LT1764-1.5 Linear Technology, LT1764-1.5 Datasheet - Page 3

• Manufacturer Part Number: LT1764-1.5
• Description: 3A/ Fast Transient Response/ Low Noise/LDO Regulators
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
The
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
PARAMETER
IN
IN
= V
= V
OUT(NOMINAL)
OUT(NOMINAL)
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
+ 1V
LT1764-1.5
LT1764-1.8
LT1764-2.5
LT1764-3.3
LT1764 (Note 3)
LT1764-1.5
LT1764-1.8
LT1764-2.5
LT1764-3.3
LT1764 (Note 3) V
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
C
(Notes 3, 8)
V
V
V
V
V
V
f
CONDITIONS
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
RIPPLE
OUT
OUT
OUT
SHDN
SHDN
IN
IN
= 6V, V
– V
= 10 F, I
= Off to On
= On to Off
= 1mA
= 1mA
= 100mA
= 100mA
= 500mA
= 500mA
= 1.5A
= 1.5A
= 2.7A, 110 C < T
= 3A
= 3A, – 40 C T
= 0mA
= 1mA
= 100mA
= 500mA
= 1.5A
= 2.7A, 110 C < T
= 3A, – 40 C T
= 0V
= 20V
OUT
= 120Hz, I
SHDN
= 1.5V (Avg), V
LOAD
= 0V
LOAD
V
V
V
V
V
V
V
V
V
V
V
V
V
V
= 3A, BW = 10Hz to 100kHz
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
V
V
V
V
V
IN
IN
IN
IN
IN
J
J
= 2.7V, I
= 2.7V, I
= 2.7V, I
= 2.8V, I
= 2.8V, I
= 2.8V, I
= 3.5V, I
= 3.5V, I
= 3.5V, I
= 4.3V, I
= 4.3V, I
= 4.3V, I
= 2.7V, I
= 2.7V, I
= 2.7V, I
= 1.5A
J
J
= 2.21V to 20V, I
= 2.3V to 20V, I
= 3V to 20V, I
= 3.8V to 20V, I
= 2.21V to 20V, I
110 C
110 C
RIPPLE
125 C
125 C
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
= 0.5V
= 1mA to 3A
= 1mA to 3A, – 40 C T
= 1mA to 2.7A, 110 C < T
= 1mA to 3A
= 1mA to 3A, – 40 C T
= 1mA to 2.7A, 110 C < T
= 1mA to 3A
= 1mA to 3A, – 40 C T
= 1mA to 2.7A, 110 C < T
= 1mA to 3A
= 1mA to 3A, – 40 C T
= 1mA to 2.7A, 110 C < T
= 1mA to 3A
= 1mA to 3A, – 40 C T
= 1mA to 2.7A, 110 C < T
LOAD
LOAD
LOAD
P-P
LOAD
LOAD
,
= 1mA
= 1mA
= 1mA
= 1mA
= 1mA
J
J
J
J
J
J
J
J
J
J
110 C
110 C
110 C
110 C
110 C
125 C
125 C
125 C
125 C
125 C
0.25
MIN
55
LT1764 Series
0.02
0.07
0.14
0.25
0.34
0.75
0.01
0.01
120
120
TYP
2.5
4.5
1.1
3.5
0.9
11
40
40
63
3
4
2
3
4
4
4
2
1
3
7
A
= 25 C. (Note 2)
0.05
0.10
0.13
0.18
0.20
0.27
0.33
0.40
0.66
0.45
0.66
MAX
200
200
1.5
1.6
10
10
10
10
10
23
23
25
25
10
30
30
12
40
40
20
20
18
75
10
30
7
8
5
5
2
1
1
UNITS
V
1764fa
3
RMS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mA
mA
mA
mA
mA
dB
V
V
V
V
V
V
V
V
V
V
V
A
V
V
A
A
A