LD2981ABU33TR STMicroelectronics, LD2981ABU33TR Datasheet - Page 21

• Manufacturer Part Number: LD2981ABU33TR
• Description: IC REGULATOR LDO 3.3V SOT-89
• Manufacturer: STMicroelectronics

Specifications of LD2981ABU33TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.18V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 30 V
• Output Voltage: 2.879 V
• Output Type: Fixed
• Dropout Voltage (max): 1.4 V
• Output Current: 5.0 A
• Line Regulation: 0.014 %/V
• Load Regulation: - 5 mV
• Voltage Regulation Accuracy: 0.75 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1524-2

9
Table 7.
1. Available on request.
LD2981ABM25TR
LD2981ABM30TR
LD2981ABM33TR
LD2981ABM50TR
SOT23-5L
Order codes
Order codes
AB Version
LD2981ABU25TR
LD2981ABU30TR
LD2981ABU33TR
LD2981ABU50TR
SOT-89
(1)
(1)
LD2981CM30TR
LD2981CM33TR
LD2981CM50TR
SOT23-5L
C Version
LD2981CU25TR
LD2981CU30TR
LD2981CU33TR
LD2981CU50TR
SOT-89
(1)
(1)
Output voltage
2.5 V
3.0 V
3.3 V
5.0 V
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