THS3112 Datasheet, PDF (9/14 Pages) Burr-Brown (TI) – LOW-NOISE, HIGH-SPEED CURRENT FEEDBACK AMPLIFIERS

THS3112
THS3115
TYPICAL CHARACTERISTICS
CROSSTALK
vs
FREQUENCY
0
–10
G = 2,
VCC = ±5 V to ±15 V,
–20 RL = 100 Ω,
–30 ^{RF = 680 Ω}
–40
–50
–60
–70
–80
–90
–100
0.1
1
10
100
f – Frequency – MHz
1000
Figure 28
INPUT OFFSET VOLTAGE
vs
FREE-AIR TEMPERATURE
0
VCC = ±15 V,
–1 ^{VCM = 0 V,}
RL = 100 Ω
–2
–3
–4
–5
–6
–40
–20 0
20 40 60 80 85
TA – Free-Air Temperature – °C
Figure 31
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
5
4.5
4
3.5
3
2.5
2
1.5
1 ^{VCC = ±5 V,}
RF = 750 Ω
0.5 _{TA = 25°C}
0
0
50
100 150 200 250
IO – Output Current – mA
Figure 34
OUTPUT IMPEDANCE
vs
FREQUENCY
100
VCC = ±5 V to ±15 V,
RF = 1 kΩ
10
1
0.1
0.01
0.1
1
10
100
f – Frequency – MHz
1000
Figure 29
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
10
VCC = ±15 V,
TA = 25°C,
5
RL= 100 Ω
0
–5
–10
–15
–15 –10 –5 0
5
10 15
VCM – Common-Mode Input Voltage – V
Figure 32
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
15
13.5
12
10.5 _{VCC = ±15 V,}
RF = 750 Ω
TA = 25°C
9
0
50
100 150 200 250
IO – Output Current – mA
Figure 35
SLOS385 – SEPTEMBER 2001
1800
1600
1400
1200
SLEW RATE
vs
OUTPUT VOLTAGE STEP
G=2
RF = 680 Ω,
RL = 100 Ω,
TA = 25°C
VCC = ±15 V
1000
800
VCC = ±5 V
600
400
200
0
0
2
4
6
8
10 12
VO – Output Voltage Step – V
Figure 30
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
9
8
7
VCC = ±15 V, IIB_–
6
5
4
VCC = ±5 V, IIB_–
3
VCC = ±5 V, IIB+
2
1
0
–40 –20 0
VCC = ±15 V, IIB+
20 40 60 80 85
TA – Free-Air Temperature – °C
Figure 33
F
9
OUTPUT VOLTAGE HEADROOM
vs
OUTPUT CURRENT
5
4.5 ^{|VCC| – |VO|}
VCC = ±15 V and ±5 V
4 TA = 25°C
G = 4,
3.5 _{RF = 750 Ω}
3
2.5
2
1.5
1
0.5
0
0
50
100 150 200 250
IO – Output Current – |mA|
Figure 36
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