ltc3025-2 Linear Technology Corporation, ltc3025-2 Datasheet - Page 3

• Manufacturer Part Number: ltc3025-2
• Description: 500ma Micropower Vldo Linear Regulators Features
• Manufacturer: Linear Technology Corporation

elecTrical characTerisTics
PARAMETER
V
V
V
V
V
V
V
V
V
V
V
V
V
I
OUT Load Regulation (Referred to ADJ Pin) DI
OUT Load Regulation
V
V
V
V
V
V
V
temperature range, otherwise specifications are at T
(all capacitors ceramic) unless otherwise noted. (Note 3)
ADJ
ADJ
IN
BIAS
BIAS
IN
IN
BIAS
BIAS
IN
BIAS
SENSE
SENSE
SENSE
IN
IN
BIAS
BIAS
IN
IN
IN
Operating Voltage (Note 4)
Operating Current
Operating Current
Shutdown Current
Line Regulation (Referred to ADJ Pin)
Line Regulation
to V
to V
to V
ADJ Input Current
Regulation Voltage (Note 5)
Operating Voltage (Note 4)
Undervoltage Lockout
Operating Current
Operating Current
Shutdown Current
Line Regulation
Line Regulation
Regulation Voltage (Note 5)
Regulation Voltage (Note 5)
Regulation Voltage (Note 5)
OUT
OUT
OUT
Dropout Voltage (Notes 4, 6)
Dropout Voltage (Notes 4, 6)
Dropout Voltage (Notes 4, 6)
CONDITIONS
LTC3025-1
LTC3025-2
LTC3025-3
LTC3025-4
LTC3025-1
LTC3025-2
LTC3025-3
LTC3025-4
I
I
I
I
V
V
1mA ≤ I
1mA ≤ I
1mA ≤ I
1mA ≤ I
1mA ≤ I
1mA ≤ I
1mA ≤ I
1mA ≤ I
V
DI
DI
DI
V
I
V
V
V
V
LTC3025-1
V
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
ADJ
ADJ
SHDN
SHDN
IN
IN
IN
IN
IN
IN
IN
IN
BIAS
BIAS
SENSE
BIAS
SENSE
OUT
OUT
OUT
OUT
= 1.5V to 5V, V
= 1.5V to 5V, V
= 1.8V to 5V, V
= 2.1V to 5V, V
= 1.5V, V
= 1.5V, V
= 1.8V, V
= 2.1V, V
= 10µA, V
= 0µA, LTC3025-2/LTC3025-3/LTC3025-4
= 10µA, V
= 0µA, LTC3025-2/LTC3025-3/LTC3025-4
= 1mA, LTC3025-1
= 0.45V, LTC3025-1
= 0.37V(LTC3025-1), V
= 3V, V
= 3.1V, V
= 3.4V, V
= 1mA to 500mA, LTC3025-1
= 1mA to 500mA, LTC3025-2
= 1mA to 500mA, LTC3025-3
= 1mA to 500mA, LTC3025-4
= 0V
= 0V
= 1.45V(LTC3025-3)
= 1.75V(LTC3025-4)
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
≤ 500mA, V
≤ 500mA, V
≤ 500mA, 1.5V ≤ V
≤ 500mA, 1.5V ≤ V
≤ 500mA, 1.7V ≤ V
≤ 500mA, 1.7V ≤ V
≤ 500mA, 2.0V ≤ V
≤ 500mA, 2.0V ≤ V
BIAS
BIAS
BIAS
BIAS
IN
OUT
OUT
IN
IN
A
= 1.5V, I
= 25°C. V
= 2.7V to 5V, V
= 2.7V to 5V, I
= 3.0V to 5V, I
= 3.3V to 5V, I
= 1.7V, I
= 2.0V, I
BIAS
BIAS
BIAS
BIAS
= 1.2V, LTC3025-1
= 1.2V, LTC3025-1
The
= 3.6V, V
= 3.6V, I
= 3.6V, I
= 3.6V, I
OUT
OUT
OUT
OUT
OUT
l
= 500mA,
IN
= 1.2V, 1.5V ≤ V
= 1.2V, 1.5V ≤ V
SENSE
= 500mA,
= 500mA,
denotes the specifications which apply over the full operating
= 1.5V, V
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
OUT
OUT
≤ 5V, LTC3025-2
≤ 5V, LTC3025-2
≤ 5V, LTC3025-3
≤ 5V, LTC3025-3
≤ 5V, LTC3025-4
≤ 5V, LTC3025-4
= 1.15V(LTC3025-2)
= 1mA, LTC3025-2
= 1mA, LTC3025-3
= 1mA, LTC3025-4
= 1mA, LTC3025-2
= 1mA, LTC3025-3
= 1mA, LTC3025-4
= 1.2V,
= 1.2V, I
BIAS
IN
IN
OUT
= 3.6V, C
≤ 5V, LTC3025-1
≤ 5V, LTC3025-1
= 1mA,
LTC3025-1/LTC3025-2/
LTC3025-3/LTC3025-4
OUT
= 1µF , C
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
IN
0.395
0.392
1.185
1.176
1.481
1.470
1.777
1.764
= 0.1µF , C
MIN
–50
0.9
1.4
1.7
2.0
2.5
2.7
3.0
3.3
–0.35
0.01
–1.3
–1.5
0.07
0.21
0.26
0.32
TYP
2.2
0.4
0.4
1.2
1.2
1.5
1.5
1.8
1.8
4.5
4.5
4.5
4.5
BIAS
50
50
–1
85
90
90
4
4
1
0
= 0.1µF
0.405
0.408
1.215
1.224
1.519
1.530
1.823
1.836
MAX
16.5
16.5
16.5
16.5
120
170
130
185
130
185
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
2.5
10
10
80
80
50
5
1
30251234fe
UNITS

mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
µA
µA
µA
µA
µA
µA
nA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V