LT1764AEQ#TRPBF Linear Technology, LT1764AEQ#TRPBF Datasheet - Page 9

• Manufacturer Part Number: LT1764AEQ#TRPBF
• Description: IC LDO LO NOISE 3A ADJ DDPAK-5
• Manufacturer: Linear Technology

Specifications of LT1764AEQ#TRPBF

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.21 ~ 20 V
• Voltage - Input: 2.7 ~ 20 V
• 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
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.7V
• Input Voltage (max): 20V
• Output Voltage: 1.21 to 20V
• Package Type: DDPAK
• Output Current: 3A
• Load Regulation: 5mV
• Line Regulation: 10mV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.05@1mA/0.13@100mA
• Dropout Voltage@current (typ): 0.02@1mA/0.07@100mA
• Pin Count: 5 +Tab
• Mounting: Surface Mount
• 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