THS4140 Datasheet, PDF (9/24 Pages) Texas Instruments – HIGH SPEED FULLY DIFFERENTIAL I/O AMPLIFIERS

THS4140, THS4141
HIGHĆSPEED FULLY DIFFERENTIAL I/O AMPLIFIERS
SLOS320E − MAY 2000 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS
2.40
2.30
2.20
2.10
2
1.90
1.80
1.70
1.60
1.50
0
SETTLING TIME
Rf = 510 Ω,
CF = 1 pF,
VO(PP) = 4 V,
VCC = 5 V,
Small Scale
19 ns to 1%
96 ns to 0.1%
304 ns to 0.01%
50
100 150
200 250 300
t − Time − ns
Figure 14
100
10
1
10
VOLTAGE NOISE
vs
FREQUENCY
100
1K
10 K
f − Frequency − Hz
Figure 15
100 K
SINGLE-ENDED INPUT OFFSET VOLTAGE
vs
COMMON-MODE OUTPUT VOLTAGE
3
Rf = 1 kΩ,
RL = 800 Ω,
2.5 ^{G = 1}
VCC = ±5 V
VCC = ±2.5 V
2
OUTPUT VOLTAGE
vs
DIFFERENTIAL LOAD RESISTANCE
15
Rf = 1 kΩ
G=2
VCC = ±15 V
10
VOUT+
5
VOUT+
VCC = ±5 V
1.5
1
VCC = ±15 V
0.5
0
−12 −9 −6 −3 0 3 6 9 12
VOCM − Common-Mode Output Voltage − V
Figure 16
0
VOUT−
−5
VCC = − ±5 V
VVOOUUTT−−
−10
VCC = − ±15 V
−15
100
1k
10 k
RL − Differential Load Resistance − Ω
Figure 17
100 k
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