LK115D33-TR STMicroelectronics, LK115D33-TR Datasheet - Page 7

• Manufacturer Part Number: LK115D33-TR
• Description: IC REGULATOR LDO 3.3V 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of LK115D33-TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.17V @ 60mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Current - Limit (min): 120mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 20 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.17 V
• Output Current: 200 mA
• Line Regulation: 10 mV
• Load Regulation: 20 mV
• Voltage Regulation Accuracy: 3 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 5.3V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 170mV
• No. Of Pins: 8
• Voltage Regulator Case Style: SOIC
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1540-2

5
Table 4.
Symbol
SVR
V
ΔV
ΔV
V
I
C
V
eN
V
V
out
I
HIc
LIc
d
O
O
d
I
O
O
Output voltage
Operating input voltage
Output current limit
Line regulation
Load regulation
Quiescent current
(On Mode)
(Off Mode)
Supply voltage rejection
Output noise voltage
(RMS)
Dropout voltage
ON/OFF Control (pin 2)
ON/OFF Control (pin 3)
Output bypass
capacitance
Electrical characteristics
Electrical characteristics for LK115D30 (refer to the test circuits, T
C
O
= 2.2 µF unless otherwise specified.)
Parameter
I
I
I
V
V
V
V
V
I
V
B = 10 Hz to 100 kHz
I
Pin 3 to GND, OFF
Pin 3 to GND, ON
Pin 2 to V
Pin 2 to V
ESR = 0.5 to 10 Ω, I
O
O
O
O
O
I
I
I
I
I
I
= 4 to 20 V, I
= 4 V, I
= 4 to 20 V, I
= 4 to 20 V, I
= 4 to 20 V
= 5 V ± 1V
= 10 mA, V
= 10 mA, V
= 100 mA
= 5 mA
= 60 mA
O
in
in
, OFF
, ON
= 0.5 to 100 mA
Test conditions
I
I
= 5 V
= 5 V, T
O
O
O
= 0.5 mA
= 0
= 100 mA
O
= 0 to 100 mA
a
= -40 to 125°C
f = 120 Hz
f = 1 kHz
f = 10 kHz
V
2.910
2.850
Min.
in
120
2.4
0
0
2
-0.2
J
Typ.
0.28
0.01
0.17
= 25 °C, C
200
1.5
79
74
57
66
10
3
2
4
V
3.090
3.150
Max.
in
0.5
0.5
V
V
20
10
20
3
2
-2.4
in
in
I
= 0.1 µF,
Unit
mA
mV
mV
mA
dB
µV
µA
µF
V
V
V
V
V
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