lt1783cs6-trpbf Linear Technology Corporation, lt1783cs6-trpbf Datasheet - Page 9

• Manufacturer Part Number: lt1783cs6-trpbf
• Description: 1.25mhz, Over-the-top Micropower, Rail-to-rail Input And Output Op Amp In Sot-23
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
–10
100k
90
80
70
60
50
40
30
20
10
10k
100
0
1M
1k
1k
PSRR vs Frequency
100
Disabled Output Impedance vs
Frequency (Note 8)
V
V
V
S
1300
1250
1200
S
PIN5
NEGATIVE SUPPLY
= 2.5V
= 2.5V
Gain Bandwidth Product and
Phase Margin vs Supply Voltage
(SHUTDOWN) = 2.5V
0
1k
10k
FREQUENCY (Hz)
A
R
f = 5kHz
V
FREQUENCY (Hz)
F
2
= R
= –1
TOTAL SUPPLY VOLTAGE (V)
G
4
10k
= 10k
POSITIVE SUPPLY
PHASE MARGIN
GAIN BANDWIDTH PRODUCT
6
100k
8
W
100k
10
1783 G15
12
1783 G17a
U
1M
1M
14
16
1783 G13
18
110
100
–1
–2
–3
–4
65
60
55
90
80
70
60
50
40
30
4
3
2
1
0
10k
0
CMRR vs Frequency
Settling Time to 0.1% vs Output
Step
V
2
S
= 5V
4
A
V
A
= 1
V
SETTLING TIME ( s)
6
FREQUENCY (Hz)
= 1
8
100k
10 12 14 16 18 20
A
V
= –1
A
V
V
S
1400
1200
1000
= –1
= 2.5V
800
1783 G16
1783 G18
1k
Gain Bandwidth and Phase
Margin vs Load Resistance
1M
LOAD RESISTANCE ( )
0.01
GAIN BANDWIDTH PRODUCT
40
35
30
25
20
15
10
100
0.1
10
5
0
1
10
100
Capacitive Load Handling
Overshoot vs Capacitive Load
Output Impedance vs Frequency
10k
V
V
S
CM
V
S
A
PHASE MARGIN
A
= 5V, 0V
V
V
= 2.5V
= 2.5V
= 1
= 5
V
A
R
f = 5kHz
1k
CAPACITIVE LOAD (pF)
S
V
F
100
= 2.5V
= –1
= R
FREQUENCY (Hz)
G
A
A
A
V
V
V
= 10k
= 100
= 10
= 1
1783 G14
10k
A
V
100k
= 10
65
60
55
1000
LT1783
100k
1783 G19
1783 G17
10000
9
1M