LK112M33TR STMicroelectronics, LK112M33TR Datasheet - Page 6

• Manufacturer Part Number: LK112M33TR
• Description: IC REG LDO 150MA 3.3V SOT23-5
• Manufacturer: STMicroelectronics

Specifications of LK112M33TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.29V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 150mA
• Operating Temperature: -30°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: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.35 V
• Output Current: 150 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
• Other names: 497-7807-2; LK112M33TR

4
Table 5.
1. For version with output voltage less than 2 V, V
2. Only for version with output voltage more than 2.1 V
6/17
Symbol
ΔV
V
I
SVR
SHDN
ΔV
ΔV
SHDN
V
eN
V
I
O
I
O
q
O
d
O
O
/T
J
Quiescent current
Output voltage
Line regulation
Load regulation
Dropout voltage
Output current limit
Supply voltage rejection
Output noise voltage
Shutdown input current
Shutdown input logic
Output voltage
temperature coefficient
Electrical characteristics
Electrical characteristics for LK112 (T
V
SHDN
Parameter
= 1.8 V, C
I
= 1 µF, C
ON MODE (except I
OFF MODE, V
I
V
V
I
I
I
I
V
C
B= 10Hz to 80kHz, C
C
V
Output ON
Output OFF
I
O
O
O
O
O
O
I
I
I
SHDN
O
O
= V
= V
= V
= 30mA
= 1 to 60mA
= 1 to 150mA
= 60 mA
= 150 mA
= 10mA
= 10µF, f = 400Hz, I
= 10µF, V
O
O
O
O
IN
= 1.8V, Output ON
+1V to V
+1V to V
+1.5V, C
= 2.2 µF, C
= 2.4 V
(2)
Test conditions
(2)
I
= V
I
= 8V, V
O
O
BYP
+6V, V
+6V, V
O
+1.5V, I
BYPASS
SHDN
J
= 0.1µF
BYP
= 25 °C, V
SHDN
O
O
O
)
= 30mA
= 0.1µF
≤ 5.6V
> 5.6V
O
= 0.1 µF unless otherwise specified)
= 60mA
= 0V
IN
= V
OUT
Min.
150
+ 1 V
1.8
(see table)
(1)
Typ.
0.17
0.29
0.09
175
0.7
0.8
15
25
55
30
12
, I
0
OUT
= 0 mA,
Max.
0.24
0.35
250
0.1
0.6
20
40
30
90
35
µVrms
mV/°C
Unit
mV
mV
mV
mV
mA
µA
µA
dB
µA
V
V
V