LTC2919HDDB-3.3-TRPBF データシートの表示（PDF） - Analog Devices
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LTC2919HDDB-3.3-TRPBF Datasheet PDF : 20 Pages
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LTC2919
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
Shunt Regulation Voltage
vs Temperature
7.0
6.8
ICC = 10mA
6.6
ICC = 1mA
6.4
ICC = 100µA
6.2
6.0
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G10
OUT1, OUT2, RST Output Voltage
vs VCC
0.4
0.3
VCC
0.2
WITH 10k PULL-UP
0.1
WITH 100k PULL-UP
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
SUPPLY VOLTAGE, VCC (V)
2919 G13
OUT1, OUT2, RST VOL vs Output
Sink Current
1.0
VCC = 3V
NO PULL-UP R
0.8
TA = 150°C
0.6
TA = 125°C
TA = 25°C
0.4
TA = –40°C
0.2
0
0
5
10 15 20 25 30
OUTPUT SINK CURRENT (mA)
2919 G16
6
Shunt Regulation Voltage
vs Supply Current
7.6
TA = 25°C
7.2
6.8
6.4
6.0
0.01
0.1
1
10
SUPPLY CURRENT, ICC (mA)
100
2919 G11
OUT1, OUT2, RST Pull-Down
Current vs VCC
6
ADJ1 = 0.45V
ADJ2 = 0.55V
5 SEL = OPEN
4
OUTPUT AT 150mV
3
OUT1, OUT2, RST Output Voltage
vs VCC
5
ADJ1 = 0.55V
ADJ2 = 0.45V
4 SEL = OPEN
10k PULL-UP R TO VCC
3
2
LTC2919-2.5
1
LTC2919-3.3
LTC2919-5
0
0
1
2
3
4
5
SUPPLY VOLTAGE, VCC (V)
2919 G12
OUT1, OUT2, RST Pull-Down
Current vs VCC
1
OUTPUT AT 150mV
0.1
OUTPUT AT 50mV
0.01
2
0.001
1
OUTPUT AT 50mV
0
0.0001
0
1
2
3
4
5
0
0.2
0.4
0.6 0.8
1
SUPPLY VOLTAGE, VCC (V)
SUPPLY VOLTAGE, VCC (V)
2919 G14
2919 G15
ISEL vs Temperature
–10
SEL = GND
–12
–14
–16
–18
–20
–22
–50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G17
ISEL vs Temperature
22
SEL = VCC
20
18
16
14
12
10
–50 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
2919 G18
Rev. A
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