LT1784 LINER [Linear Technology], LT1784 Datasheet - Page 7

• 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]

TYPICAL PERFOR A CE CHARACTERISTICS
0.01
100
0.1
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.6
2.4
2.2
2.0
10
1k
1
100
–50
1k
Output Impedance vs Frequency
Gain Bandwidth and Phase
Margin vs Load Resistance
Gain Bandwidth Product vs
Temperature
V
V
f = 5kHz
S
S
= 2.5V
= 2.5V
–25
A
A
V
1k
V
= 10
LOAD RESISTANCE ( )
0
= 100
TEMPERATURE ( C)
FREQUENCY (Hz)
25
10k
10k
A
50
GAIN BANDWIDTH
V
PHASE MARGIN
= 1
PRODUCT
75
V
A
R
f = 5kHz
100k
S
V
F
W
= 2.5V
= –1
= R
100
G
= 10k
1784 G16
1784 G19
1784 G13
U
100k
1M
125
65
60
55
100k
3.0
2.5
2.0
1.5
100
10k
1M
1k
–50
100
Slew Rate vs Temperature
–10
90
80
70
60
50
40
30
20
10
V
Disabled Output Impedance vs
Frequency
0
V
V
S
S
PIN 5
–25
1k
= 5V
PSRR vs Frequency
= 2.5V
V
S
= 2.5V
= 2.5V
NEGATIVE SUPPLY
1k
0
TEMPERATURE ( C)
RISING
FREQUENCY (Hz)
25
10k
FREQUENCY (Hz)
10k
POSITIVE SUPPLY
50
FALLING
75
100k
100k
100
1784 G14
1784 G20
125
1784 G17
1M
1M
2.7
2.6
2.5
2.4
Gain Bandwidth Product and
Phase Margin vs Supply Voltage
0
120
110
100
A
R
f = 5kHz
90
80
70
60
50
40
30
20
–1
–2
–3
–4
–5
V
F
5
4
3
2
1
0
10k
= –1
= R
2
Settling Time to 0.1% vs Output
Step
CMRR vs Frequency
0
V
G
S
TOTAL SUPPLY VOLTAGE (V)
= 10k
4
= 5V
1
A
V
6
= 1
A
2
V
SETTLING TIME ( s)
= 1
8
FREQUENCY (Hz)
3
10
A
100k
V
GAIN BANDWIDTH
PHASE MARGIN
4
= –1
12
PRODUCT
5
LT1784
14
A
V
V
= –1
6
16
1784 G15
S
= 2.5V
18
7
1784 G18
1784 G21
65
60
55
7
1M
8