LTC6090-5_15 Datasheet, PDF (6/26 Pages) Linear Technology – 140V CMOS Rail-to-Rail Output, Picoamp Input Current Op Amp

LTC6090/LTC6090-5
Typical Performance Characteristics
Supply Current vs Temperature
3.0
2.9
2.8
V_S = ±70V
2.7
V_S = ±4.75V
2.6
2.5
2.4
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
6090 G10
Voltage Noise Density
vs Frequency
1000
100
10
Supply Current
vs Total Supply Voltage
3.0
2.5
2.0
1.5
1.0
0.5
0
0
T_A = 25°C
25 50 75 100 125 150
SUPPLY VOLTAGE (V)
6090 G11
Integrated Noise vs Frequency
250
200
150
100
50
Output Disable Supply Current
vs Total Supply Voltage
800
700
600
500
400
300
200
100
0
0
125°C
85°C
25°C
–50°C
25 50 75 100 125
TOTAL SUPPLY VOLTAGE (V)
6090 G12
Small Signal Frequency Response
20
LTC6090
LTC6090-5
15
R_F = 40.2k
10
R_I = 10k
C_F = 2pF
5
0
1
0.001 0.010 0.1
1
10
FREQUENCY (kHz)
LTC6090-5 Small Signal
Frequency Response
vs Feedback Capacitance
25
C_F = 0pF
20
C_F = 1pF
C_F = 2pF
100
6090 G13
15
10 R_F = 40.2k
R_I = 10k
5
0
–5
–10
1
10
100
1000
FREQUENCY (kHz)
10000
6090 G16
0
10
100
1000
10000
FREQUENCY (kHz)
6090 G14
LTC6090 Small Signal Frequency
Response vs Closed Loop Gain
50
40
30
20
10
0
–10
–20
1
AV = 101V/V
AV = 11V/V
AV = 1V/V
10
100
1000
FREQUENCY (kHz)
10000
6090 G17
6
For more information www.linear.com/LTC6090
–5
1
10
100
1000
FREQUENCY (kHz)
LTC6090-5 Small Signal
Frequency Response
vs Closed Loop Gain
50
10000
6090 G15
40
30
20
10
0
–10
1
101V/V
33V/V
11V/V
5V/V
10
100
1000
FREQUENCY (kHz)
10000
6090 G18
6090fd