LTC6248 Linear Technology Corporation, LTC6248 Datasheet - Page 11

• Manufacturer Part Number: LTC6248
• Description: (LTC6246 - LTC6248) 1mA Power Efficient Rail-to-Rail I/O Op Amps
• Manufacturer: Linear Technology Corporation

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TYPICAL PERFORMANCE CHARACTERISTICS
0.001
1000
–100
–110
–120
0.01
100
140
120
100
–40
–50
–60
–70
–80
–90
0.1
10
80
60
40
1
100k
0.01
–55
Output Impedance vs Frequency
Slew Rate vs Temperature
Distortion vs Frequency
(A
V
V
V
A
R
S
OUT
V
S
RISING, V
L
FALLING, V
V
–35
= ±2.5V
= ±2.5V
= 1
= 100Ω, 2ND
= 1, 5V)
RISING, V
= 2V
2V
A
A
V
–15
V
P-P
1M
R
= –1, R
P-P
= 10
L
S
A
(±1.35V) SLEW RATE MEASURED
TEMPERATURE (°C)
= 100Ω, 3RD
S
FREQUENCY (MHz)
= ±1.35V
0.1
V
FREQUENCY (Hz)
5
= ±2.5V
= 1
S
L
= ±2.5V
R
= 1k, V
AT MIDDLE 2/3 OF OUTPUT
25
L
10M
= 1kΩ, 2ND
FALLING, V
45
OUT
A
V
65
= 4V
1
R
= 2
100M
L
S
P-P
= 1kΩ, 3RD
= ±1.35V
85
(±2.5V),
105
624678 G31
624678 G37
624678 G34
125
1G
10
–100
–110
–120
110
100
–10
–40
–50
–60
–70
–80
–90
90
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0
0.01
10
10
Common Mode Rejection Ratio
vs Frequency
Series Output Resistor
vs Capacitive Load (A
Distortion vs Frequency
(A
V
V
A
V
V
A
R
S
OUT
V
S
OUT
V
V
S
R
= ±2.5V
= 1
= ±1.35V
= 1
100
= 49.9Ω
= 1, 2.7V)
L
= 1V
= 100mV
= 100Ω, 2ND
R
S
R
= 20Ω
1k
P-P
S
CAPACITIVE LOAD (pF)
= 10Ω
100
FREQUENCY (MHz)
0.1
FREQUENCY (Hz)
P-P
10k 100k
R
V
L
IN
= 100Ω, 3RD
R
LTC6246/LTC6247/LTC6248
L
–
+
= 1kΩ, 3RD
A
1M
V
1000
V
= 1
1
R
= 1)
L
10M
= 1kΩ, 2ND
T
V
R
A
S
S
= 25°C
= ±2.5V
100M 1G
V
624678 G31
624678 G35
624678 G38
OUT
10000
C
L
10
–100
–110
–120
–10
–40
–50
–60
–70
–80
–90
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0
0.01
10
10
Power Supply Rejection Ratio
vs Frequency
Series Output Resistor
vs Capacitive Load (A
Distortion vs Frequency
(A
V
V
R
A
V
V
A
R
R
NEGATIVE SUPPLY
S
OUT
F
V
S
OUT
V
S
V
L
= ±2.5V
= R
= 2
100
= ±2.5V
= 2
= 49.9Ω
= 100Ω, 2ND
= 2, 5V)
= 200mV
= 2V
G
R
= 500Ω,
S
R
1k
P-P
POSITIVE SUPPLY
= 20Ω
S
CAPACITIVE LOAD (pF)
= 10Ω
100
FREQUENCY (MHz)
0.1
P-P
FREQUENCY (Hz)
500Ω
10k
R
R
V
L
L
R
IN
= 1kΩ, 3RD
L
= 100Ω, 3RD
100k
= 1kΩ, 2ND
–
+
500Ω
1M
A
1000
V
V
1
= 2
= 2)
10M
V
T
R
S
A
S
11
= ±2.5V
= 25°C
100M
624678 G33
624678 G36
624678 G39
V
624678f
OUT
10000
C
L
10