Datasheet

7
LT1813/LT1814
18134fa
TEMPERATURE (°C)
–50 –25
0
SUPPLY CURRENT (mA)
2
5
0
50
75
1813/14 G01
1
4
3
25
100
125
PER AMPLIFIER
V
S
= ± 5V
V
S
= ± 2.5V
SUPPLY VOLTAGE (± V)
0
V
–
INPUT COMMON MODE RANGE (V)
1.0
1.5
2.0
V
+
–2.0
–1.5
2
4
5
1813/14 G02
0.5
–1.0
–0.5
1
3
6
7
T
A
= 25°C
∆V
OS
< 1mV
INPUT COMMON MODE VOLTAGE (V)
–5.0
INPUT BIAS CURRENT (µA)
–1.0
–0.5
T
A
= 25°C
V
S
= ± 5V
5.0
1813/14 G03
–1.5
–2.0
–2.5
0
2.5
0
TEMPERATURE (°C)
–50
INPUT BIAS CURRENT (µA)
–0.8
–0.7
–0.6
25 75
1813/14 G04
–0.9
–1.0
–25 0
50 100 125
–1.1
–1.2
V
S
= ± 5V
FREQUENCY (Hz)
10 100
1
10
i
n
100
0.1
1
10
1k 10k 100k
1813/14 G05
T
A
= 25°C
V
S
= ± 5V
A
V
= 101
R
S
= 10k
e
n
INPUT VOLTAGE NOISE (nV/√Hz)
INPUT CURRENT NOISE (pA/√Hz)
LOAD RESISTANCE (Ω)
100
60
OPEN-LOOP GAIN (dB)
62.5
65.0
67.5
70.0
75.0
1k 10k
1813/14 G06
72.5
T
A
= 25°C
V
S
= ± 5V
V
S
= ± 2.5V
Supply Current vs Temperature
Input Common Mode Range vs
Supply Voltage
Input Bias Current
vs Common Mode Voltage
Input Bias Current vs Temperature
Input Noise Spectral Density
Open-Loop Gain
vs Resistive Load
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
OPEN-LOOP GAIN (dB)
70.0
72.5
75.0
25 75
1813/14 G07
67.5
65.0
–25 0
50 100 125
62.5
60.0
V
S
= ± 5V
V
O
= ± 3V
R
L
= 500Ω
R
L
= 100Ω
SUPPLY VOLTAGE (± V)
0
V
–
OUTPUT VOLTAGE SWING (V)
1.0
1.5
2.0
V
+
–2.0
–1.5
2
4
5
1813/14 G02
0.5
–1.0
–0.5
1
3
6
7
T
A
= 25°C
V
IN
= 30mV
R
L
= 100Ω
R
L
= 100Ω
R
L
= 500Ω
R
L
= 500Ω
OUTPUT CURRENT (mA)
–60
OUTPUT VOLTAGE SWING (V)
–2.0
–1.0
–1.5
V
+
–0.5
20
1813/14 G09
2.0
1.0
1.5
0.5
V
–
–40
–20
0
40
60
V
S
= ± 5V
V
IN
= 30mV
85°C
25°C
–40°C
Open-Loop Gain vs Temperature
Output Voltage Swing
vs Supply Voltage
Output Voltage Swing
vs Load Current