Datasheet

LTC6252/LTC6253/LTC6254
12
625234fc
TYPICAL PERFORMANCE CHARACTERISTICS
Large Signal Response Small Signal Response Output Overdriven Recovery
0.1% Settling Time
vs Output Step (Noninverting)
0.1% Settling Time
vs Output Step (Inverting) SHDN Pin Response Time
Distortion vs Frequency
A
V
= 2, 2.7V)
Maximum Undistorted Output
Signal vs Frequency
Distortion vs Frequency
(A
V
= 2, 5V)
FREQUENCY (MHz)
0.01
DISTORTION (dBc)
–20
–50
–60
–30
–40
–70
–80
–90
–100
–110
–120
–130
0.1 100101
625234 G40
R
L
= 100Ω, 2ND
R
L
= 100Ω, 3RD
R
L
= 1k, 2ND
R
L
= 1k, 3RD
V
S
= ±2.5V
V
OUT
= 2V
P-P
A
V
= 2
FREQUENCY (MHz)
0.01
DISTORTION (dBc)
–20
–50
–60
–30
–40
–70
–80
–90
–100
–110
–120
–130
0.1 100101
625234 G41
R
L
= 100Ω, 2ND
R
L
= 100Ω, 3RD
R
L
= 1k, 2ND
R
L
= 1k, 3RD
V
S
= ±1.35V
V
OUT
= 1V
P-P
A
V
= 2
FREQUENCY (MHz)
0.01
OUTPUT VOLTAGE SWING (V
P-P
)
6
4
5
3
2
1
0
0.1 100101
625234 G42
V
S
= ±2.5V
T
A
= 25°C
R
L
= 1k
HD2, HD3 < –40dBc
A
V
= 2
A
V
= –1
OUTPUT STEP (V)
–4
SETTLING TIME (ns)
50
45
40
35
10
15
20
25
30
5
0
–3 –1
625234 G43
40 1 32–2
V
S
= ±2.5V
A
V
= 1
T
A
= 25°C
+
–
V
OUT
1k
V
IN
OUTPUT STEP (V)
–4
SETTLING TIME (ns)
60
45
40
55
50
35
10
15
20
25
30
5
0
–3 –1
625234 G44
40 1 32–2
V
S
= ±2.5V
A
V
= –1
T
A
= 25°C
+
–
V
OUT
1k
500Ω
V
IN
500Ω
V
OUT
0.8V/DIV
A
V
= 1
V
S
= ±2.5V
R
L
= 1k
V
IN
= 1.6V
V
SHDN
2.5V/DIV
0V
0V
625234 G45
2µs/DIV
1V/DIV
0V
A
V
= 1
V
S
= ±2.5V
T
A
= 25°C
R
L
= 1k
625234 G46
100ns/DIV
INPUT
(50mV/DIV)
0V
OUTPUT
(50mV/DIV)
0V
V
S
= ±2.5V
R
L
= 1k
625234 G47
20ns/DIV
V
OUT
2V/DIV
A
V
= ±2, T
A
= 25°C
V
S
= ±2.5V, V
IN
= 3V
P-P
R
L
= 1k, R
F
= R
G
= 500Ω
V
IN
1V/DIV
0V
0V
625234 G48
20ns/DIV