Datasheet

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
V
S
= 5V
V
S
= 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
V
S
= ±5V
V
S
= 5V
V
S
= 3V
SUPPLY VOLTAGE (V)
2.5
5
SAMPLING FREQUENCY (kHz)
6
7
3.53.0 4.54.0
5.0 5.5
2050 G09
8
9
10
6.0
T
A
= 25°C
TEMPERATURE (°C)
–50
SAMPLING FREQUENCY (kHz)
10
9
8
7
6
5
0
50
75
2050 G10
–25
25
100
125
V
S
= 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
T
A
= 25°C
TEMPERATURE (°C)
–50
SUPPLY CURRENT (mA)
1.0
0.8
0.6
0.4
0.2
0
0
50
75
2050 G12
–25
25
100
125
V
S
= 3V
V
S
= 5V
1μs/DIV
0.5/DIV
2050 G07
A
V
= 1
R
L
= 100k
C
L
= 50pF
V
S
= 5V
500μs/DIV
INPUT (V)
OUTPUT (V)
–0.2
1.5
0
0
2050 G08
A
V
= –100
R
L
= 100k
C
L
= 10pF
V
S
= ±1.5V