LT1764A View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1764A Datasheet PDF : 20 Pages
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LT1764A Series
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 2)
PARAMETER
CONDITIONS
MIN TYP
MAX UNITS
ADJ Pin Voltage
(Notes 3, 4)
Line Regulation
Load Regulation
Dropout Voltage
VIN = VOUT(NOMINAL)
(Notes 5, 6, 11)
GND Pin Current
VIN = VOUT(NOMINAL) + 1V
(Notes 5, 7)
Output Voltage Noise
ADJ Pin Bias Current
Shutdown Threshold
SHDN Pin Current
(Note 9)
Quiescent Current in Shutdown
Ripple Rejection
LT1764A-2.5 VIN = 3V, ILOAD = 1mA
3.5V < VIN < 20V, 1mA < ILOAD < 3A
LT1764A-3.3 VIN = 3.8V, ILOAD = 1mA
4.3V < VIN < 20V, 1mA < ILOAD < 3A
LT1764A
VIN = 2.21V, ILOAD = 1mA
E Grade: 2.7V < VIN < 20V, 1mA < ILOAD < 3A
MP Grade: 2.8V < VIN < 20V, 1mA < ILOAD < 3A
LT1764A-1.5 ∆VIN = 2.21V to 20V, ILOAD = 1mA
LT1764A-1.8 ∆VIN = 2.3V to 20V, ILOAD = 1mA
LT1764A-2.5 ∆VIN = 3V to 20V, ILOAD = 1mA
LT1764A-3.3 ∆VIN = 3.8V to 20V, ILOAD = 1mA
LT1764A (Note 3) ∆VIN = 2.21V to 20V, ILOAD = 1mA
LT1764A-1.5
VIN = 2.7V, ∆ILOAD = 1mA to 3A
VIN = 2.7V, ∆ILOAD = 1mA to 3A
LT1764A-1.8
VIN = 2.8V, ∆ILOAD = 1mA to 3A
VIN = 2.8V, ∆ILOAD = 1mA to 3A
LT1764A-2.5
VIN = 3.5V, ∆ILOAD = 1mA to 3A
VIN = 3.5V, ∆ILOAD = 1mA to 3A
LT1764A-3.3
VIN = 4.3V, ∆ILOAD = 1mA to 3A
VIN = 4.3V, ∆ILOAD = 1mA to 3A
LT1764A (Note 3) VIN = 2.7V, ∆ILOAD = 1mA to 3A
E Grade: VIN = 2.7V, ∆ILOAD = 1mA to 3A
MP Grade: VIN = 2.8V, ∆ILOAD = 1mA to 3A
ILOAD = 1mA
ILOAD = 1mA
ILOAD = 100mA
ILOAD = 100mA
ILOAD = 500mA
ILOAD = 500mA
ILOAD = 1.5A
ILOAD = 1.5A
ILOAD = 3A
ILOAD = 3A
ILOAD = 0mA
ILOAD = 1mA
ILOAD = 100mA
ILOAD = 500mA
ILOAD = 1.5A
ILOAD = 3A
COUT = 10µF, ILOAD = 3A, BW = 10Hz to 100kHz
(Notes 3, 8)
VOUT = Off to On
VOUT = On to Off
VSHDN = 0V
VSHDN = 20V
VIN = 6V, VSHDN = 0V
VIN – VOUT = 1.5V (Avg), VRIPPLE = 0.5VP-P,
fRIPPLE = 120Hz, ILOAD = 1.5A
2.462
● 2.412
3.250
● 3.183
1.192
● 1.168
● 1.168
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
● 0.25
55
2.500
2.500
3.300
3.300
1.210
1.210
1.210
2.5
3
4
4.5
2
3
4
4
4
2
0.02
0.07
0.14
0.25
0.34
1
1.1
3.5
11
40
120
40
3
0.9
0.75
0.01
7
0.01
63
2.538
2.575
3.350
3.400
1.228
1.246
1.246
10
10
10
10
10
7
23
8
25
10
30
12
40
5
20
20
0.05
0.10
0.13
0.18
0.20
0.27
0.33
0.40
0.45
0.66
1.5
1.6
5
18
75
200
10
2
1
30
1
V
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
µVRMS
µA
V
V
µA
µA
µA
dB
1764afb
3
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