Accuracy (D-grade) | ±1% (at +25 °C) | — |
| Cathode Operating Current | 60 µA to 15 mA | — |
| Reverse Dynamic Impedance | 0.5 ohm (at 1 mA, typ) | — |
| Output Noise (10 Hz to 10 kHz) | 45 µVrms (typ) | — |
| Temperature Coefficient | 20 ppm/°C (typ), 150 ppm/°C max (D-grade) | — |
| Operating Temperature Range | -40 °C to +85 °C | — |
| Power Dissipation | 330 mW | — |
| Package | SOT-23-3 | SOT-23-3 |
| Pin Count | 3 | — |
| Topology | 2-terminal shunt (no series pass element) | — |
| Output Capacitor Required | No (stable with 0 to 10 µF load) | — |
| Pin-to-Pin Compatible With | LM4040-2.5 family | — |
| RoHS Status | Compliant | Compliant |
| Initial Accuracy (B Grade) | — | ±0.2 % |
| Temperature Coefficient (max) | — | 100 ppm/°C |
| Temperature Coefficient (typ) | — | 20 ppm/°C |
| Cathode Current Range | — | 60 µA to 15 mA |
| Cathode Voltage Tolerance | — | ±4 mV (typ) |
| Dynamic Impedance | — | < 1 Ω (over operating current) |
| Operating Temperature (Ambient) | — | -40 °C to +85 °C |
| Junction Temperature Range | — | -40 °C to +125 °C |
| Mounting Type | — | Surface Mount |
| Output Configuration | — | Fixed |
| Number of Pins | — | 3 |
| Capacitive Load Stability | — | Stable with all capacitive loads (no minimum ESR required) |