Datasheet

5
LT1464/LT1465
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Input Bias and Offset Current vs
Temperature
AMBIENT TEMPERATURE (°C)
0
INPUT BIAS AND OFFSET CURRENT (pA)
100
LT1464 • TPC01
25
50
75
125
10000
1000
100
10
1
LT1464/LT1465
LT1464A
OFFSET CURRENT
BIAS CURRENT
Common Mode Range vs
Temperature
TEMPERATURE (°C)
–75 –50 0 50 100
COMMON MODE RANGE (V)
16
15
14
13
12

–11
–12
–13
–14
–15
–25
25

LT1464 • TPC03

75

125
V
S
= ±15V
Supply Current vs Temperature 0.1Hz to 10Hz Noise
TEMPERATURE (°C)
–75
SUPPLY CURRENT PER AMPLIFIER (µA)
–25 25
75
125
LT1464 • TPC04
200
175
150
125
100
75
50
–50 0
50
100
V
S
= ±5V
V
S
= ±15V
TIME (SEC)
0
NOISE VOLTAGE (2µV/DIV)
8
LT1464 • TPC06
2
4
6
10
Voltage Gain vs Temperature Channel Separation vs Frequency
TEMPERATURE (°C)
–75
VOLTAGE GAIN (V/mV)
25
1.4k
1.2k
1k
800
600
400
200
0
LT1464 • TPC07
–25 75
–50
50
0 100 125 150
R
L
= 10k, V
S
= ±15V
R
L
= 2k, V
S
= ±15V
R
L
= 2k, V
S
= ±5V
R
L
= 10k, V
S
= ±5V
V
O
= ±10V, V
S
= ±15V
V
O
= ±2V, R
L
= 10k, V
S
= ±5V
V
O
= ±1V, R
L
= 2k, V
S
= ±5V
FREQUENCY (Hz)
10
CHANNEL SEPARATION (dB)
160
140
120
100
80
60
100k
LT1464 • TPC09
100
1k
10k
1M
V
S
= ±15V
T
A
= 25°C
V
IN
= 10V
P-P
R
L
= 10k
Input Bias Current Over the
Common Mode Range
COMMON MODE INPUT VOLTAGE (V)
–15 –10
INPUT BIAS CURRENT (pA)
510
80
70
60
50
40
30
20
10
0
–10
LT1464 • TPC02
–5 0 15
V
S
= ±15V
T
A
= 25°C
Voltage Noise vs Frequency
Slew Rate, Gain Bandwidth
Product vs Temperature
TEMPERATURE (°C)
–75
SLEW RATE (V/µs)
GAIN BANDWIDTH (MHz)
1.75
1.50
1.25
1.00
0.75
0.50
1.5
1.3
1.1
0.9
0.7
0.5
–25
25
50 150
LT1464 • TPC08
–50 0
75
100
125
SLEW FALL
SLEW RISE
GAIN BANDWIDTH
V
S
= ±15V
FREQUENCY (Hz)
3
RMS VOLTAGE NOISE DENSITY (nV/√Hz)
100
70
50
30
20
10
30 10k
LT1464 • TPC05
10 100 300
1k
3k
V
S
= ±15V
T
A
= 25°C
1/f CORNER = 9Hz