LD2981CU33TR STMicroelectronics, LD2981CU33TR Datasheet - Page 11

• Manufacturer Part Number: LD2981CU33TR
• Description: IC REG LDO 3.3V 100MA SOT-89
• Manufacturer: STMicroelectronics

Specifications of LD2981CU33TR

• 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: 16 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 375 mV
• Output Current: 100 mA
• Line Regulation: 0.014 % / V
• Load Regulation: - 5 mV
• Voltage Regulation Accuracy: 1.25 %
• 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: 497-3483-2

6
Figure 4.
Figure 6.
Figure 8.
Typical performance characteristics
(T
otherwise specified).
Output voltage vs temperature
Line regulation vs temperature
Dropout voltage vs temperature
J
= 25 °C, V
I
= V
O(NOM)
+1 V, C
I
= 1 µF (X7R), C
Figure 5.
Figure 7.
Figure 9.
O
= 2.2 µF (X7R), V
Dropout voltage vs temperature
Load regulation vs temperature
Quiescent current vs temperature
INH
= 2 V, unless
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