12
LT1215/LT1216
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Input Bias Current vs Common Mode Range
Input Bias Current vs Temperature Common Mode Voltage vs Temperature
TIME AFTER POWER-UP (SEC)
0
CHANGE IN OFFSET VOLTAGE (
µ
V)
20
15
10
5
0
–5
–10
–15
–20
160
1215/16 G03
40
80
120
200
180
140
100
6020
V
S
= ±2.5V
R
L
=
∞
4 TYPICAL AMPLIFIERS
Input Noise Current, Noise Common Mode Rejection Ratio Input Referred Power Supply
Voltage Density vs Frequency vs Frequency Rejection Ratio vs Frequency
Supply Current vs Supply Voltage Supply Current vs Temperature Warm-Up Drift vs Time
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT PER AMPLIFIER (mA)
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
2
4
5
1215/16 G01
13
T
A
= 125°C
T
A
= 25°C
T
A
= –55°C
TEMPERATURE (°C)
COMMON-MODE RANGE (V)
V
+
V
+
–1
V
+
–2
1215/16 G39
V
–
+1
V
–
V
–
–1
–50 25 75
–25 0
50 100 125
COMMON-MODE VOLTAGE (V)
–1
INPUT BIAS CURRENT (nA)
0
–100
–200
–300
–400
–500
3
1215/16 G38
0
1
2
4
T
A
= 25°C
T
A
= –55°C
V
S
= 5V
T
A
= 125°C
FREQUENCY (Hz)
10k
COMMON-MODE REJECTION RATIO (dB)
110
100
90
80
70
60
50
40
30
20
10
100k 1M 10M
1215/16 G41
V
S
= 5V
FREQUENCY (Hz)
120
110
100
90
80
70
60
50
40
30
20
1k 100k 1M 10M
1215/16 G42
10k
NEGATIVE SUPPLY
POWER SUPPLY REJECTION RATIO (dB)
V
S
= ±15V
A
V
= 100
POSITIVE SUPPLY
TEMPERATURE (°C)
–50
SUPPLY CURRENT PER AMPLIFIER (mA)
8
7
6
5
4
3
2
–25
05075
1215/16 G02
100 125
25
V
S
= ±15V
V
S
= 5V
TEMPERATURE (°C)
–50
INPUT BIAS CURRENT (nA)
400
380
360
340
320
300
280
260
240
25 75
–25 0
50 100 125
1215/16 G37
I
OS
+I
B
–I
B
V
S
= 5V
FREQUENCY (Hz)
20
18
16
14
12
10
8
6
4
2
0
10 1k 10k 100k
1215/16 G40
100
CURRENT NOISE
INPUT NOISE CURRENT DENSITY (pA/√Hz)
INPUT NOISE VOLTAGE DENSITY (nV/√Hz)
V
S
= ±15V
T
A
= 25°C
R
S
= 0Ω
VOLTAGE NOISE
