
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
VS = 3V OR 5V
VCM = 0.5VP-P
VCM (V)
20
CMRR
(dB)
40
80
120
140
13
4
0
2050 G02
0
25
60
100
VS = 3V
VS = 5V
TA = 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
VS = 5V
VS = 3V
FREQUENCY (Hz)
0
GAIN
(dB)
20
40
60
100
1k
100k
1M
10M
2050 G05
–20
–40
10k
80
180
PHASE
(DEG)
160
140
120
100
200
80
GAIN
PHASE
VS = 3V OR 5V
CL = 35pF
RL = 10kΩ
TEMPERATURE (°C)
–25
10
1
100
10k
1k
100
75
2050 G06
–50
125
BIAS
CURRENT
(pA)
50
025
VS = 3V
VS = 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
RL 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
10
1.0
RL TO GND
LOAD RESISTANCE (kΩ)
0
OUTPUT
SWING
(V)
6
5
4
3
2
1
0
2
4
2050 G03
6
8
10
RL TO GND
VS = 5V
VS = 3V