LT1498IS8 Linear Technology, LT1498IS8 Datasheet - Page 11

• Manufacturer Part Number: LT1498IS8
• Description: IC,Operational Amplifier,DUAL,BIPOLAR,SOP,8PIN,PLASTIC
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
300
250
200
150
100
–10
50
90
80
70
60
50
40
30
20
10
10
0
9
8
7
6
4
3
2
1
0
0
5
1
1
1
Minimum Supply Voltage
Noise Current Spectrum
PSRR vs Frequency
PNP ACTIVE
V
V
NEGATIVE SUPPLY
T
S
CM
A
= 5V, 0V
= 25°C
= 2.5V
TOTAL SUPPLY VOLTAGE (V)
10
2
V
NPN ACTIVE
T
CM
A
10
FREQUENCY (kHz)
FREQUENCY (Hz)
= 85°C
= 4V
100
3
T
NONFUNCTIONAL
T
A
A
POSITIVE SUPPLY
= 70°C
= –55°C
100
1000
4
V
S
= 2.5V
14989 G10
14989 G13
14989 G16
10000
1000
5
–10
–20
–30
20
16
14
12
70
60
50
40
30
20
10
18
10
0
8
6
4
0
2
0.01
0
0
0.1Hz to 10Hz
Output Voltage Noise
Gain and Phase vs Frequency
Gain Bandwidth and Phase
Margin vs Supply Voltage
V
V
S
CM
= 2.5V
= 0V
5
TOTAL SUPPLY VOLTAGE (V)
0.1
GAIN
FREQUENCY (MHz)
10
TIME (1s/DIV)
GAIN BANDWIDTH
PHASE MARGIN
15
1
20
10
R
V
V
L
S
S
PHASE
= 10k
= 1.5V
= 15V
25
14989 G11
14989 G17
14989 G14
100
10
30
180
144
108
72
36
0
–36
–72
–108
–144
–180
100
90
80
70
60
50
40
30
20
0
10
–100
–110
–120
–130
–140
–150
180
160
140
120
200
100
120
110
100
–50
–60
–70
–80
–90
80
60
40
20
90
80
70
60
50
40
30
20
0
0.01
1
1
Noise Voltage Spectrum
Channel Separation vs Frequency
CMRR vs Frequency
V
V
V
R
S
S
OUT
LT1498/LT1499
L
= 5V, 0V
= 15V
= 2k
V
PNP ACTIVE
CM
= 1V
0.1
= 2.5V
10
V
NPN ACTIVE
CM
P-P
V
10
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (Hz)
S
= 4V
= 2.5V
1
100
10
V
S
100
= 15V
1000
100
11
14989 G12
14989 G15
14989 G18
14989fe
10000
1000
1000