12
LT1213/LT1214
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
TIME AFTER POWER-UP (SEC)
0
CHANGE IN OFFSET VOLTAGE (µV)
2
1
0
–1
–2
80
1213/14 G36
20
40
60
100
V
S
= 5V
R
L
=
∞
2 TYPICAL AMPLIFIERS
TEMPERATURE (°C)
COMMON MODE RANGE (V)
V
+
V
+
–1
V
+
–2
1213/14 G39
V
–
+1
V
–
V
–
–1
–50 25 75
–25 0
50 100 125
Input Noise Current, Noise Common Mode Rejection Ratio Input Referred Power Supply
Voltage Density vs Frequency vs Frequency Rejection Ratio vs Frequency
TEMPERATURE (°C)
–50
INPUT BIAS CURRENT (nA)
110
105
100
95
90
85
80
75
25 75
–25 0
50 100 125
1213/14 G37
I
OS
+I
B
–I
B
V
S
= 5V
Input Bias Current vs Common Mode Range
Input Bias Current vs Temperature Common Mode Voltage vs Temperature
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT PER AMPLIFIER (mA)
4
3
2
1
0
2
4
5
1213/14 G34
13
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
Supply Current vs Supply Votage Supply Current vs Temperature Warm-Up Drift vs Time
TEMPERATURE (°C)
–50
SUPPLY CURRENT PER AMPLIFIER (mA)
4.2
3.8
3.4
3.0
2.6
2.2
1.8
–25
05075
1213/14 G35
100 125
25
V
S
= 5V
V
S
= ±15V
COMMON MODE VOLTAGE (V)
–1
INPUT BIAS CURRENT (nA)
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
3
1213/14 G38
0
1
2
4
T
A
= –55°C
V
S
= 5V
T
A
= 125°C
T
A
= 25°C
FREQUENCY (Hz)
130
120
110
100
90
80
70
60
50
40
30
1k 100k 1M 10M
1213/14 G42
10k
NEGATIVE SUPPLY
POWER SUPPLY REJECTION RATIO (dB)
V
S
= ±15V
A
V
= 100
POSITIVE SUPPLY
FREQUENCY (Hz)
10k
COMMON MODE REJECTION RATIO (dB)
120
110
100
90
80
70
60
50
40
30
20
100k 1M 10M
1213/14 G41
V
S
= 5V
FREQUENCY (Hz)
20
18
16
14
12
10
8
6
4
2
0
10 1k 10k 100k
1213/14 G40
100
CURRENT NOISE
INPUT NOISE VOLTAGE DENSITY (nV/√Hz)
V
S
= ±15V
T
A
= 25°C
R
S
= 0Ω
VOLTAGE NOISE
INPUT NOISE CURRENT DENSITY (pA/√Hz)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
