THS3112 Datasheet, PDF (7/14 Pages) Burr-Brown (TI) – LOW-NOISE, HIGH-SPEED CURRENT FEEDBACK AMPLIFIERS

TYPICAL CHARACTERISTICS
SMALL SIGNAL CLOSED LOOP GAIN
vs
FREQUENCY
9
RF = 560 Ω
6
RF = 1 kΩ
3
RF = 750 Ω
0
SMALL SIGNAL CLOSED LOOP GAIN
vs
FREQUENCY
15
RF = 430 Ω
12
RF = 560 Ω
9
RF = 750 Ω
RF = 1 kΩ
6
–3
G = 2,
–6 _{VCC = ±15 V,}
RL = 100 Ω
–9
0.1
1
10
100
f – Frequency – MHz
1000
3
G = 4,
0 ^{VCC = ±15 V,}
RL = 100 Ω
–3
0.1
1
10
100
f – Frequency – MHz
1000
Figure 10
Figure 11
SMALL SIGNAL CLOSED LOOP GAIN
vs
FREQUENCY
21
RF = 200 Ω
18
15
RF = 430 Ω
12
RF = 750 Ω
9
6
G = 8,
VCC = ±5 V,
3
RL = 100 Ω
0
0.1
1
10
100
1000
f – Frequency – MHz
Figure 13
SMALL SIGNAL CLOSED LOOP
NONINVERTING GAIN
vs
FREQUENCY
21
18
15 ^{RF = 430 Ω}
RF = 200 Ω
12
9
RF = 750 Ω
6
3 RF = 1 kΩ
0
–3
–6
–9
–12
VCC = ±5 V,
RL = 100 Ω
–15
10
100
1000
f – Frequency – MHz
Figure 16
SMALL SIGNAL CLOSED LOOP GAIN
vs
FREQUENCY
21
RF = 200 Ω
18
15
RF = 750 Ω
RF = 430 Ω
12
9
6
G = 8,
VCC = ±15 V,
3
RL = 100 Ω
0
0.1
1
10
100
f – Frequency – MHz
1000
Figure 14
SMALL SIGNAL CLOSED LOOP
INVERTING GAIN
vs
FREQUENCY
21
18
RF = 430 Ω
15
12
9
RF = 560 Ω
6
3
0
–3
RF = 750 Ω
–6
–9
–12 ^{VCC = ±5 V,}
–15 ^{RL = 100 Ω}
10
100
1000
f – Frequency – MHz
Figure 17
THS3112
THS3115
SLOS385 – SEPTEMBER 2001
GAIN AND PHASE
vs
FREQUENCY
15
RF = 430 Ω
12
RF = 560 Ω
9
RF = 750 Ω
6
RF = 1 kΩ
3
G = 4,
0 _{VCC = ±15 V,}
RL = 100 Ω
–3
0.1
1
10
100
f – Frequency – MHz
1000
Figure 12
SMALL SIGNAL CLOSED LOOP
NONINVERTING GAIN
vs
FREQUENCY
20
15 ^{RF = 560 Ω}
RF = 250 Ω
10 RF = 750 Ω
5
RF = 1 kΩ
0
–5
–10 VCC = ±5 V,
RL = 100 Ω
–15
10
100
f – Frequency – MHz
Figure 15
1000
SMALL SIGNAL CLOSED LOOP
INVERTING GAIN
vs
FREQUENCY
21
18
RF = 430 Ω
15
12
9 _{RF = 560 Ω}
6
3 ^{RF = 750 Ω}
0
–3
–6
–9 _{VCC = ±15 V,}
–12 _{RL = 100 Ω}
–15
10
100
1000
f – Frequency – MHz
Figure 18
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