LT1884 Linear Technology, LT1884 Datasheet - Page 7

• Manufacturer Part Number: LT1884
• Description: Dual/Quad Rail-to-Rail Output/ Picoamp Input Precision Op Amps
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
140
130
120
110
100
–10
90
80
70
60
50
40
30
20
10
10
–2
–4
–6
–8
0
8
6
4
2
0
1
CMRR vs Frequency
0.1Hz to 10Hz Noise
Settling Time to 0.01%
vs Output Step
0
V
V
T
A
S
S
2
= 15V
= 25 C
= 15V
10
4
SETTLING TIME ( s)
100
6
A
FREQUENCY (Hz)
A
V
TIME (2s/DIV)
V
= 1
= 1
8
1k
10 12 14 16 18 20
A
V
10k
= –1
A
V
W
= –1
100k
18845 G07
18845 G10
18845 G13
U
1M
140
130
120
110
100
1.25
1.00
0.75
0.50
0.25
90
80
70
60
50
40
30
20
10
0
0
1
PSRR vs Frequency
0.01Hz to 1Hz Noise
Supply Current per Amplifier
vs Supply Voltage
0
V
T
S
A
4
= 25 C
= 15V
10
8
POSITIVE SUPPLY
SUPPLY VOLTAGE (V)
100
12
FREQUENCY (Hz)
T
TIME (20s/DIV)
T
T
A
A
A
16
= –40 C
= 85 C
= 25 C
NEGATIVE SUPPLY
1k
20
24
10k
28
V
S
= 15V
100k
32
18845 G08
18845 G11
18845 G14
36
1M
40
–1000
1000
–250
–500
1000
–750
100
750
500
250
10
1.4
1.2
0.8
0.6
0.4
1.0
1
0
–50 –30 –10 10
–15
1
V
Slew Rate vs Temperature
Input Bias Current
vs Common Mode Voltage
T
n
A
LT1884/LT1885
, I
= 25 C
n
–10
vs Frequency
COMMON MODE VOLTAGE (V)
V
RISING
S
TEMPERATURE ( C)
10
FREQUENCY (Hz)
= 5V
–5
CURRENT NOISE
VOLTAGE NOISE
V
V
FALLING
S
RISING
S
= 15V
= 5V
I
I
30
BIAS
BIAS
0
+
–
50
100
5
FALLING
V
70
S
= 15V
90 110
LTXXXX • TPCXX
10
18845 G09
18845 G12
7
1000
15