LD1085D2 STMICROELECTRONICS [STMicroelectronics], LD1085D2 Datasheet - Page 8

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

LD1085 SERIES
Table 13: Electrical Characteristics Of LD1085#12 (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
Table 14: Electrical Characteristics Of LD1085# (V
otherwise specified.)
NOTE 1: See short-circuit current curve for available output current at fixed dropout.
8/19
Symbol
Symbol
I
∆I
SVR
O(min)
SVR
∆V
∆V
∆V
∆V
I
V
eN
V
ADJ
eN
V
I
V
I
I
S
S
S
S
sc
sc
ADJ
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
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
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
I
V
I
(note 1)
T
T
O
O
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
= 17 ± 3V
= 10mA T
= 10mA to 5AV
= 10mA V
= 10mA V
= 10mA to 5AT
= 0 to 5A
= 5A
= 30V
- V
- V
= 5A
= 4.25V I
= 10mA to 5A
= 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
V
O
Test Conditions
Test Conditions
J
J
J
I
I
I
I
I
I
O
O
= 13.8 to 30V (note 1)
= 13.8 to 25V
= 13.8 to 25V
= 2.85 to 16.5V T
= 2.85 to 16.5V
= 6.25 ± 3V
= 10 mA
= 25°C
= 25°C
= 25°C
= 25 µF,
= 25 µF, C
J
I
= 2.85 to 30V (note 1)
= 25°C
I
=4.25V, C
V
I
=15V, C
I
= 2.85 to 16.5V
ADJ
I
= 25 µF,
T
O
J
J
= 3A
I
I
= 25°C
= C
= 25°C
= C
O
O
=10µF, T
=10µF, T
1.237
1.225
11.88
11.76
Min.
Min.
3.2
0.2
5.5
0.5
54
60
A
A
= -40 to 125°C, unless
= -40 to 125°C, unless
0.008
0.003
0.015
0.035
0.003
0.003
Typ.
Typ.
1.25
1.25
1.3
4.5
0.5
0.5
0.5
0.1
0.2
1.3
6.5
0.7
0.2
0.5
0.5
12
12
12
24
66
72
55
1
2
5
3
12.12
12.24
1.263
1.275
0.015
Max.
Max.
0.04
120
1.5
0.2
0.2
0.3
0.4
1.5
25
25
36
72
10
10
5
%/W
%/W
Unit
Unit
mV
mV
mV
mV
mA
mA
dB
dB
µA
µA
%
%
%
%
%
%
%
%
%
%
V
V
V
A
A
V
V
V
A
A