LT1175CQ#PBF Linear Technology, LT1175CQ#PBF Datasheet - Page 4
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LT1175CQ#PBF
Manufacturer Part Number
LT1175CQ#PBF
Description
IC LDO REG ADJ NEG 500MA DDPAK-5
Manufacturer
Linear Technology
Datasheet
1.LT1175CN8-5PBF.pdf
(20 pages)
Specifications of LT1175CQ#PBF
Regulator Topology
Negative Adjustable
Voltage - Output
-3.8 ~ -19.9 V
Voltage - Input
-4.3 ~ -20 V
Voltage - Dropout (typical)
0.5V @ 500mA
Number Of Regulators
1
Current - Output
500mA
Current - Limit (min)
Adjustable
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Primary Input Voltage
20V
Dropout Voltage Vdo
500mV
No. Of Pins
5
Output Current
500mA
Operating Temperature Range
0°C To +125°C
Msl
MSL 1 - Unlimited
Termination Type
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
ELECTRICAL CHARACTERISTICS
LT1175
ORDER INFORMATION
LEAD FREE FINISH
LT1175IT
LT1175IT-5
LT1175MPS8
LT1175MPS8-5
LT1175MPQ
LT1175MPQ-5
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
temperature range, otherwise specifi cations are at T
To avoid confusion with “min” and “max” as applied to negative voltages, all voltages are shown as absolute values except where
polarity is not obvious.
PARAMETER
Feedback Sense Voltage
Output Voltage Initial Accuracy
Output Voltage Accuracy (All Conditions)
Quiescent Input Supply Current
GND Pin Current Increase with Load (Note 5)
Input Supply Current in Shutdown
Shutdown Thresholds (Note 10)
SHDN Pin Current (Note 3)
Output Bleed Current in Shutdown (Note 7)
SENSE Pin Input Current
Dropout Voltage (Note 8)
4
TAPE AND REEL
LT1175IT#TR
LT1175IT-5#TR
LT1175MPS8#TR
LT1175MPS8-5#TR
LT1175MPQ#TR
LT1175MPQ-5#TR
CONDITIONS
Adjustable Part
Fixed 5V Part
Adjustable, Measured at 3.8V Sense
Fixed 5V
V
P = 0 to P
V
V
Either Polarity On SHDN Pin (C-, I-Grades)
Either Polarity On SHDN Pin (MP-Grade)
V
V
V
(Adjustable Part Only, Current Flows Out of Pin)
(Fixed Voltage Only, Current Flows Out of Pin)
I
I
I
I
I
I
OUT
OUT
OUT
LIM2
LIM4
LIM2
IN
IN
SHDN
SHDN
SHDN
OUT
http://www.linear.com/leadfree/
PART MARKING*
LT1175IT
LT1175IT-5
1175MP
175MP5
LT1175MPQ
LT1175MPQ-5
– V
– V
= 25mA
= 100mA
= 500mA
, I
= 0V, V
Open, I
Open, I
= 0V
= 0V to 10V (Flows Into Pin)
= –15V to 0V (Flows Into Pin)
LIM4
http://www.linear.com/tapeandreel/
A
OUT
OUT
= 25°C. V
MAX
= 1V to V
≤ 12V
Open, I
IN
OUT
OUT
, T
The
= 15V
J
= 300mA
= 200mA
= T
OUT
l
OUT
IN
MIN
denotes specifi cations which apply over the full operating
= 20V, I
= 100mA
= 5V, V
to T
MAX
OUT
PACKAGE DESCRIPTION
5-Lead Plastic TO-220
5-Lead Plastic TO-220
8-Lead Plastic SO
8-Lead Plastic SO
5-Lead Plastic DD-Pak
5-Lead Plastic DD-Pak
IN
(Note 4)
= 0A to 500mA
= 7V, I
OUT
= 0, V
SHDN
= 3V, I
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
3.743
LIM2
MIN
4.93
0.8
0.8
and I
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
0.18
0.33
0.26
TYP
3.8
5.0
0.5
0.5
1.5
0.1
0.1
0.5
0.3
45
10
10
75
12
LIM4
4
1
1
tied to V
3.857
5.075
MAX
0.26
0.45
0.45
150
1.5
1.5
2.5
2.5
2.6
0.2
0.7
0.5
65
80
20
20
25
20
8
4
1
5
IN
.
μA/mA
UNITS
1175ff
μA
μA
μA
μA
μA
μA
μA
μA
nA
μA
%
%
%
V
V
V
V
V
V
V
V
V
V