LT3071MPUFD View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT3071MPUFD
Linear Technology
LT3071MPUFD Datasheet PDF : 30 Pages
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LT3071
TYPICAL PERFORMANCE CHARACTERISTICS
Output Voltage (1.8V)
vs Temperature
1.818
ILOAD = 10mA
1.814
1.810
1.806
1.802
1.798
1.794
1.790
1.786
1.782
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G10
BIAS Pin Current in Nap Mode
400
VBIAS = 2.5V
350 VEN = 0V
300
250
200
150
100
50
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G13
GND Pin Current vs IOUT
3.0
VIN = VOUT + 300mV
TJ = 25°C
2.5
2.0
1.5
1.0
0.5
0
0
VOUT = 1.8V, VBIAS = 3.3V
VOUT = 1.2V, VBIAS = 3.3V
VOUT = 0.8V, VBIAS = 2.5V
1
2
3
4
5
OUTPUT CURRENT (A)
3071 G11
BIAS Pin Current vs IOUT
10
VIN = VOUT + 300mV
9 TJ = 25°C
8
7
VOUT = 1.8V
6
VBIAS = 3.3V
5
4
VOUT = 0.8V
VBIAS = 2.5V
3
2
1
0
0
1
2
3
4
5
OUTPUT CURRENT (A)
3071 G14
REF/BYP Pin Voltage
vs Temperature
606
CREF/BYP = 0.01µF
604
602
600
598
596
594
–75 –50 –25
0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G12
BIAS Pin Undervoltage Lockout
Threshold
2.5
2.0
VBIAS RISING
1.5
VBIAS FALLING
1.0
0.5
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G15
IMON vs IOUT
2.5
VBIAS = 3.3V
VOUT = 0.8V TO 1.8V
2.0
VIN – VOUT = 300mV
TJ = –55°C TO 125°C
1.5
1.0
0.5
0
0
1
2
3
4
5
6
OUTPUT CURRENT (A)
3071 G16
6
PWRGD Threshold Voltage
1.00
VBIAS = 2.5V
VOUT = 1V
0.95
VOUT RISING
0.90
VOUT FALLING
0.85
0.80
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G17
For more information www.linear.com/LT3071
PWRGD VOL vs Temperature
100
VBIAS = 2.5V
IPWRGD = 200µA
80
60
40
20
0
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3071 G18
3071fc
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