LT1963AEQ | |
|---|---|
| Manufacturer Part Number | LT1963AEQ |
| Description | IC LDO REG LOW NOISE 1.5A 5-DD |
| Manufacturer | Linear Technology |
| LT1963AEQ datasheets |
|
Availability: In stock
International delivery:
Warranty: 60 days
×
- We provide standard 60-days warranty for all parts. If warranty differs we always mention it beforehand. In case of return we cover shipping costs.
- If you still have any questions - please contact us
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- Standard delivery time differs from 5-8 business days if the supplier is a local one to 12-14 days if the suplier is from overseas. If delivery time differs it's always mentioned in our quotation.
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- If you still have any questions - please contact us
Specifications of LT1963AEQ | |||
|---|---|---|---|
| Regulator Topology | Positive Adjustable | Voltage - Output | 1.21 ~ 20 V |
| Voltage - Input | 2.1 ~ 20 V | Voltage - Dropout (typical) | 0.34V @ 1.5A |
| Number Of Regulators | 1 | Current - Output | 1.5A |
| Current - Limit (min) | 1.6A | Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Package / Case | TO-263-5, D²Pak (5 leads + Tab), TO-263BA |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | ||
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TYPICAL PERFORMANCE CHARACTERISTICS
Ripple Rejection
80
70
60
50
40
C
= 100µF TANTALUM
OUT
30
+10 × 1µF CERAMIC
C
= 10µF TANTALUM
20
OUT
10
I
= 0.75A
L
V
= V
+1V + 50mV
RIPPLE
IN
OUT(NOMINAL)
RMS
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
1963A G31
Load Regulation
10
5
LT1963A-1.5
0
LT1963A-1.8
–5
LT1963A-2.5
LT1963A-3.3
–10
V
= V
+1V
IN
OUT(NOMINAL)
(LT1963A-1.8/-2.5/-3.3)
–15
V
= 2.7V (LT1963A/LT1963A-1.5)
IN
= 1mA TO 1.5A
ΔI
L
–20
–50
25
50
75
–25
0
TEMPERATURE (°C)
RMS Output Noise vs Load
Current (10Hz to 100kHz)
50
C
= 10µF
OUT
45
40
LT1963A-3.3
35
LT1963A-2.5
30
25
LT1963A-1.8
20
LT1963A-1.5
15
LT1963A
10
5
0
0.0001
0.001
0.01
0.1
LOAD CURRENT (A)
Ripple Rejection
76
74
72
70
68
66
I
= 0.75A
64
L
V
= V
+1V + 0.5V
IN
OUT(NOMINAL)
P-P
RIPPLE AT f = 120Hz
62
–50
–25
0
25
50
75
TEMPERATURE (°C)
LT1963A
100
125
1963A G34
V
OUT
100µV/DIV
1
10
1963A G36
LT1963A Series
LT1963A Minimum Input Voltage
3.0
2.5
I
= 1.5A
L
2.0
I
= 100mA
L
1.5
1.0
0.5
0
100
125
–50
–25
0
25
50
TEMPERATURE (°C)
1963A G32
Output Noise Spectral Density
1.0
C
= 10µF
OUT
I
=1.5A
L
LT1963A-2.5
LT1963A-3.3
0.1
LT1963A
LT1963A-1.8
LT1963A-1.5
0.01
10
100
1k
10k
100k
FREQUENCY (Hz)
1963A G35
LT1963A-3.3 10Hz to 100kHz Output Noise
C
= 10µF
1ms/DIV
OUT
I
= 1.5A
LOAD
I
= 500mA
L
75
100
125
1963A G33
1963A G37
1963afe
11
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