LTC3025-1_1 LINER [Linear Technology], LTC3025-1_1 Datasheet - Page 3

• Manufacturer Part Number: LTC3025-1_1
• Description: 500mA Micropower VLDO Linear Regulators Fast Transient Recovery
• Manufacturer: LINER [Linear Technology]

elecTrical characTerisTics
PARAMETER
V
V
V
V
V
V
V
V
V
V
V
V
V
I
OUT Load Regulation (Referred to ADJ Pin) ∆I
OUT Load Regulation
V
V
V
V
V
V
V
V
temperature range, otherwise specifications are at T
(all capacitors ceramic) unless otherwise noted. (Note 3)
ADJ
IN
BIAS
BIAS
IN
IN
BIAS
BIAS
IN
BIAS
ADJ
SENSE
SENSE
SENSE
IN
IN
BIAS
BIAS
IN
IN
IN
BIAS
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
to V
Regulation Voltage (Note 5)
Regulation Voltage (Note 5)
Regulation Voltage (Note 5)
OUT
OUT
OUT
OUT
Dropout Voltage (Notes 4, 6)
Dropout Voltage (Notes 4, 6)
Dropout Voltage (Notes 4, 6)
Dropout Voltage (Note 4)
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
∆I
∆I
∆I
V
I
V
V
V
V
LTC3025-1
V
V
V
V
V
V
V
V
V
LTC3025-1
OUT
OUT
OUT
OUT
OUT
SHDN
SHDN
ADJ
IN
IN
IN
IN
IN
IN
IN
IN
BIAS
ADJ
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
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
50
50
–1
85
90
90
BIAS
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
1.5
10
10
80
80
50
5
1
30251234ff
UNITS
3
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
V