Datasheet

15
623345fc
LT6233/LT6233-10
LT6234/LT6235
Typical perForMance characTerisTics
Open-Loop Gain and Phase
vs Frequency
Gain Bandwidth and Phase Margin
vs Supply Voltage Gain Bandwidth vs Resistor Load
Common Mode Rejection Ratio
vs Frequency
Maximum Undistorted Output
vs Frequency
2nd and 3rd Harmonic Distortion
vs Frequency
Gain Bandwidth and Phase Margin
vs Temperature Slew Rate vs Temperature
Series Output Resistor and
Overshoot vs Capacitive Load
(LT6233-10)
TEMPERATURE (°C)
–50
GAIN BANDWIDTH (MHz)
25
623345 G42
–25 0 50
450
400
350
300
200
250
PHASE MARGIN (DEG)
70
60
50
40
75 100 125
V
S
= ±5V
V
S
= 3V, 0V
V
S
= ±5V
V
S
= 3V, 0V
PHASE MARGIN
GAIN BANDWIDTH
A
V
= 10
TEMPERATURE (°C)
–55
SLEW RATE (V/µs)
5
623345 G43
–35 –15 45
140
160
180
200
120
100
60
0
20
80
40
8525 65 105 125
V
S
= ±5V FALLING
V
S
= ±2.5V RISING
A
V
= –10
R
F
= 1k
R
G
= 100Ω
V
S
= ±2.5V FALLING
V
S
= ±5V RISING
CAPACITIVE LOAD (pF)
10
OVERSHOOT (%)
70
60
50
40
30
20
10
0
100 1000 10000
623345 G44
V
S
= 5V, 0V
A
V
= 10
R
S
= 10Ω
R
S
= 20Ω
R
S
= 50Ω
FREQUENCY (Hz)
GAIN (dB)
80
70
60
50
40
30
20
10
0
–10
–20
PHASE (DEG)
120
100
80
60
40
20
0
–20
–40
–60
–80
100k 10M 100M 1G
623345 G45
1M
A
V
= 10
C
L
= 5pF
R
L
= 1k
V
CM
= V
S
/2
V
S
= 3V, 0V
V
S
= ±5V
PHASE
GAIN
V
S
= ±5V
V
S
= 3V, 0V
TOTAL SUPPLY VOLTAGE (V)
0
GAIN BANDWIDTH (MHz)
6
623345 G46
2 4 8
450
375
300
225
PHASE MARGIN (DEG)
100
50
0
10 12
PHASE MARGIN
GAIN BANDWIDTH
T
A
= 25°C
A
V
= 10
C
L
= 5pF
R
L
= 1k
TOTAL RESISTOR LOAD (Ω)
(INCLUDES FEEDBACK R)
0
GAIN BANDWIDTH (MHz)
600
623345 G47
200 400 800
400
350
300
200
150
100
50
0
250
1000
A
V
= 10
V
S
= ±5V
T
A
= 25°C
R
F
= 1k
R
G
= 100Ω
FREQUENCY (Hz)
20
COMMON MODE REJECTION RATIO (dB)
40
60
80
120
100
10k 1G100M100k 10M
623345 G48
0
1M
V
S
= 5V, 0V
V
CM
= V
S
/2
FREQUENCY (Hz)
10k
OUTPUT VOLTAGE SWING (V
P-P
)
10
9
8
7
6
5
4
3
2
1
0
100k 1M 10M
623345 G49
V
S
= ±5V
T
A
= 25°C
A
V
= 10
HD2, HD3 ≤ 40dBc
FREQUENCY (Hz)
10k
DISTORTION (dBc)
–30
–40
–50
–60
–70
–80
–90
–100
100k 1M 10M
623345 G50
V
S
= ±2.5V
A
V
= 10
V
OUT
= 2V
P-P
R
L
= 100Ω, 3RD
R
L
= 100Ω, 2ND
R
L
= 1k, 3RD
R
L
= 1k, 2ND