LT1963EQ-3.3#TR Linear Technology, LT1963EQ-3.3#TR Datasheet - Page 3
![IC REG LDO 3.3V 1.5A LONOISE 5DD](/photos/7/55/75544/161-5-dd_sml.jpg)
LT1963EQ-3.3#TR
Manufacturer Part Number
LT1963EQ-3.3#TR
Description
IC REG LDO 3.3V 1.5A LONOISE 5DD
Manufacturer
Linear Technology
Datasheet
1.LT1963EST-3.3PBF.pdf
(20 pages)
Specifications of LT1963EQ-3.3#TR
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 20V
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
The
PARAMETER
Minimum Input Voltage (Notes 4,12)
Regulated Output Voltage (Note 5)
ADJ Pin Voltage
(Notes 4, 5)
Line Regulation
Load Regulation
Dropout Voltage
V
(Notes 6, 7, 12)
GND Pin Current
V
(Notes 6, 8)
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
SHDN Pin Current
(Note 10)
Quiescent Current in Shutdown
Ripple Rejection
ELECTRICAL CHARACTERISTICS
IN
IN
= V
= V
●
OUT(NOMINAL)
OUT(NOMINAL)
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
+ 1V
CONDITIONS
I
I
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
LT1963
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
LT1963 (Note 4) ∆V
LT1963-1.5
LT1963-1.8
LT1963-2.5
LT1963-3.3
LT1963 (Note 4) V
I
I
I
I
I
I
I
I
I
I
I
I
I
C
(Notes 4, 9)
V
V
V
V
V
V
f
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
OUT
OUT
OUT
SHDN
SHDN
IN
IN
= 6V, V
– V
= 10µF, I
= Off to On
= On to Off
= 0.5A
= 1.5A
= 1mA
= 1mA
= 100mA
= 100mA
= 500mA
= 500mA
= 1.5A
= 1.5A
= 0mA
= 1mA
= 100mA
= 500mA
= 1.5A
= 0V
= 20V
OUT
= 120Hz, I
SHDN
= 1.5V (Avg), V
LOAD
= 0V
LOAD
2.5V < V
V
2.5V < V
V
2.8V < V
V
3.5V < V
V
4.3V < V
V
2.5V < V
∆V
∆V
∆V
∆V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 1.5A, BW = 10Hz to 100kHz
IN
IN
IN
IN
IN
= 2.21V, I
= 2.3V, I
= 3V, I
= 3.8V, I
= 2.21V, I
= 2.5V, ∆I
= 2.5V, ∆I
= 2.8V, ∆I
= 2.8V, ∆I
= 3.5V, ∆I
= 3.5V, ∆I
= 4.3V, ∆I
= 4.3V, ∆I
= 2.5V, ∆I
= 2.5V, ∆I
= 0.75A
= 2.21V to 20V, I
= 2.3V to 20V, I
= 3V to 20V, I
= 3.8V to 20V, I
= 2.21V to 20V, I
IN
IN
IN
IN
IN
IN
RIPPLE
LOAD
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 0.5V
= 1mA
= 1mA
= 1mA
= 1mA
LOAD
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
= 1mA to 1.5A
LOAD
LOAD
P-P
LOAD
LOAD
= 1mA
,
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
< 1.5A
< 1.5A
< 1.5A
< 1.5A
< 1.5A
< 1.5A
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
1.477
1.447
1.773
1.737
2.462
2.412
3.250
3.200
1.192
1.174
0.25
MIN
55
LT1963 Series
1.500
1.500
1.800
1.800
2.500
2.500
3.300
3.300
1.210
1.210
0.02
0.10
0.19
0.34
0.90
0.75
0.01
0.01
TYP
1.9
2.1
2.0
2.5
3.0
3.5
1.5
2.5
1.0
1.1
3.8
15
80
40
63
2
2
3
2
3
3
A
= 25°C. (Note 3)
1.523
1.545
1.827
1.854
2.538
2.575
3.350
3.400
1.228
1.246
MAX
0.06
0.10
0.17
0.22
0.27
0.35
0.45
0.55
120
2.5
1.5
1.6
5.5
10
10
10
10
10
18
10
20
15
30
20
35
15
25
10
30
9
8
2
1
1
µV
UNITS
1963fc
3
RMS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
µA
µA
µA
µA
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V