Datasheet

LTC2057/LTC2057HV
9
2057f
For more information www.linear.com/LTC2057
Typical perForMance characTerisTics
DC to 10Hz Voltage Noise DC to 10Hz Voltage Noise Input Voltage Noise Spectrum
Input Offset Voltage
vs Supply Voltage
Long-Term Input Offset Voltage
Drift
Input Bias Current
vs Supply Voltage
Input Bias Current vs Input
Common Mode Voltage
Input Bias Current vs Input
Common Mode Voltage
Input Bias Current vs Temperature
V
S
(V)
0
–5
–4
–3
–2
–1
V
OS
(µV)
0
1
5
3
4
2
10
20
30
40 505
15
25
35
45 55
65
60
2057 G09
5 TYPICAL UNITS
V
CM
= V
S
/2
T
A
= 25°C
TEMPERATURE (°C)
–50
0.01
0.1
1
10
I
B
(nA)
100
–25
0
25
50 75 100 125
150
2057 G12
V
S
= ±2.5V
V
S
= ±15V
V
S
= ±30V
V
CM
= 0V
V
CM
(V)
0
–50
–40
–30
–20
–10
I
B
(pA)
0
10
50
30
40
20
1
1.50.5
2
2.5 3
4
3.5
2057 G13
I
B
(–IN)
I
B
(+IN)
V
S
= 5V
T
A
= 25°C
V
CM
(V)
0
–50
–40
–30
–20
–10
I
B
(pA)
0
10
50
30
40
20
10
20
30
40 50
60
2057 G14
V
S
= 30V, 60V
T
A
= 25°C
I
B
(–IN), V
S
= 60V
I
B
(+IN), V
S
= 60V
I
B
(–IN), V
S
= 30V
I
B
(+IN), V
S
= 30V
V
S
(V)
0
–50
–40
–30
–20
–10
I
B
(pA)
0
10
50
30
40
20
10
20
30
40 50
70
60
2057 G15
I
B
(–IN)
I
B
(+IN)
V
CM
= V
S
/2
T
A
= 25°C
TIME (HOURS)
1
–5
–4
–3
–2
–1
V
OS
(µV)
0
1
5
3
4
2
10
100
1000
2057 G10
40 TYPICAL UNITS
V
S
= ±2.5V
TIME (1s/DIV)
INPUT-REFFERED VOLTAGE NOISE (100nV/DIV)
2057 G16
V
S
= ±2.5V
TIME (1s/DIV)
INPUT-REFFERED VOLTAGE NOISE (100nV/DIV)
2057 G17
V
S
= ±30V
FREQUENCY (Hz)
0.1
0
5
10
15
20
30
25
INPUT-REFERRED VOLTAGE
NOISE DENSITY (nV/√Hz)
35
1
10
100
1k 10k 100k
1M
2057 G18
V
S
= ±2.5V
V
S
= ±30V
A
V
= +11