LTC2057/LTC2057HV
Typical perForMance characTerisTics
Input Offset Voltage
vs Supply Voltage
Long-Term Input Offset Voltage
Drift
Input Bias Current vs Temperature
5
4
5
4
100
V
CM
= 0V
5 TYPICAL UNITS
40 TYPICAL UNITS
V = 2ꢀ5V
S
V
V
V
= ±2.5V
= ±15V
= ±±0V
V
T
= V /2
S
S
S
CM
A
S
= 25°C
3
3
10
1
2
2
1
1
0
0
–1
–2
–3
–4
–5
–1
–2
–3
–4
–5
0.1
0.01
–50
0
50 75 100 125 150
TEMPERATURE (°C)
–25
25
0
5
20 25
40 45 50 55 60 65
1
100
10
TIME (HOURS)
1000
10 15
30 35
(V)
V
S
2057 G12
2057 G09
2057 G10
Input Bias Current vs Input
Common Mode Voltage
Input Bias Current vs Input
Common Mode Voltage
Input Bias Current
vs Supply Voltage
50
40
50
40
50
40
V
= 5V
= 25°C
V
= 30V, 60V
= 25°C
V = V /2
CM S
T = 25°C
A
S
A
S
A
T
T
I
(–IN), V = 60V
S
B
30
30
30
I
B
(–IN)
I
B
(–IN)
20
20
20
10
10
I
I
(–IN), V = 30V
10
B
B
S
0
0
0
–10
–20
–30
–40
–50
–10
–20
–30
–40
–50
(+IN), V = 30V
–10
–20
–30
–40
–50
S
I
B
(+IN)
40
I
(+IN)
B
I
(+IN), V = 60V
S
B
0
0.5
1.5
2.5
3
3.5
4
0
20
40
50
60
0
20
50
60
70
1
2
10
30
(V)
10
30
V
V
(V)
V
(V)
S
CM
CM
2057 G13
2057 G14
2057 G15
DC to 10Hz Voltage Noise
DC to 10Hz Voltage Noise
Input Voltage Noise Spectrum
35
30
25
20
15
10
5
V
=
2ꢀ5V
V = ±±0V
S
A
= +11
S
V
V
V
=
=
2.5V
30V
S
S
0
2057 G16
2057 G17
0.1
10
1k 10k 100k 1M
1
100
TIME (1s/DIV)
TIME (1s/DIV)
FREQUENCY (Hz)
2057 G18
2057f
9
For more information www.linear.com/LTC2057
LINEAR_DIMENSIONS [ Linear Dimensions ]
