LTC6820 Просмотр технического описания (PDF) - Linear Technology
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LTC6820 Datasheet PDF : 28 Pages
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LTC6820
Typical Performance Characteristics VDD = VDDS, unless otherwise noted.
IBIAS Voltage vs Temperature
2.04
VDD = 3V
3 PARTS
2.02
2.00
IBIAS Voltage Load Regulation
2.010
VDD = 3V
2.005
2.000
IBIAS Voltage vs Supply Voltage
2.010
2.005
2.000
IB = 0.1mA
IB = 1mA
1.98
1.96
–50 –25
IB = 1mA
IB = 0.1mA
0 25 50 75 100 125
TEMPERATURE (°C)
6820 G07
Driver Current Gain vs Amplitude
23
22
VDD = 5V
IB = 1mA
21
VA(MAX) = 1.6V
FOR VDD > 3.3V
VDD = 5V
IB = 0.1mA
20
VDD = 3V
19 IB = 0.1mA
VDD = 3V
IB = 1mA
18
17
0
VA(MAX) = 1.3V
FOR VDD = 3V
0.5
1.0
1.5
PULSE AMPLITUDE VA (V)
2.0
6820 G10
Driver Current Gain
vs Temperature
22.0
VA = 1V
21.5
21.0
IB = 0.1mA, VDD = 5V
IB = 1mA, VDD = 5V
20.5
IB = 0.1mA, VDD = 3V
20.0
19.5
IB = 1mA, VDD = 3V
19.0
18.5
18.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6820 G13
1.995
1.990
0
0.2
0.4
0.6
0.8
1.0
IBIAS CURRENT (mA)
6820 G08
Driver Current Gain
vs IBIAS Current (IB)
22.0
VA = 1V
21.5
21.0
VDD = 5V
20.5
VDD = 3V
20.0
19.5
19.0
18.5
18.0
0
0.2
0.4
0.6
0.8 1.0
IBIAS CURRENT (mA)
6820 G11
Driver Common Mode Voltage
vs Temperature
5
VA = 1V
IB = 0.1mA, VDD = 5V
4
IB = 1mA, VDD = 5V
3
IB = 0.1mA, VDD = 3V
2
IB = 1mA, VDD = 3V
1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6820 G14
1.995
1.990
2.5
3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
6820 G09
Driver Current Gain
vs Supply Voltage
22.0
VA = 1V
21.5
21.0
IB = 0.1mA
20.5
IB = 1mA
20.0
19.5
19.0
18.5
18.0
2.5
3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
6820 G12
Driver Common Mode Voltage
vs Pulse Amplitude
5.0
4.5
IB = 0.1mA, VDD = 5V
4.0
IB = 1mA, VDD = 5V
3.5
3.0
2.5
IB = 0.1mA, VDD = 3V
2.0
1.5
1.0
0
IB = 1mA, VDD = 3V
0.5
1.0
1.5
PULSE AMPLITUDE (V)
2.0
6820 G15
6820f
6
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