LD1086V18 STMicroelectronics, LD1086V18 Datasheet - Page 16

• Manufacturer Part Number: LD1086V18
• Description: IC REG LDO POS 1.8V 1.5A TO-220
• Manufacturer: STMicroelectronics

Specifications of LD1086V18

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 30V
• Voltage - Dropout (typical): 1.3V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 30 V
• Output Voltage: 1.8 V
• Output Type: Fixed
• Dropout Voltage (max): 1.5 V at 1.5 A
• Output Current: 1.5 A
• Line Regulation: 4 mV
• Load Regulation: 8 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 4.8V
• Output Voltage Fixed: 1.8V
• Dropout Voltage Vdo: 1.3V
• No. Of Pins: 3
• Voltage Regulator Case Style: TO-220
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-3449-5

Electrical characteristics
Table 11.
1. See short-circuit current curve for available output current at fixed dropout.
16/40
Symbol
I
ΔI
O(min)
SVR
ΔV
ΔV
I
eN
V
ADJ
V
I
ADJ
S
S
sc
O
d
O
O
Output voltage
Line Regulation
Load Regulation
Dropout Voltage
Minimum Load Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
Adjust Pin Current
Adjust Pin Current Change
RMS Output Noise Voltage (%
of V
Temperature Stability
Long Term Stability
V
Electrical characteristics of LD1086#
O
I
)
= 4.25 V, C
Parameter
(1)
I
= C
O
=10 µF, T
(1)
I
I
I
T
I
I
I
I
V
V
V
T
f = 120 Hz, C
I
V
I
T
T
O
O
O
O
O
O
O
O
O
A
A
A
J
I
I
I
I
= 10mA T
= 10mA to 1.5A, V
= 10mA, V
= 10mA, V
= 10mA to 1.5A, T
= 0 to 1.5A
= 1.5A
= 30V
- V
- V
= 1.5A, V
= 4.25V, I
= 10mA to 1.5A, V
= 25°C
= 25°C, 30ms pulse
= 25°C, f =10Hz to 10kHz
= 125°C, 1000Hrs
Doc ID 6739 Rev 24
A
= -40 to 125 °C, unless otherwise specified.
O
O
= 5V
= 25V
Test condition
I
O
J
O
I
I
= 6.25 ± 3V
= 25°C
= 10 mA
= 2.8 to 16.5V,
= 2.8 to 16.5V
= 25 µF,C
J
I
I
= 2.85 to 30V
= 2.8 to 16.5V
= 25°C
ADJ
= 25 µF,
1.225
1.237
Min.
0.05
1.5
60
0.015
0.035
0.003
Typ.
1.25
1.25
0.01
0.1
0.2
1.3
2.3
0.2
0.2
0.5
0.5
88
40
3
1.263
1.275
Max.
0.04
120
0.2
0.2
0.3
0.4
1.5
10
5
LD1086xx
%/W
Unit
mA
dB
µA
µA
%
%
%
%
%
%
%
V
V
V
A
A