LF18ABPT-TR STMicroelectronics, LF18ABPT-TR Datasheet - Page 29

• Manufacturer Part Number: LF18ABPT-TR
• Description: IC REG VLDO 500MA 1.8V PPAK
• Manufacturer: STMicroelectronics

Specifications of LF18ABPT-TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 3 ~ 16 V
• Voltage - Dropout (typical): 0.7V @ 200mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: PPAK (4 leads + tab)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 16 V
• Output Voltage: 1.8 V
• Output Type: Fixed
• Dropout Voltage (max): 0.7 V
• Output Current: 1 A
• Line Regulation: 12 mV
• Load Regulation: 10 mV
• Voltage Regulation Accuracy: 1 %
• 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: 497-7799-2; LF18ABPT-TR

LFxxAB, LFxxC
Table 25.
Symbol
SVR
ΔV
ΔV
V
eN
V
C
V
V
V
I
I
I
O
d
IH
IL
O
I
O
d
I
O
O
Output voltage
Operating input voltage
Output current limit
Line regulation
Load regulation
Quiescent current
Supply voltage rejection
Output noise voltage
Dropout voltage
Control input logic low
Control input logic high
Control input current
Output bypass
capacitance
Refer to the test circuits, T
Electrical characteristics for LF85C
Parameter
I
I
I
V
V
V
V
V
I
B = 10 Hz to 100 kHz
I
I
T
T
V
ESR = 0.1 to 10 Ω, I
O
O
O
O
O
O
a
a
I
I
I
I
I
I
= 50 mA, V
= 9.5 to 16 V, I
= 9.8 V, I
= 9.5 to 16V, I
= 9.8 to 16V, I
= 9 V
= 200 mA
= 500 mA
= 9 V, V
= 50 mA, V
= 500 mA
= 5 mA, V
= -40 to 125°C
= -40 to 125°C
J
= 25 °C, C
Doc ID 2574 Rev 24
C
O
= 6 V
Test conditions
I
= 5 to 500 mA
= 10.5 ± 1 V
I
I
= 10.5 V
= 10.5 V, T
O
O
O
I
=500mA
= 0mA
= 0.1 µF, C
= 5 mA
O
= 0 to 500 mA
a
= -25 to 85°C
ON MODE
OFF MODE
f = 120 Hz
f = 1 kHz
f = 10 kHz
O
= 2.2 µF unless otherwise specified.
Min.
8.33
8.16
2
2
Electrical characteristics
Typ.
8.5
0.7
0.2
0.4
70
72
67
50
10
57
10
1
8
8
Max.
8.67
0.35
8.84
140
1.5
0.7
0.8
42
12
16
42
Unit
mV
mV
mA
µA
dB
µV
µA
µF
29/50
V
V
A
V
V
V