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