LK112SM18TR STMicroelectronics, LK112SM18TR Datasheet - Page 7

• Manufacturer Part Number: LK112SM18TR
• Description: IC REG LDO 200MA 1.8V SOT23-5
• Manufacturer: STMicroelectronics

Specifications of LK112SM18TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.5 ~ 14 V
• Number Of Regulators: 1
• Current - Output: 200mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 14 V
• Output Voltage: 1.8 V
• Output Type: Fixed
• Dropout Voltage (max): 0.5 V at 200 mA
• Output Current: 200 mA
• Line Regulation: 40 mV
• Load Regulation: 90 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Details
• Other names: 497-7811-2; LK112SM18TR

5
Figure 3.
Figure 5.
Figure 7.
Typical characteristics
(Unless otherwise specified, T
Output voltage vs temperature
Line regulation vs temperature
Dropout voltage vs temperature
J
= 25 °C, C
Figure 4.
Figure 6.
Figure 8.
I
= 1 µF, C
O
Output voltage vs temperature
Load regulation vs temperature
Short circuit current vs dropout
voltage
= 2.2 µF, C
BYP
= 100 nF)
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