lt3070 Linear Technology Corporation, lt3070 Datasheet - Page 8

• Manufacturer Part Number: lt3070
• Description: 5a, Low Noise, Programmable Output, 85mv Dropout Linear Regulator
• Manufacturer: Linear Technology Corporation

LT3070
typicAl perFormAnce chArActeristics

400
375
350
325
300
275
250
225
200
0.8
0.7
0.5
0.4
0.3
0.6
40
35
30
25
20
15
10
5
0
–75
–75
–75
Logic Input Threshold Voltages
Logic Low to Hi-Z State Transitions
Logic Pin Input Current,
High State
SENSE Pin Current
V
CURRENT FLOWS INTO THE PIN
SEE APPLICATIONS INFORMATION
FOR MORE DETAILS
V
V
CURRENT FLOWS INTO SENSE
LOGIC
BIAS
OUT
–50
–50 –25 0
–50
LOGIC LOW TO Hi-Z
= 1.8V
–25
= 3.3V
–25
= V
INPUT RISING
BIAS
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0
TEMPERATURE (°C)
= 2.5V
25
25
25 50 75 100
50
50
LOGIC Hi-Z TO LOW
INPUT FALLING
75
75
100
100
125
125
125
150
150
150 175
3070 G21
3070 G24
3070 G18
175
175
7.00
6.75
6.50
6.25
6.00
5.75
5.50
5.25
5.00
3.0
2.9
2.8
2.7
2.6
2.5
40
35
30
25
20
15
10
5
0
–75
–75
–75
Logic Input Threshold Voltages
Logic Hi-Z to High State Transitions
Logic Pin Input Current,
Low State
Current Limit vs Temperature
V
V
CURRENT FLOWS OUT OF THE PIN
V
LOGIC HIGH TO Hi-Z
BIAS
LOGIC
IN
–50
–50 –25 0
–50
INPUT FALLING
– V
= 2.5V
–25
–25
OUT(NOMINAL)
= 0V
V
LOGIC Hi-Z TO HIGH THRESHOLD IS
RELATIVE TO V
SEE APPLICATIONS INFORMATION
FOR MORE DETAILS
BIAS
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0
TEMPERATURE (°C)
= 3.3V
25 50 75 100
25
25
V
V
V
OUT
OUT
OUT
50
50
= 300mV
LOGIC Hi-Z TO HIGH
BIAS
= 1.8V, V
= 1.2V, V
= 0.8V, V
INPUT RISING
75
75
VOLTAGE
100
100
BIAS
BIAS
BIAS
125
125
125
= 3.3V
= 3.3V
= 2.5V
150
150 175
150
3070 G19
3070 G22
3070 G25
175
175
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
65
60
55
50
45
40
35
30
25
8
7
6
5
4
3
2
1
0
–75
–75
0
EN Pin Logic High Current
SENSE Pin Current
Current Limit vs V
V
V
V
CURRENT FLOWS INTO SENSE
V
T
BIAS
OUT
EN
BIAS
J
–50
–50
0.25
IN-TO-OUT VOLTAGE DIFFERENTIAL (V)
= 25°C
= V
= 0.8V
= 2.5V
= 3.3V
V
V
V
–25
–25
BIAS
OUT
OUT
OUT
0.50
= 1.8V
= 1.2V
= 0.8V
= 2.5V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
0.75
25
25
1.00
50
50
IN
75 100
75
1.25
– V
100
OUT
1.50
125
125
1.75
150
150
3070 G16
3070 G23
3070 G26
3070f
2.00
175
175