LT3014B Просмотр технического описания (PDF) - Linear Technology
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LT3014B Datasheet PDF : 12 Pages
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LT3014B
TYPICAL PERFOR A CE CHARACTERISTICS
Quiescent Current
16
VIN = 6V
14 RL = ∞
IL = 0
12
10
8
6
4
2
0
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
3014 G04
GND Pin Current
1000
TJ = 25°C
900 *FOR VOUT = 1.22V
800
700
RL = 61Ω
IL = 20mA*
600
500
400
RL = 122Ω
300
IL = 10mA*
200
RL = 1.22k
100
IL = 1mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3014 G07
Current Limit
80
VOUT = 0V
70 TJ = 25°C
60
50
40
30
20
10
0
0 2 4 6 8 10 12 14 16 18 20
INPUT VOLTAGE (V)
3014 G13
ADJ Pin Voltage
1.240
IL = 100µA
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
3014 G05
GND Pin Current vs ILOAD
1000
900
800
VIN = 3.3V
TJ = 25°C
VOUT = 1.22V
700
600
500
400
300
200
100
0
0 2 4 6 8 10 12 14 16 18 20
OUTPUT CURRENT (mA)
3014 G08
Current Limit
100
VIN = 7V
90 VOUT = 0V
80
70
60
50
40
30
20
10
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3014 G14
Quiescent Current
16
TJ = 25°C
14 RL = ∞
VOUT = 1.22V
12
10
8
6
4
2
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
3014 G06
ADJ Pin Bias Current
14
12
10
8
6
4
2
0
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
3014 G12
Reverse Output Current
50
TJ = 25°C
45 VIN = 0V
40 VOUT = VADJ
ADJ PIN
ESD CLAMP
35
30
25
20 CURRENT FLOWS
15 INTO OUTPUT PIN
10
5
0
0 1 2 3 4 5 6 7 8 9 10
OUTPUT VOLTAGE (V)
3014 G15
3014bf
4
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