LT1085CM-3.3#PBF Linear Technology, LT1085CM-3.3#PBF Datasheet - Page 6

• Manufacturer Part Number: LT1085CM-3.3#PBF
• Description: IC LDO REG FIXED 3.3V 3A DDPAK-3
• Manufacturer: Linear Technology

Specifications of LT1085CM-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 25V
• Voltage - Dropout (typical): 1.3V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.2A
• Operating Temperature: 0°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-2, D⊃2Pak (2 leads + Tab), TO-263AB
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 1.3V
• No. Of Pins: 3
• Output Current: 3A
• Operating Temperature Range: 0°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 4.3V
• Input Voltage (max): 25V
• Output Voltage: 3.3V
• Package Type: DDPAK
• Power Dissipation: 30W
• Load Regulation: 0.1%
• Line Regulation: 0.015%
• Output Voltage Accuracy: ±1%
• Operating Temp Range: 0C to 150C
• Operating Temperature Classification: Commercial
• Dropout Voltage@current (max): 1.5@3A
• Dropout Voltage@current (typ): 1.3@3A
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Quiescent Current (max): 10mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT1083/LT1084/LT1085
TYPICAL PERFORMANCE CHARACTERISTICS
6
0
2
0
2
1
0
2
1
1
0
LT1085
Dropout Voltage
LT1083
Dropout Voltage
LT1084
Dropout Voltage
0
0
0°C ≤ T
0°C ≤ T
T
1
T
J
INDICATES GUARANTEED TEST POINT
INDICATES GUARANTEED TEST POINT
J
INDICATES GUARANTEED TEST POINT
0°C ≤ T
= 150°C
= 150°C
1
J
2
J
≤ 125°C
T
1
≤ 125°C
J
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
–55°C ≤ T
J
= –55°C
3
–40°C ≤ T
≤ 125°C
–55°C ≤ T
2
T
T
T
J
J
4
J
= 25°C
= 25°C
= 25°C
T
J
2
J
5
3
J
≤ 150°C
= 150°C
J
≤ 150°C
≤ 150°C
6
T
4
J
7
= –55°C
T
3
LT1083/4/5 ADJ G04
J
LT1083/4/5 ADJ G07
LT1083/4/5 ADJ G01
= –55°C
8
5
9
10
4
6
12
10
10
6
4
2
0
9
8
7
6
5
4
3
2
0
6
5
0
8
1
4
3
2
1
0
0
LT1083
Short-Circut Current
LT1084
Short-Circut Current
0
LT1085
Short-Circuit Current
GUARANTEED
GUARANTEED
GUARANTEED
5
5
5
–55°C
–55°C
INPUT/OUTPUT DIFFERENTIAL (V)
I
INPUT/OUTPUT DIFFERENTIAL (V)
INPUT/OUTPUT DIFFERENTIAL (V)
FULL LOAD
I
I
FULL LOAD
FULL LOAD
10
10
10
150°C
15
15
15
25°C
25°C
150°C
150°C
25°C
–55°C
20
20
20
25
25
25
LT1083/4/5 ADJ G05
LT1083/4/5 ADJ G08
LT1083/4/5 ADJ G02
30
30
30
35
35
35
–0.05
–0.05
–0.10
–0.15
–0.20
–0.05
–0.10
–0.15
–0.20
–0.10
–0.15
–0.20
0.10
0.05
0.10
0.05
0.10
0.05
0
0
0
–50
–50
–50
LT1083
Load Regulation
LT1084
Load Regulation
LT1085
Load Regulation
ΔI = 7.5A
ΔI = 5A
ΔI = 3A
–25
–25
–25
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
50
75
75
75
100
100
100
LT1083/4/5 ADJ G06
LT1083/4/5 ADJ G09
LT1083/4/5 ADJ G03
125
125
125
108345fg
150
150
150