Datasheet

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OPA344, 2344, 4344
OPA345, 2345, 4345
8
SBOS107A
TYPICAL PERFORMANCE CURVES (Cont.)
At T
A
= +25°C, V
S
= +5V, and R
L
= 10kΩ connected to V
S
/2, unless otherwise noted.
70
60
50
40
30
20
10
0
Small-Signal Overshoot (%)
SMALL-SIGNAL OVERSHOOT vs LOAD CAPACITANCE
100 1k 10k10
Load Capacitance (pF)
G = –5
G = –10, +10
G = +5
OPA345
20mV/div
5µs/div
SMALL-SIGNAL STEP RESPONSE: OPA345
G = +5, R
L
= 10kΩ, C
L
= 100pF
OPA345
20mV/div
5µs/div
SMALL-SIGNAL STEP RESPONSE: OPA344
G = +1, R
L
= 10kΩ, C
L
= 100pF
OPA344
5µs/div
LARGE-SIGNAL STEP RESPONSE: OPA344
G = +1, R
L
= 10kΩ, C
L
= 100pF
1V/div
OPA344
5µs/div
LARGE-SIGNAL STEP RESPONSE: OPA345
G = +5, R
L
= 10kΩ, C
L
= 100pF
1V/div
OPA345
SMALL-SIGNAL OVERSHOOT vs LOAD CAPACITANCE
1
Small-Signal Overshoot (%)
Load Capacitance (pF)
10 100 1k 10k
G = –1
G = –5
50
45
40
35
30
25
20
15
10
5
0
OPA344
G = +5
G = +1