LT1492/LT1493
TYPICAL PERFORMANCE CHARACTERISTICS
Distribution of Input Offset Voltage
40
35
50
V
S
= 5V, 0V
LT1492 N8, S8 PACKAGES
LT1493 S16 PACKAGE
PERCENT OF UNITS (%)
25
20
15
10
5
0
50 100 150 200
–200 –150 –100 – 50 0
INPUT OFFSET VOLTAGE (µV)
1492/93 G01
PERCENT OF UNITS (%)
PERCENT OF UNITS (%)
30
Voltage Gain, Phase vs Frequency
GAIN-BANDWIDTH
PRODUCT (MHz)
80
70
60
PHASE
V
S
=
±15V
120
100
80
VOLTAGE GAIN (dB)
SLEW RATE (V/µs)
50
40
30
20
10
0
–10
–20
1k
10k
V
S
=
±2.5V
V
S
=
±15V
100k
1M
FREQUENCY (Hz)
GAIN
V
S
= 5V
PHASE MARGIN (DEG)
Slew Rate vs Supply Voltage
4
A
V
= –2
R
L
= 10k
T
A
= 125°C
OVERSHOOT (%)
3
T
A
= 25°C
50
40
30
20
10
A
V
= 10
A
V
= 1
A
V
= 5
OUTPUT SWING (V
P-P
)
SLEW RATE (V/µs)
2
T
A
= – 55°C
1
0
4
8 12 16 20 24 28 32
TOTAL SUPPLY VOLTAGE (V)
36
U W
1492/93 G04
1492/93 G07
Distribution of Offset Voltage Drift
with Temperature
V
S
= 5V, 0V
LT1492 N8, S8 PACKAGES
LT1493 S16 PACKAGE
40
35
30
25
20
15
10
5
0
– 2.5 – 2 –1.5 –1 – 0.5 0 0.5 1 1.5 2 2.5
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (µV/°C)
1492/93 G02
Distribution of Input Offset Voltage
V
S
=
±15V
LT1492 N8,
S8 PACKAGES
LT1493
S16 PACKAGE
40
30
20
10
0
– 400 –300 –200 –100 0 100 200 300 400
INPUT OFFSET VOLTAGE (µV)
1492/93 G03
Gain-Bandwidth Product,
Phase Margin vs Supply Voltage
5.5
5.0
4.5
4.0
3.5
70
60
50
40
30
20
1
5
10
20
TOTAL SUPPLY VOLTAGE (V)
30 40
T
A
= 125°C
T
A
= – 55°C
T
A
= 25°C
T
A
= 125°C
3
4
Slew Rate vs Temperature
A
V
= – 2
R
L
= 10k
T
A
= – 55°C
T
A
= 25°C
PHASE SHIFT (DEG)
60
40
20
0
– 20
– 40
– 60
– 80
10M
V
S
=
±15V
2
V
S
= 5V
1
– 50 – 25
50
25
75
0
TEMPERATURE (°C)
100
125
1492/93 G05
1492/93 G06
Capacitive Load Handling
80
70
60
4
V
S
=
±
2.5V
5
Undistorted Output Swing
vs Frequency, V
S
=
±2.5V
A
V
= –1
A
V
= 1
3
2
1
0
10
100
1000
CAPACITIVE LOAD (pF)
10000
1492/93 G08
0
1k
V
S
=
±
2.5V
R
L
= 100k
DISTORTION
≤
1%
10k
100k
FREQUENCY (Hz)
1M
1492/93 G09
7
LINER [ LINEAR TECHNOLOGY ]
