LT1797 Linear Technology, LT1797 Datasheet - Page 7

• Manufacturer Part Number: LT1797
• Description: 10MHz/ Rail-to-Rail Input and Output Op Amp in SOT-23
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
0.001
0.01
0.1
10
12
11
10
1
9
8
7
6
5
4
3
2
1
0
Open-Loop Gain
100
0
Undistorted Output Swing
vs Frequency
Total Harmonic Distortion + Noise
vs Output Voltage Amplitude
A
–5
V
= 1
–4 –3 –2 –1 0
A
V
V
S
= –1
= 3V, 0V
OUTPUT VOLTAGE (V
1k
OUTPUT VOLTAGE (V)
V
A
V
1
FREQUENCY (Hz)
V
V
S
S
S
= 1.5V
= 1
= 3V, 0V
A
V
= 5V
V
S
= 1
= 1.5V
R
10k
L
= 10k
f = 1kHz
V
R
CM
L
1
= 10k
= HALF SUPPLY
R
2
2
L
P-P
R
W
= 2k
V
100k
L
3
S
)
A
= 50k
V
V
= 1.5V
S
4
= –1
= 5V
1797 G19
1797 G25
U
5
1797 G22
1M
3
0.0001
0.001
0.01
– 4
0.1
–2
–3
–1
4
3
2
1
0
1
1.0
10
Settling Time
to 0.1% vs Output Step
Total Harmonic Distortion + Noise
vs Frequency
Large-Signal Response
V
A
V
R
V
V
V
S
V
S
OUT
CM
S
L
1.2
= 2.5V
= 1
= 10k
= 3V, 0V
= 5V
= 1V
A
= 1.8V
A
V
1.4
V
= 1
A
= 1
100
A
V
V
1.6
P-P
= –1
SETTLING TIME ( s)
= 1
FREQUENCY (Hz)
1.8
2.0
1k
A
A
V
V
2.2
= –1
= –1
2.4
10k
2.6
2.8
1797 G20
1797 G23
1797 G26
100k
3.0
0.001
0.01
0.1
10
50
45
40
35
30
25
20
15
10
5
0
1
10
0.1
Total Harmonic Distortion + Noise
vs Load Resistance
Capacitive Load Handling
Overshoot vs Capacitive Load
V
A
R
Small-Signal Response
V
V
A
f = 1kHz
S
V
L
S
S
V
= 10k
= 2.5V
= 1
= 2.5V
= 3V TOTAL
= 1
LOAD RESISTANCE TO GROUND (k )
A
V
CAPACITIVE LOAD (pF)
= 1
100
1
A
A
V
V
V
V
V
V
V
= 5
IN
IN
= 10
V
S
S
CM
CM
= 1.8V
= 1.8V
= 3V, 0V
= 3V, 0V
= 1.5V
= 1V
A
P-P
P-P
V
1000
10
LT1797
= 2
1797 G24
1797 G21
1797 G27
10000
7
100