LT1965EDD-2.5#TRPBF Linear Technology, LT1965EDD-2.5#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LT1965EDD-2.5#TRPBF
• Description: IC LDO REG LN 2.5V 1.1A 8-DFN
• Manufacturer: Linear Technology

Specifications of LT1965EDD-2.5#TRPBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.31V @ 1.1A
• Number Of Regulators: 1
• Current - Output: 1.1A
• Current - Limit (min): 1.2A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
LT1965 Series
temperature range, otherwise specifi cations are at T
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 (Notes 4, 9)
Shutdown Threshold
SHDN Pin Current (Note 10)
Quiescent Current in Shutdown
Ripple Rejection
4
IN
IN
= V
= V
OUT(NOMINAL)
OUT(NOMINAL)
+ 1V
CONDITIONS
I
I
LT1965-1.5, V
LT1965-1.5, 2.5 < V
LT1965-1.8, V
LT1965-1.8, 2.8 < V
LT1965-2.5, V
LT1965-2.5, 3.5 < V
LT1965-3.3, V
LT1965-3.3, 4.3 < V
V
2.3V < V
LT1965-1.5, ΔV
LT1965-1.8, ΔV
LT1965-2.5, ΔV
LT1965-3.3, ΔV
LT1965,
LT1965-1.5, V
LT1965-1.5, V
LT1965-1.8, V
LT1965-1.8, V
LT1965-2.5, V
LT1965-2.5, V
LT1965-3.3, V
LT1965-3.3, V
LT1965,
LT1965,
I
I
I
I
I
I
I
I
I
I
I
I
I
C
V
V
V
V
V
V
f
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
IN
OUT
OUT
OUT
SHDN
SHDN
IN
IN
= 2.1V, I
= 6V, V
– V
= 10μF , I
= Off to On
= On to Off
= 0.5A
= 1.1A
= 1mA
= 1mA
= 100mA
= 100mA
= 500mA
= 500mA
= 1.1A
= 1.1A
= 0mA
= 1mA
= 100mA
= 500mA
= 1.1A
= 0V
= 20V
OUT
= 120Hz, I
IN
SHDN
< 20V, 1mA < I
= 1.5V (AVG), V
LOAD
ΔV
V
V
A
IN
IN
LOAD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 25°C. (Note 3)
IN
IN
IN
IN
IN
= 0V
= 2.3V, ΔI
= 2.3V, ΔI
= 2.1V, I
= 2.3V, I
= 3V, I
= 3.8V, I
= 2.5V, ΔI
= 2.5V, ΔI
= 2.8V, ΔI
= 2.8V, ΔI
= 3.5V, ΔI
= 3.5V, ΔI
= 4.3V, ΔI
= 4.3V, ΔI
= 1mA
LOAD
= 2.1V to 20V, I
= 2.1V to 20V, I
= 2.3V to 20V, I
= 3V to 20V, I
= 3.8V to 20V, I
= 1.1A, BW = 10Hz to 100kHz
IN
IN
IN
IN
The
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
LOAD
= 0.75A
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
l
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
= 1mA
denotes the specifi cations which apply over the full operating
= 1mA
= 1mA
= 1mA
< 1.1A
= 1mA to 1.1A (Note 4)
= 1mA to 1.1A (Note 4)
LOAD
= 1mA to 1.1A
= 1mA to 1.1A
= 1mA to 1.1A
= 1mA to 1.1A
= 1mA to 1.1A
= 1mA to 1.1A
= 1mA to 1.1A
= 1mA to 1.1A
LOAD
LOAD
LOAD
LOAD
= 0.5V
= 1mA
LOAD
LOAD
LOAD
LOAD
= 1mA (Note 4)
= 1mA
= 1mA
= 1mA
P-P
< 1.1A
< 1.1A
< 1.1A
< 1.1A
,
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1.477
1.455
1.773
1.746
2.462
2.425
3.201
1.182
1.164
MIN
3.25
0.2
57
0.055
1.65
5.25
6.25
8.75
11.5
4.25
0.12
0.21
0.31
0.85
0.45
0.01
0.01
TYP
1.8
1.5
1.5
1.8
1.8
2.5
2.5
3.3
3.3
1.2
1.2
3.5
4.5
5.5
0.5
0.6
2.2
8.2
1.3
5.5
21
40
75
4
3
1.523
1.545
1.827
1.854
2.538
2.575
3.399
1.218
1.236
0.175
MAX
3.35
11.5
16.5
0.08
0.14
0.28
0.25
0.36
0.36
0.49
2.3
1.1
1.5
5.5
4.5
10
16
10
20
12
24
33
22
44
16
20
40
10
9
8
8
2
1
1
μV
UNITS
1965fa
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