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
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
LTC2050/LTC2050HV
9
2050fc
TEST CIRCUITS
Electrical Characteristics Test Circuit
DC-10Hz Noise Test Circuit
+
LTC2050
+
LT1012
10Ω
1
3
4
2050 TC02
100k 475k
475k316k158k
0.1μF 0.01μF
0.01μF
TO X-Y
RECORDER
FOR 1Hz NOISE BW INCREASE ALL THE CAPACITORS BY A FACTOR OF 10.
+
LTC2050
V
+
V
10Ω
1
2
3
4
5
R
L
2050 TC01
100k
OUTPUT

LTC2050CS5#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Precision Amplifiers Zero-Drift Op Amps in SOT-23
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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