LT1573CS8-2.5 Linear Technology, LT1573CS8-2.5 Datasheet - Page 2
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LT1573CS8-2.5
Manufacturer Part Number
LT1573CS8-2.5
Description
IC LDO REGULATOR DVR 2.5V 8-SOIC
Manufacturer
Linear Technology
Type
Positive Fixedr
Datasheet
1.LT1573CS8-2.5.pdf
(16 pages)
Specifications of LT1573CS8-2.5
Number Of Outputs
1
Voltage - Output
2.5V
Current - Supply
1.7mA
Voltage - Input
2.8 ~ 10 V
Operating Temperature
0°C ~ 125°C
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT1573CS8-2.5
Manufacturer:
Linear Technology
Quantity:
135
Company:
Part Number:
LT1573CS8-2.5
Manufacturer:
LT
Quantity:
10 000
Part Number:
LT1573CS8-2.5
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1573CS8-2.5#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1573CS8-2.5#TR
Manufacturer:
LT/凌特
Quantity:
20 000
Company:
Part Number:
LT1573CS8-2.5#TRPBF
Manufacturer:
LINEAR
Quantity:
8 120
Part Number:
LT1573CS8-2.5#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1573CS8-2.5/PB
Manufacturer:
LT/凌特
Quantity:
20 000
ABSOLUTE AXI U RATI GS
LT1573
(Note 1)
Input Pin Voltage (V
Drive Pin Voltage (V
Output Pin Voltage (V
Shutdown Pin Voltage (V
Operating Junction Temperature Range
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
ELECTRICAL CHARACTERISTICS
range, otherwise specifications are at T
PARAMETER
DC Characteristics
LT1573 Reference Voltage (Adjustable)(Note 2)
LT1573-3.3 Output Voltage (Note 2)
LT1573-2.8 Output Voltage (Note 2)
LT1573-2.5 Output Voltage (Note 2)
Line Regulation
Load Regulation
FB Pin Bias Current (Adjustable Only)
DRIVE Pin Current
DRIVE Pin Saturation Voltage
SHDN Pin Threshold Voltage
SHDN Pin Current
2
LT1573 (V
LT1573-3.3 (V
LT1573-2.8 (V
LT1573-2.5 (V
LT1573 (V
LT1573-3.3 (V
LT1573-2.8 (V
LT1573-2.5 (V
LT1573C ............................................... 0°C to 125°C
LT1573I ............................................ –40°C to 125°C
FB
FB
)
)
OUT
OUT
OUT
OUT
OUT
OUT
)
)
)
)
)
)
W
IN
DRIVE
OUT
to GND) ............................... 10V
SHDN
to GND) .......................... 10V
to GND).......................... 10V
W W
to GND) .................. 10V
A
= 25°C. V
CONDITIONS
I
5mA < I
1.5V < V
I
5mA < I
1.5V < V
I
5mA < I
1.5V < V
I
5mA < I
1.5V < V
I
I
I
I
∆I
∆I
∆I
∆I
V
V
V
I
I
V
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
DRIVE
U
IN
FB
FB
FB
SHDN
DRIVE
DRIVE
DRIVE
DRIVE
= 5V, V
= 1.265V
= 1.35V, V
= 1.15V, V
= 20mA, T
= 20mA. T
= 20mA, T
= 20mA, T
= 20mA, 3V < V
= 20mA, 3.5V < V
= 20mA, 3V < V
= 20mA, 3V < V
= 20mA, V
= 250mA, V
= 5V
DRIVE
DRIVE
DRIVE
DRIVE
= 20mA to 250mA
= 20mA to 250mA
= 20mA to 250mA
= 20mA to 250mA
DRIVE
DRIVE
DRIVE
DRIVE
The
DRIVE
< 250mA, 3V < V
< 250mA, 3.5V < V
< 250mA, 3V < V
< 250mA, 3V < V
< 7V
< 7V
< 7V
< 7V
DRIVE
DRIVE
●
J
J
J
J
FB
denotes specifications that apply over the full operating temperature
FB
= 25°C
= 25°C
= 25°C
= 25°C
= 3V, unless otherwise noted.
= 1.15V
= 7V
= 1.5V
= 1.15V
IN
IN
IN
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
IN
< 7V
< 7V
< 7V
< 7V
LATCH
SHDN
GND
IN
IN
IN
FB
IN
< 7V,
< 7V,
< 7V,
T
< 7V,
JMAX
1
2
3
4
8-LEAD PLASTIC SO
= 125°C, θ
S8 PACKAGE
TOP VIEW
JA
= 85°C/ W
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
8
7
6
5
COMP
V
V
DRIVE
1.252
1.225
3.267
3.234
2.772
2.744
2.475
2.450
MIN
OUT
IN
250
1.0
U
1.265
1.265
0.17
0.34
0.34
0.25
0.12
0.73
1.33
TYP
440
200
3.3
3.3
2.8
2.8
2.5
2.5
0.8
18
15
13
S8 PART MARKING
7
1573
157325
157328
LT1573CS8
LT1573CS8-2.5
LT1573CS8-2.8
LT1573CS8-3.3
LT1573IS8
ORDER PART
W
NUMBER
1.278
1.305
3.333
3.366
2.828
2.856
2.525
2.550
MAX
0.3
1.4
1.6
30
40
34
30
2
5
4
4
5
2
157333
1573I
sn1573 1573fas
UNITS
U
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
µA
µA
V
V
V
V
V
V
V
V
V
V
V