LD1085D2 STMICROELECTRONICS [STMicroelectronics], LD1085D2 Datasheet - Page 7

• Manufacturer Part Number: LD1085D2
• Description: 3A LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 11: Electrical Characteristics Of LD1085#80 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Table 12: Electrical Characteristics Of LD1085#90 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Symbol
Symbol
SVR
SVR
∆V
∆V
∆V
∆V
V
eN
V
eN
V
I
V
I
I
S
S
I
S
S
sc
sc
q
q
O
O
d
d
O
O
O
O
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
Temperature Stability
Long Term Stability
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Quiescent Current
Short Circuit Current
Thermal Regulation
Supply Voltage Rejection
RMS Output Noise Voltage
(% of V
Temperature Stability
Long Term Stability
O
O
Parameter
Parameter
)
)
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz, C
V
T
T
I
I
I
I
I
I
I
V
V
V
T
f = 120 Hz, C
V
T
T
O
O
O
O
O
O
O
O
O
O
O
O
O
O
A
A
A
A
A
A
I
I
I
I
I
I
I
I
= 0 mA T
= 0 to 3AV
= 0 mA V
= 0 mA V
= 0 to 3AT
= 0 to 3A
=3 A
≤ 30V
- V
- V
= 13 ± 3V
= 0 mA T
= 0 to 3AV
= 0 mA V
= 0 mA V
= 0 to 3AT
= 0 to 3A
=3 A
≤ 30V
- V
- V
= 14 ± 3V
= 25°C, 30ms pulse
= 25°C f =10Hz to 10KHz
= 125°C 1000Hrs
= 25°C, 30ms pulse
= 25°C f =10Hz to 10KHz
= 125°C 1000Hrs
O
O
O
O
= 5V
= 25V
= 5V
= 25V
Test Conditions
Test Conditions
J
J
J
J
I
I
I
I
I
I
O
O
= 9.8 to 30V (note 1)
= 9.8 to 20V
= 9.8 to 20V
= 11 to 30V (note 1)
= 11 to 20V
= 11 to 20V
= 25°C
= 25°C
= 25°C
= 25°C
= 25 µF,
= 25 µF,
I
I
=11V, C
=12V, C
T
T
J
I
I
O
O
J
= 25°C
= 25°C
= 3A
= 3A
I
I
= C
= C
O
O
=10µF, T
=10µF, T
Min.
Min.
7.92
7.84
8.91
8.82
3.2
0.2
3.2
0.2
54
54
A
A
= -40 to 125°C, unless
= -40 to 125°C, unless
0.008
0.003
0.008
0.003
Typ.
Typ.
1.3
4.5
0.5
0.5
0.5
1.3
4.5
0.5
0.5
0.5
12
71
12
70
8
8
1
2
8
5
9
9
1
2
8
5
LD1085 SERIES
Max.
Max.
8.08
8.16
0.04
9.09
9.18
0.04
1.5
1.5
18
18
30
60
10
20
20
30
60
10
%/W
%/W
Unit
Unit
mV
mV
mV
mV
mA
mV
mV
mV
mV
mA
dB
dB
%
%
%
%
%
%
V
V
V
A
A
V
V
V
A
A
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