Datasheet

LTC2050/LTC2050HV
7
2050fc
TYPICAL PERFORMANCE CHARACTERISTICS
Common Mode Rejection Ratio
vs Frequency
DC CMRR vs Common Mode Input
Voltage PSRR vs Frequency
Output Voltage Swing vs Load
Resistance Output Swing vs Output Current
Output Swing vs Load Resistance
±5V Supply
Output Swing vs Output Current
±5V Supply Gain/Phase vs Frequency Bias Current vs Temperature
FREQUENCY (Hz)
20
CMRR (dB)
40
80
120
140
1 100 1k 100k
2050 G01
0
10 10k
60
100
V
S
= 3V OR 5V
V
CM
= 0.5V
P-P
V
CM
(V)
20
CMRR (dB)
40
80
120
140
1340
2050 G02
0
25
60
100
V
S
= 3V
V
S
= 5V
T
A
= 25°C
FREQUENCY (Hz)
10
PSRR (dB)
120
100
80
60
40
20
0
100 1k 10k 100k
2050 G14
1M
–PSRR
+PSRR
OUTPUT CURRENT (mA)
0.01
2
OUTPUT VOLTAGE (V)
3
4
5
0.1 1 10
2050 G04
1
0
6
V
S
= 5V
V
S
= 3V
FREQUENCY (Hz)
0
GAIN (dB)
20
40
60
100
100
1k 100k 1M 10M
2050 G05
–20
–40
10k
80
180
PHASE (DEG)
160
140
120
100
200
80
GAIN
PHASE
V
S
= 3V OR 5V
C
L
= 35pF
R
L
= 10kΩ
TEMPERATURE (°C)
–25
10
1
100
10k
1k
10075
2050 G06
–50
125
BIAS CURRENT (pA)
50
025
V
S
= 3V
V
S
= 5V
LOAD RESISTANCE (kΩ)
0
OUTPUT SWING (V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
8
2050 G16
2
4
6
10
R
L
TO GND
OUTPUT CURRENT (mA)
0.01
OUTPUT SWING (V)
5
4
3
2
1
0
–1
–2
–3
–4
–5
2050 G17
0.1
101.0
R
L
TO GND
LOAD RESISTANCE (kΩ)
0
OUTPUT SWING (V)
6
5
4
3
2
1
0
2
4
2050 G03
6
8
10
R
L
TO GND
V
S
= 5V
V
S
= 3V