Datasheet

LT6650
6
6650fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Output Impedance vs Frequency Output Impedance vs Frequency Output Impedance vs Frequency
Power Supply Rejection Ratio vs
Frequency
Power Supply Rejection Ratio vs
Frequency
Power Supply Rejection Ratio vs
Frequency
Power Supply Rejection Ratio vs
Frequency
Power Supply Rejection Ratio vs
Frequency
Power Supply Rejection Ratio vs
Frequency
FREQUENCY (Hz)
10
OUTPUT IMPEDANCE (Ω)
100
10 1k 10k 100k
6650 G19
1
100
1000
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= 0µA
R
Z
= 0Ω
FREQUENCY (Hz)
10
OUTPUT IMPEDANCE (Ω)
100
10 1k 10k 100k
6650 G20
1
100
1000
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= –40µA
R
Z
= 0Ω
FREQUENCY (Hz)
10
OUTPUT IMPEDANCE (Ω)
100
10 1k 10k 100k
6650 G21
1
100
1000
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= 0µA
C
L
• R
Z
= 100µs
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10 1k 10k 100k
6650 G22
100
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= 0µA
R
Z
= 0Ω
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10 1k 10k 100k
6650 G23
100
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= –40µA
R
Z
= 0Ω
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10 1k 10k 100k
6650 G24
100
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= 0µA
C
L
• R
Z
= 100µs
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10 1k 10k 100k
6650 G25
100
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= 0µA
R
Z
= 0Ω
C
IN
= 1µF
R
IN
= 1k
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10 1k 10k 100k
6650 G26
100
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= –40µA
R
Z
= 0Ω
C
IN
= 1µF
R
IN
= 1k
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
10 1k 10k 100k
6650 G27
100
C
L
= 1µF
C
L
= 10µF
C
L
= 47µF
I
OUT
= 0µA
C
L
• R
Z
= 100µs
C
IN
= 1µF
R
IN
= 1k
(See Applications, Figure 1)