Datasheet

LT1468
6
1468fb
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Supply Voltage
and Temperature
Input Common Mode Range
vs Supply Voltage
Input Bias Current
vs Input Common Mode Voltage
Input Bias Current
vs Temperature Input Noise Spectral Density 0.1Hz to 10Hz Voltage Noise
Warm-Up Drift vs Time
Open-Loop Gain
vs Resistive Load
Open-Loop Gain
vs Temperature
SUPPLY VOLTAGE (±V)
0
1
SUPPLY CURRENT (mA)
2
3
4
5
6
125°C
25°C
–55°C
7
5101520
1468 G01
SUPPLY VOLTAGE (±V)
0
V
–
COMMON MODE RANGE (V)
1.0
2.0
–2.0
3
6
912
1468 G02
15
–1.0
0.5
1.5
–1.5
V
+
–0.5
18
T
A
= 25°C
ΔV
OS
< 100µV
INPUT COMMON MODE VOLTAGE (V)
–15
INPUT BIAS CURRENT (nA)
–20
0
20
0
10
1468 G03
–40
–60
–80
–10 –5 5
40
I
B
–
I
B
+
60
80
15
V
S
= ±15V
T
A
= 25°C
TEMPERATURE (°C)
–50
0
10
I
B
–
I
B
+
30
25 75
1468 G04
–10
–20
–25 0
50 100 125
–30
–40
20
INPUT BIAS CURRENT (nA)
V
S
= ±15V
FREQUENCY (Hz)
1
1
INPUT VOLTAGE NOISE (nV/√Hz)
INPUT CURRENT NOISE (pA/√Hz)
100
1000
10 100 1k 10k
100k
1468 G05
10
0.01
1
i
n
e
n
10
0.1
V
S
= ±15V
T
A
= 25°C
A
V
= 101
R
S
= 100k FOR i
n
TIME (1s/DIV)
VOLTAGE NOISE (100nV/DIV)
1468 G06
V
S
= ±15V
TIME AFTER POWER UP (s)
0 20 40 60 80 100 120 140
–40
OFFSET VOLTAGE DRIFT (µV)
–35
–25
–20
–15
5
1468 G07
–30
–10
–5
0
S0-8 ±15V
N8 ±5V
S0-8 ±5V
N8 ±15V
LOAD RESISTANCE (Ω)
10
110
OPEN-LOOP GAIN (dB)
130
135
140
100 1k 10k
1468 G08
125
120
115
T
A
= 25°C
V
S
= ±15V
V
S
= ±5V
TEMPERATURE (°C)
–50
130
140
160
25 75
1468 G09
120
110
–25 0
50 100 125
100
90
150
OPEN-LOOP GAIN (dB)
R
L
= 2k
V
S
= ±15V
V
S
= ±5V