
LTC2050/LTC2050HV
8
2050fc
TYPICAL PERFORMANCE CHARACTERISTICS
Input Bias Current vs Input
Common Mode Voltage
Input Bias Current vs Input
Common Mode Voltage
(LTC2050HV)
Transient Response
Input Overload Recovery
Sampling Frequency
vs Supply Voltage
Sampling Frequency
vs Temperature
Supply Current vs Supply Voltage
Supply Current vs Temperature
INPUT COMMON MODE VOLTAGE (V)
0
INPUT
BIAS
CURRENT
MAGNITUDE
(pA)
3
5
2050 G13
12
4
160
140
120
100
80
60
40
20
0
VS = 5V
VS = 3V
INPUT COMMON MODE VOLTAGE (V)
INPUT
BIAS
CURRENT
(pA)
60
50
40
30
20
10
0
–10
2050 G15
–5
–3
–1
1
3
5
VS = ±5V
VS = 5V
VS = 3V
SUPPLY VOLTAGE (V)
2.5
5
SAMPLING
FREQUENCY
(kHz)
6
7
3.5
3.0
4.5
4.0
5.0
5.5
2050 G09
8
9
10
6.0
TA = 25°C
TEMPERATURE (°C)
–50
SAMPLING
FREQUENCY
(kHz)
10
9
8
7
6
5
0
50
75
2050 G10
–25
25
100
125
VS = 5V
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
24
6
8
10
1.2
1.0
0.8
0.6
0.4
0.2
0
2050 G11
TA = 25°C
TEMPERATURE (°C)
–50
SUPPLY
CURRENT
(mA)
1.0
0.8
0.6
0.4
0.2
0
50
75
2050 G12
–25
25
100
125
VS = 3V
VS = 5V
1μs/DIV
0.5/DIV
2050 G07
AV = 1
RL = 100k
CL = 50pF
VS = 5V
500μs/DIV
INPUT (V)
OUTPUT (V)
–0.2
1.5
0
2050 G08
AV = –100
RL = 100k
CL = 10pF
VS = ±1.5V