LT1763CS8 Linear Technology, LT1763CS8 Datasheet - Page 5

• Manufacturer Part Number: LT1763CS8
• Description: IC LDO REG LOW NOISE ADJ 8-SOIC
• Manufacturer: Linear Technology

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

ELECTRICAL CHARACTERISTICS
PARAMETER
ADJ Pin Voltage
(Notes 3, 4)
Line Regulation
Load Regulation
Dropout Voltage
V
(Notes 5, 6, 11)
GND Pin Current
V
(Notes 5, 7)
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
SHDN Pin Current
(Note 9)
Quiescent Current in Shutdown
Ripple Rejection
temperature range, otherwise specifi cations are at T
IN
IN
= V
= V
OUT(NOMINAL)
OUT(NOMINAL)
CONDITIONS
LT1763
LT1763-1.5
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
LT1763 (Note 3) C, I Grade: ΔV
LT1763 (Note 3) MP Grade: ΔV
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
LT1763 (Note 3) V
I
I
I
I
I
I
I
I
I
I
I
I
I
I
C
(Notes 3, 8)
V
V
V
V
V
V
I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
OUT
OUT
OUT
SHDN
SHDN
IN
IN
= 6V, V
– V
= 10μF, C
= Off to On
= On to Off
= 10mA
= 10mA
= 50mA
= 50mA
= 100mA
= 100mA
= 500mA
= 500mA
= 0mA
= 1mA
= 50mA
= 100mA
= 250mA
= 500mA
= 500mA
= 0V
= 20V
OUT
SHDN
= 1.5V (Avg), V
BYP
= 0V
V
C, I Grade: 2.3V < V
MP Grade: 2.35V < V
C, I Grade: ΔV
MP Grade: ΔV
ΔV
ΔV
ΔV
ΔV
ΔV
V
V
V
V
V
V
V
V
V
V
V
V
C, I Grade: V
MP Grade: V
= 0.01μF, I
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2.2V, I
= 2.5V, ΔI
= 2.5V, ΔI
= 2.8V, ΔI
= 2.8V, ΔI
= 3.5V, ΔI
= 3.5V, ΔI
= 4V, ΔI
= 4V, ΔI
= 4.3V, ΔI
= 4.3V, ΔI
= 6V, ΔI
= 6V, ΔI
= 2.3V, ΔI
= 2.3V to 20V, I
= 3V to 20V, I
= 3.5V to 20V, I
= 3.8V to 20V, I
= 5.5V to 20V, I
A
RIPPLE
= 25°C. (Note 2)
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
IN
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
The
IN
IN
IN
IN
= 0.5V
= 2.3V, ΔI
= 2.35V, ΔI
= 500mA, BW = 10Hz to 100kHz
= 2V to 20V, I
= 2.1V to 20V, I
= 2V to 20V, I
= 2.1V to 20V, I
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA
l
LOAD
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
= 1mA to 500mA
IN
LOAD
LOAD
LOAD
LOAD
denotes the specifi cations which apply over the full operating
IN
P-P
< 20V, 1mA < I
< 20V, 1mA < I
= 1mA
, f
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
LOAD
RIPPLE
LOAD
LOAD
= 1mA to 500mA
= 1mA to 500mA
LOAD
LOAD
= 120Hz,
= 1mA
= 1mA
LOAD
= 1mA
= 1mA
LOAD
< 500mA
< 500mA
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
l
l
l
l
1.208
1.190
1.190
MIN
0.25
50
LT1763 Series
1.220
1.220
1.220
0.13
0.17
0.20
0.30
0.65
TYP
1.1
0.8
0.1
0.1
12
30
65
11
20
30
65
1
1
1
1
1
1
1
1
1
3
4
5
7
7
2
2
5
1
1.232
1.250
1.250
MAX
0.19
0.25
0.22
0.32
0.24
0.34
0.35
0.45
120
100
1.6
15
18
12
25
15
30
17
33
25
50
12
12
75
16
5
5
5
5
5
5
5
5
5
8
9
6
3
8
2
1
μV
UNITS
1763fg
5
RMS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
μA
μA
nA
μA
μA
μA
dB
V
V
V
V
V
V
V
V
V
V
V
V
V