LT1784 LINER [Linear Technology], LT1784 Datasheet - Page 8

• Manufacturer Part Number: LT1784
• Description: 2.5MHz, Over-The-Top Low Power, Rail-to-Rail Input and Output Op Amp in SOT-23
• Manufacturer: LINER [Linear Technology]

LT1784
TYPICAL PERFOR A CE CHARACTERISTICS
8
0.0001
0.001
0.01
600
550
500
450
400
350
300
250
200
150
100
0.1
70
60
50
40
30
20
10
50
1
0
0
100
10
Capacitive Load Handling
Overshoot vs Capacitive Load
Total Harmonic Distortion + Noise
vs Load Resistance
Supply Current vs SHDN Pin
Voltage
0
V
V
S
CM
= 5V, 0V
LOAD RESISTANCE TO GROUND ( )
= 2.5V
0.5
SHUTDOWN PIN VOLTAGE (V)
V
V
S
IN
V
V
CAPACITIVE LOAD (pF)
= 1.5V
S
IN
= 1V
= 3V, 0V
1k
= 0.1V TO 2.1V
1
T
A
100
T
= 125 C
A
A
V
V
= 25 C
1.5
V
S
IN
T
= 1
= 3V TOTAL
A
= 2V
10k
= –55 C
W
P-P
V
A
S
V
A
2
= 5V, 0V
A
AT 1kHz
= 1
V
V
= 5
1784 G25
= 10
1784 G22
1784 G28
U
1000
100k
2.5
2V/DIV
0.001
0.01
0.1
10
12
10
1
8
6
4
2
0
1k
0
Undistorted Output Swing vs
Frequency
Total Harmonic Distortion + Noise
vs Output Voltage Amplitude
Large Signal Response
V
A
C
S
V
L
FREQUENCY = 1kHz
V
V
V
CM
= 5V
= 1
= 15pF
S
A
V
RF = RG = 10k
S
OUTPUT VOLTAGE AMPLITUDE (V
V
S
= 5V
= 2.5V
= HALF SUPPLY
= –1
= 3V, 0V
10k
FREQUENCY (Hz)
1
5 s/DIV
A
V
V
S
A
V
RF = RG = 10k
A
V
V
S
= 1
= 3V, 0V
V
S
= –1
= 1.5V
DISTORTION 1%
A
= 1
= 1.5V
V
100k
= 1
2
P-P
1784 G26
)
1784 G23
1M
3
20mV/DIV
0.0001
0.001
0.01
0.1
10
–6 –5 –4 –3 –2 –1
Small Signal Response
V
A
C
Total Harmonic Distortion +
Noise vs Frequency
Open-Loop Gain
R
V
V
V
S
V
L
L
S
OUT
CM
= 5V
= 1
= 15pF
= 10k
= 3V, 0V
R
= 1V
R
R
= 1.8V
L
L
L
= 50k
= 10k
100
= 2k
OUTPUT VOLTAGE (V)
P-P
FREQUENCY (Hz)
A
2 s/DIV
V
A
= 1
V
1k
0
= –1
1
2
10k
3
V
S
4
= 5V
1784 G24
1784 G27
5
100k
6