LT1469 LINER [Linear Technology], LT1469 Datasheet - Page 7

• Manufacturer Part Number: LT1469
• Description: Dual 90MHz, 22V/us 16-Bit Accurate Operational Amplifier
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
1000
–10
–20
–30
–40
100
50
40
30
20
10
10
30
20
10
0
1
0
–175 –125 –75
–50
1
Distribution of Input Offset
Voltage
Input Noise Spectral Density
Input Bias Current
vs Temperature
V
V
T
S
S
A
–25
= ±15V
= ±15V
= 25°C
i
e
n
n
10
INPUT OFFSET VOLTAGE (μV)
0
TEMPERATURE (°C)
FREQUENCY (Hz)
I
I
B
B
100
–
+
–25
25
50
25
1k
V
T
A
R
A
S
V
S
= 25°C
75
= ±15V
= 101
= 100k FOR i
75
10k
100
125
1469 G01
1469 G07
1469 G04
100k
n
125
175
10
1
0.1
0.01
–20
–40
–60
–80
40
30
20
10
80
60
40
20
0
0
–15
–10 –7.5 –5 –2.5
Distribution of Inverting Input
Bias Current
0.1Hz to 10Hz Voltage Noise
Input Bias Current
vs Input Common Mode Voltage
V
T
V
T
A
S
V
T
A
S
INVERTING INPUT BIAS CURRENT (nA)
= 25°C
S
A
= ±15V
= 25°C
= ±15V
INPUT COMMON MODE VOLTAGE (V)
= 25°C
= ±15V
–10
–5
TIME (1s/DIV)
I
B
–
0
0
I
B
+
2.5
5
5
10
7.5
1469 G02
1469 G05
1469 G08
15
10
100
–0.5
–1.0
–1.5
–2.0
0.1
10
2.0
1.5
1.0
0.5
V
V
1
6
5
4
3
2
1
+
–
10
Supply Current vs Supply Voltage
and Temperature
0
Total Noise vs Unmatched
Source Resistance
Input Common Mode Range
vs Supply Voltage
0
V
T
f = 10kHz
T
ΔV
A
S
A
= ±15V
= 25°C
OS
= 25°C
3
SOURCE RESISTANCE, R
< 100μV
100
5
SUPPLY VOLTAGE (±V)
SUPPLY VOLTAGE (±V)
6
TOTAL
NOISE
1k
10
9
R
S
LT1469
+
–
RESISTOR
NOISE ONLY
12
S
10k
15
(Ω)
85°C
25°C
–40°C
15
1469 G06
1469 G03
1469 G09
1469fa
7
100k
20
18