LT1763CS8 Linear Technology, LT1763CS8 Datasheet - Page 12
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LT1763CS8
Manufacturer Part Number
LT1763CS8
Description
IC LDO REG LOW NOISE ADJ 8-SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1763CS8PBF.pdf
(22 pages)
Specifications of LT1763CS8
Regulator Topology
Positive Adjustable
Voltage - Output
1.22 ~ 20 V
Voltage - Input
1.8 ~ 20 V
Voltage - Dropout (typical)
0.3V @ 500mA
Number Of Regulators
1
Current - Output
500mA
Current - Limit (min)
520mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
1.8V
Input Voltage (max)
20V
Output Voltage
1.22 to 20V
Package Type
SOIC N
Output Current
500mA
Load Regulation
6mV
Line Regulation
5mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.19@10mA/0.22@50mA
Dropout Voltage@current (typ)
0.13@10mA/0.17@50mA
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1763CS8
Manufacturer:
LT/凌特
Quantity:
20 000
Company:
Part Number:
LT1763CS8#PBF
Manufacturer:
LT
Quantity:
9 100
Part Number:
LT1763CS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1763CS8#TRPBF
Manufacturer:
LT
Quantity:
8 210
Part Number:
LT1763CS8#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT1763CS8-1.5
Manufacturer:
LT
Quantity:
10 000
Part Number:
LT1763CS8-1.5
Manufacturer:
LT/凌特
Quantity:
20 000
Company:
Part Number:
LT1763CS8-1.5#PBF
Manufacturer:
LT
Quantity:
9 928
Part Number:
LT1763CS8-1.5#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
100μV/DIV
LT1763 Series
TYPICAL PERFORMANCE CHARACTERISTICS
12
V
0.01
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.1
OUT
10
1
0
–50
10
Output Noise Spectral Density
LT1763-5
10Hz to 100kHz Output Noise
C
C
I
LT1763
Minimum Input Voltage
L
LT1763
OUT
C
C
I
BYP
LT1763-5
V
L
= 500mA
BYP
OUT
OUT
= 500mA
–25
= 10μF
= 0.01μF
= 0
= 10μF
= 1.22V
100
0
TEMPERATURE (°C)
FREQUENCY (Hz)
25
1ms/DIV
1k
50
I
L
I
= 500mA
L
C
= 1mA
BYP
75
C
10k
BYP
= 1000pF
= 100pF
100
1763 G49
1763 G46
1763 G52
100k
125
100μV/DIV
V
160
140
120
100
–10
–15
–20
–25
OUT
–5
80
60
40
20
0
5
0
–50
10
RMS Output Noise
vs Bypass Capacitor
LT1763-5
10Hz to 100kHz Output Noise
C
Load Regulation
C
I
L
LT1763
OUT
LT1763-5
BYP
= 500mA
V
LT1763
LT1763-3
IN
I
–25
L
LT1763-1.8
= 10μF
= V
= 1mA TO 500mA
= 100pF
OUT(NOMINAL)
LT1763-3.3
LT1763-3.3
LT1763-1.5
0
TEMPERATURE (°C)
100
LT1763-2.5
C
LT1763-3
1ms/DIV
25
BYP
LT1763-5
+ 1V
(pF)
LT1763-2.5
50
C
I
f = 10Hz TO 100kHz
L
OUT
= 500mA
1000
LT1763-1.5
= 10μF
75
LT1763-1.8
100
1763 G50
1763 G47
1763 G53
10000
125
100μV/DIV
V
0.01
160
140
120
100
OUT
0.1
10
80
60
40
20
0
1
0.01
10
LT1763-5
10Hz to 100kHz Output Noise
C
RMS Output Noise
vs Load Current (10Hz to 100kHz)
C
I
Output Noise Spectral Density
C
L
OUT
C
BYP
BYP
C
I
= 500mA
L
OUT
LT1763-5
LT1763
OUT
= 500mA
C
C
= 10μF
BYP
= 1000pF
BYP
= 0
= 10μF
= 10μF
0.1
LT1763-1.8
100
LT1763-3
= 0.01μF
= 0
LOAD CURRENT (mA)
FREQUENCY (Hz)
LT1763-2.5
1
1ms/DIV
LT1763-3.3
1k
LT1763-1.5
10
LT1763-5
LT1763-5
10k
LT1763
LT1763
100
1763 G48
1763 G51
1763 G54
1763fg
100k
1000