LT1491CN#PBF Linear Technology, LT1491CN#PBF Datasheet - Page 6

• Manufacturer Part Number: LT1491CN#PBF
• Description: IC OP-AMP R-R IN/OUT QUAD 14-DIP
• Manufacturer: Linear Technology
• Series: Over-The-Top®r

Specifications of LT1491CN#PBF

• Amplifier Type: General Purpose
• Number Of Circuits: 4
• Output Type: Rail-to-Rail
• Slew Rate: 0.07 V/µs
• Gain Bandwidth Product: 200kHz
• Current - Input Bias: 1nA
• Voltage - Input Offset: 350µV
• Current - Supply: 50µA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 2 V ~ 44 V, ±1 V ~ 22 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 14-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -

LT1490/LT1491
TYPICAL PERFOR A CE CHARACTERISTICS
6
–20
–30
–10
250
240
230
220
210
200
190
180
170
160
150
350
250
300
200
150
100
60
50
40
30
10
50
70
20
0
1
0
1
Gain Bandwidth Product and
Phase Margin vs Supply Voltage
Gain Bandwidth Product and
Phase Margin vs Load Resistance
Gain and Phase Shift
vs Frequency
R
f = 1kHz
PHASE MARGIN
L
= 10k
5
TOTAL SUPPLY VOLTAGE (V)
10
LOAD RESISTANCE (k )
GAIN
15
10
FREQUENCY (kHz)
20
GAIN BANDWIDTH
10
PHASE MARGIN
PHASE
25
GAIN BANDWIDTH
100
30
V
A
R
f = 1kHz
S
V
F
= 2.5V
= –1
= R
V
W
35
S
G
= 2.5V
1490/91 G10
1490/91 G13
1490/91 G16
= 100k
40
U
1000
100
45
100
60
50
40
30
20
10
80
60
20
80
60
40
20
0
–20
– 40
– 60
– 80
–100
70
50
40
30
130
120
110
100
120
100
260
240
220
200
180
160
140
120
100
90
80
70
60
50
40
80
60
40
20
0.1
–50
1
CMRR vs Frequency
Channel Separation vs Frequency
Gain Bandwidth Product
vs Temperature
f = 1kHz
–25
V
S
V
= 1.5V
0
S
FREQUENCY (kHz)
TEMPERATURE ( C)
FREQUENCY (kHz)
1
= 3V
V
S
10
25
= 15V
50
V
10
S
= 15V
75
V
S
1490/91 G17
= 15V
100
100
1490/91 G11
1490 G14
100
125
0.12
0.10
0.08
0.06
0.04
–10
–20
100
10k
0.1
80
70
60
50
40
30
20
10
1k
10
0
1
–50
0.1
1
Slew Rate vs Temperature
PSRR vs Frequency
Output Impedance vs Frequency
V
V
S
S
= 2.5V
= 2.5V
–25
NEGATIVE SUPPLY
A
A
A
V
V
V
= 100
= 10
= 1
0
TEMPERATURE ( C)
1
FREQUENCY (kHz)
FREQUENCY (kHz)
POSITIVE SUPPLY
25
10
RISING, V
RISING, V
FALLING, V
FALLING, V
50
10
75
S
S
S
S
= 15V
= 1.5V
= 15V
= 1.5V
100
1490/91 G15
1490/91 G18
100
1490/91 G12
100
125