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
VS = ±15V
Supply Current vs Temperature
0.1Hz to 10Hz Noise
TEMPERATURE (
°C)
–75
SUPPLY
CURRENT
PER
AMPLIFIER
(
A)
–25
25
75
125
LT1464 TPC04
200
175
150
125
100
75
50
–50
0
50
100
VS = ±5V
VS = ±15V
TIME (SEC)
0
NOISE
VOLTAGE
(2
V/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
RL = 10k, VS = ±15V
RL = 2k, VS = ±15V
RL = 2k, VS = ±5V
RL = 10k, VS = ±5V
VO = ±10V, VS = ±15V
VO = ±2V, RL = 10k, VS = ±5V
VO = ±1V, RL = 2k, VS = ±5V
FREQUENCY (Hz)
10
CHANNEL
SEPARATION
(dB)
160
140
120
100
80
60
100k
LT1464 TPC09
100
1k
10k
1M
VS = ±15V
TA = 25°C
VIN = 10VP-P
RL = 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
VS = ±15V
TA = 25°C
Voltage Noise vs Frequency
Slew Rate, Gain Bandwidth
Product vs Temperature
TEMPERATURE (
°C)
–75
SLEW
RATE
(V/
s)
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
VS = ±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
VS = ±15V
TA = 25°C
1/f CORNER = 9Hz