LT1764AEQ-3.3#PBF Linear Technology, LT1764AEQ-3.3#PBF Datasheet - Page 9

• Manufacturer Part Number: LT1764AEQ-3.3#PBF
• Description: IC LDO LOW NOISE 3A 3.3V DDPAK-5
• Manufacturer: Linear Technology

Specifications of LT1764AEQ-3.3#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.34V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Primary Input Voltage: 20V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 340mV
• No. Of Pins: 5
• Output Current: 3A
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
–0.1
–0.2
1.00
0.75
0.50
0.25
0.2
0.1
40
35
30
25
20
15
10
0.0001
5
0
0
0
LT1764A-3.3 Transient Response
0
RMS Output Noise vs Load Current
(10Hz to 100kHz)
C
OUT
2
= 10µF
0.001
4
W
LOAD CURRENT (A)
6
LT1764A-1.5
0.01
8
TIME (µs)
U
V
C
C
IN
IN
OUT
10
LT1764A-3.3
LT1764A-2.5
LT1764A-1.8
= 4.3V
= 3.3µF TANTALUM
= 10µF TANTALUM
0.1
12 14
LT1764A
16
1
18
1764 G36
1764 G38
10
20
100µV/DIV
V
–0.1
–0.2
OUT
0.2
0.1
0
3
2
1
0
0
LT1764A-3.3 10Hz to 100kHz
Output Noise
C
I
LT1764A-3.3 Transient Response
L
OUT
= 3A
2
= 10µF
4
6
V
C
C
IN
IN
OUT
8
TIME (µs)
1ms/DIV
= 4.3V
= 33µF
= 100µF TANTALUM
10
+ 10 × 1µF CERAMIC
12 14
LT1764A Series
16
1764A G37
18
1764 G39
20
1764afb
9