7
LT1492/LT1493
TYPICAL PERFORMANCE CHARACTERISTICS
UW
INPUT OFFSET VOLTAGE (
V)
–200
PERCENT
OF
UNITS
(%)
20
30
200
1492/93 G01
10
0
–100
0
100
–150
–50
50
150
40
15
25
5
35
VS = 5V, 0V
LT1492 N8, S8 PACKAGES
LT1493 S16 PACKAGE
INPUT OFFSET VOLTAGE (
V)
– 400
PERCENT
OF
UNITS
(%)
20
30
400
1492/93 G03
10
0
–200
0
200
–300
–100
100
300
40
15
25
5
35
VS = ±15V
LT1492 N8,
S8 PACKAGES
LT1493
S16 PACKAGE
OFFSET VOLTAGE DRIFT WITH TEMPERATURE (
V/°C)
– 2.5
PERCENT
OF
UNITS
(%)
30
40
50
1.5
1492/93 G02
20
10
0
–1.5
– 0.5
0.5
–2
2
–1
0
1
2.5
VS = 5V, 0V
LT1492 N8, S8 PACKAGES
LT1493 S16 PACKAGE
Distribution of Offset Voltage Drift
with Temperature
Distribution of Input Offset Voltage
Voltage Gain, Phase vs Frequency
Slew Rate vs Temperature
FREQUENCY (Hz)
1k
20
VOLTAGE
GAIN
(dB)
PHASE
SHIFT
(DEG)
30
40
50
60
10k
100k
1M
10M
1492/93 G04
10
–40
0
–10
–20
70
80
0
20
40
60
80
–20
–60
–80
100
120
PHASE
GAIN
VS = 5V
VS = ±2.5V
VS = ±15V
TEMPERATURE (
°C)
–50
SLEW
RATE
(V/
s)
3
4
25
75
1492/93 G06
2
–25
0
50
100
125
1
AV = –2
RL = 10k
VS = ±15V
VS = 5V
TOTAL SUPPLY VOLTAGE (V)
1
20
PHASE
MARGIN
(DEG)
GAIN-BANDWIDTH
PRODUCT
(MHz)
40
60
3.5
4.5
10
540
30
20
1492/93 G05
5.5
30
50
70
4.0
5.0
TA = –55°C
TA = 25°C
TA = 125°C
TA = 25°C
TA = –55°C
Gain-Bandwidth Product,
Phase Margin vs Supply Voltage
Slew Rate vs Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
0
1
SLEW
RATE
(V/
s)
3
8
16
20
36
1492/93 G07
2
412
24
28
32
4
AV = –2
RL = 10k
TA = 125°C
TA = –55°C
TA = 25°C
Capacitive Load Handling
CAPACITIVE LOAD (pF)
10
40
OVERSHOOT
(%)
60
80
100
1000
10000
1492/93 G08
20
30
50
70
10
0
VS = ±2.5V
AV = 1
AV = 5
AV = 10
Undistorted Output Swing
vs Frequency, VS = ±2.5V
FREQUENCY (Hz)
1k
2
OUTPUT
SWING
(V
P-P
)
3
4
10k
100k
1M
1492/93 G09
1
0
5
VS = ±2.5V
RL = 100k
DISTORTION
≤ 1%
AV = –1
AV = 1