Datasheet
LT1783
9
1783fd
TYPICAL PERFORMANCE CHARACTERISTICS
Gain Bandwidth Product and
Phase Margin vs Supply Voltage
Gain Bandwidth and Phase
Margin vs Load Resistance
PSRR vs Frequency CMRR vs Frequency Output Impedance vs Frequency
Disabled Output Impedance
vs Frequency (Note 8)
Settling Time to 0.1%
vs Output Step
Capacitive Load Handling
Overshoot vs Capacitive Load
TOTAL SUPPLY VOLTAGE (V)
0 2 4 6 8 10 12 14 16 18
GAIN BAINDWIDTH
PRODUCT (kHz)
PHASE
MARGIN (DEG)
1783 G15
1300
1250
1200
65
60
55
A
V
= –1
R
F
= R
G
= 10k
f = 5kHz
PHASE MARGIN
GAIN BANDWIDTH PRODUCT
LOAD RESISTANCE (Ω)
1k
1400
1200
1000
800
65
60
55
10k 100k
1783 G16
V
S
= 2.5V
A
V
= –1
R
F
= R
G
= 10k
f = 5kHz
PHASE MARGIN
GAIN BANDWIDTH PRODUCT
GAIN BAINDWIDTH
PRODUCT (kHz)
PHASE
MARGIN (DEG)
FREQUENCY (Hz)
1k
POWER SUPPLY REJECTION RATIO (dB)
90
80
70
60
50
40
30
20
10
0
–10
10k 100k 1M
1783 G17
V
S
= ±2.5V
POSITIVE SUPPLY
NEGATIVE SUPPLY
FREQUENCY (Hz)
10k
COMMON MODE REJECTION RATIO (dB)
110
100
90
80
70
60
50
40
30
100k 1M
1783 G18
V
S
= ±2.5V
FREQUENCY (Hz)
100
0.01
OUTPUT IMPEDANCE (Ω)
100
10k1k 100k 1M
1783 G19
10
1
0.1
A
V
= 100
V
S
= ±2.5V
A
V
= 10
A
V
= 1
FREQUENCY (Hz)
100
100
OUTPUT IMPEDANCE (Ω)
10k
1M
1k 10k 100k 1M
1783 G20
1k
100k
V
S
= ±2.5V
V
PIN5
(SHUTDOWN) = 2.5V
SETTLING TIME (μs)
0
2 4 6 8 10 12 14 16 18 20
OUTPUT STEP (V)
1783 G21
4
3
2
1
0
–1
–2
–3
–4
A
V
= 1
V
S
= ±5V
A
V
= –1
A
V
= 1 A
V
= –1
CAPACITIVE LOAD (pF)
10
OVERSHOOT (%)
40
35
30
25
20
15
10
5
0
100 1000 10000
1783 G22
V
S
= 5V, 0V
V
CM
= 2.5V
A
V
= 1
A
V
= 5
A
V
= 10