lt3071 Linear Technology Corporation, lt3071 Datasheet - Page 7

• Manufacturer Part Number: lt3071
• Description: Lt3071 5a, Low Noise, Programmable Output, 85mv Dropout Linear Regulator With Analog Margining Features
• Manufacturer: Linear Technology Corporation

typicAl perFormAnce chArActeristics
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
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
0
–75
–75
–75
EN Pin Thresholds
EN Pin Logic High Current
SENSE Pin Current
V
V
V
V
CURRENT FLOWS INTO SENSE
BIAS
EN
–50
–50
BIAS
OUT
–50
= V
= 0.8V
= 2.5V
–25
–25
= 2.5V
–25
BIAS
EN PIN FALLING
0
TEMPERATURE (°C)
= 2.5V
0
TEMPERATURE (°C)
EN PIN RISING
0
TEMPERATURE (°C)
25
25
25
50
50
50
75 100
75 100
75
100
125
125
125
150
150
150
3071 G16
3071 G20
3071 G23
175
175
175
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
SEE APPLICATIONS INFORMATION
FOR MORE DETAILS
V
CURRENT FLOWS INTO THE PIN
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
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
= 2.5V
25 50 75 100
25
25
50
50
LOGIC Hi-Z TO LOW
INPUT FALLING
75
75
100
100
125
125
125
150 175
150
150
3071 G21
3071 G18
3071 G24
175
175
7.50
7.25
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
V
CURRENT FLOWS OUT OF THE PIN
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
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 3.3V
25
25 50 75 100
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
LT3071
VOLTAGE
100
100
BIAS
BIAS
BIAS
125
125
125
= 3.3V
= 3.3V
= 2.5V
150
150
150 175
3071 G25
3071 G19
3071 G22
3071fa

175
175