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| Part Number | LE45ABZ-TR | LE25ABZ-TR | LE45ABD-TR | 
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | 
| Product Status | Obsolete | Obsolete | Obsolete | 
| Output Configuration | Positive | Positive | Positive | 
| Output Type | Fixed | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 1 | 
| Voltage - Input (Max) | 18V | 18V | 18V | 
| Voltage - Output (Min/Fixed) | 4.5V | 2.5V | 4.5V | 
| Voltage - Output (Max) | - | - | - | 
| Voltage Dropout (Max) | 0.5V @ 100mA | 0.5V @ 100mA | 0.5V @ 100mA | 
| Current - Output | 100mA | 100mA | 100mA | 
| Current - Quiescent (Iq) | 1 mA | 1 mA | 1 mA | 
| Current - Supply (Max) | 3 mA | 3 mA | 3 mA | 
| PSRR | 77dB ~ 60dB (120Hz ~ 10kHz) | 82dB ~ 60dB (120Hz ~ 10kHz) | 77dB ~ 60dB (120Hz ~ 10kHz) | 
| Control Features | - | - | Enable | 
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Through Hole | Through Hole | Surface Mount | 
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | TO-92-3 | TO-92-3 | 8-SOIC |