LT1492 Linear Technology, LT1492 Datasheet - Page 10

• Manufacturer Part Number: LT1492
• Description: 5MHz/ 3V/us/ Low Power Single Supply/ Dual and Quad Precision Op Amps
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
LT1492/LT1493
10
0.65
0.45
0.35
0.25
0.55
65
50
45
40
30
60
55
35
18
16
14
12
20
10
– 50
– 50
4
2
0
8
6
Supply Current vs Temperature
Input Bias Current vs Temperature
10
Input Noise Current, Noise Voltage
Density vs Frequency
V
S
I
– 25
– 25
= 5V, 0V
OS
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
100
V
FREQUENCY (Hz)
S
= 15V
CURRENT NOISE
VOLTAGE NOISE
25
25
– I
+ I
B
B
V
50
50
S
= 5V, 0V
1k
75
75
W
V
T
1492/93 G31
A
S
100
100
= 25 C
1492/93 G28
= 15V
1492/93 G34
U
125
125
10k
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–180
– 200
– 220
–100
–120
–140
–160
– 20
– 40
– 60
– 80
1.0
0.8
0.6
0.4
0.2
20
0
0
–1
0
100
Supply Current vs Supply Voltage
Input Bias Current
vs Common Mode Voltage
80
60
40
20
V
0
10k
S
= 5V, 0V
Common Mode Rejection Ratio
vs Frequency
V
T
A
S
COMMON MODE VOLTAGE (V)
1
0
= 25 C
= 2.5V
T
A
SUPPLY VOLTAGE (V)
= 125 C
100k
2
1
FREQUENCY (Hz)
T
A
= – 55 C
T
T
3
2
T
A
A
A
= – 55 C
= 125 C
= 25 C
1M
4
3
1492/93 G29
1492/93 G32
1492/93 G35
5
4
10M
V
V
V
V
+
+
–
–
120
100
–10
– 2
+ 2
– 1
– 1
V
V
80
60
40
20
–2
–4
–6
–8
10
+
–
8
6
4
2
0
– 50
1k
0
Warm-Up Drift vs Time
Common Mode Range
vs Temperature
Input Referred Power Supply
Rejection Ratio vs Frequency
V
A
N8 PACKAGE
R
S
V
L
10
– 25
= 15V
= 100
NEGATIVE SUPPLY
=
20
10k
0
30
TEMPERATURE ( C)
FREQUENCY (Hz)
V
V
S
S
40
TIME (SEC)
25
= 2.5V
= 15V
100k
50
POSITIVE SUPPLY
50
60
70
75
1M
80
1492/93 G33
100
1492/93 G26
1492/93 G30
90
10M
125
100