
LTC6252/LTC6253/LTC6254
11
625234fc
TYPICAL PERFORMANCE CHARACTERISTICS
Power Supply Rejection Ratio
vs Frequency
Series Output Resistor
vs Capacitive Load (AV = 1)
Series Output Resistor
vs Capacitive Load (AV = 2)
Output Impedance vs Frequency
Common Mode Rejection Ratio
vs Frequency
Gain Bandwidth and Phase
Margin vs Temperature
Slew Rate vs Temperature
Distortion vs Frequency
(AV = 1, 5V)
Distortion vs Frequency
(AV = 1, 2.7V)
TEMPERATURE (°C)
–55
GAIN
BANDWIDTH
(MHz)
PHASE
MARGIN
(DEG)
900
1000
1100
1200
800
700
600
500
60
80
70
50
40
30
20
10
–35 –15
45
25
625234 G31
125
65 85 105
5
VS = ±2.5V
VS = ±1.35V
VS = ±2.5V
VS = ±1.35V
PHASE MARGIN
GAIN BANDWIDTH PRODUCT
TA = 25°C
RL = 1k
FREQUENCY (MHz)
OUTPUT
IMPEDANCE
()
625234 G32
1000
10
100
1
0.1
0.01
0.001
0.1
100
1000
10
1
VS = ±2.5V
AV = 1
AV = 2
AV = 10
FREQUENCY (Hz)
COMMON
MODE
REJECTION
RA
TIO
(dB)
625234 G33
110
90
70
50
30
10
–10
10k
100k
1M
100M
1G
10M
VS = ±2.5V
FREQUENCY (Hz)
10
POWER
SUPPL
YREJECTION
RA
TIO
(dB)
50
40
30
20
10
70
80
60
0
–10
100 1k
100k
625234 G34
1G
100M
10M
1M
10k
+PSRR
–PSRR
VS = ±2.5V
TEMPERATURE (°C)
–55
SLEW
RA
TE
(V
/s)
360
320
340
300
280
240
260
220
200
140
120
160
180
100
–30
45
20
5
70
625234 G35
120
95
AV = –1, RL = 1k,
VOUT = 4VP-P (±2.5V), 2VP-P (±1.35V)
SLEW RATE MEASURED AT
MIDDLE 2/3 OF OUTPUT
FALLING, VS = ±2.5V
RISING, VS = ±1.35V
FALLING, VS = ±1.35V
RISING, VS = ±2.5V
VS = ±2.5V
CAPACITIVE LOAD (pF)
10
OVERSHOOT
(%)
80
70
60
50
40
30
20
10
0
100
10000
1000
625234 G36
RS = 10
RS = 20
RS = 50
+
–
VIN
RS
VOUT
CL
VS = ±2.5V
CAPACITIVE LOAD (pF)
10
OVERSHOOT
(%)
100
70
80
90
60
50
40
30
20
10
0
100
10000
1000
625234 G37
+
–
VIN
RS
500
VOUT
CL
RS = 10
RS = 20
RS = 50
VS = ±2.5V
FREQUENCY (MHz)
0.01
DISTOR
TION
(dBc)
–20
–50
–60
–30
–40
–70
–80
–90
–100
–110
–120
–130
0.1
100
10
1
625234 G38
RL = 100, 2ND
RL = 100, 3RD
RL = 1k, 2ND
RL = 1k, 3RD
VS = ±2.5V
VOUT = 2VP-P
AV = 1
FREQUENCY (MHz)
0.01
DISTOR
TION
(dBc)
–20
–50
–60
–30
–40
–70
–80
–90
–100
–110
–120
–130
0.1
100
10
1
625234 G39
RL = 100, 2ND
RL = 100, 3RD
RL = 1k, 2ND
RL = 1k, 3RD
VS = ±1.35V
VOUT = 1VP-P
AV = 1