THS4541_15 Datasheet, PDF (20/61 Pages) Texas Instruments – THS4541 Negative Rail Input, Rail-to-Rail Output, Precision, 850-MHz Fully Differential Amplifier

THS4541
SLOS375A – AUGUST 2014 – REVISED SEPTEMBER 2014
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Typical Characteristics: 3-V to 5-V Supply Range (continued)
At Vs+ = 3 V and 5 V, Vs– = GND, Vocm is open, 50-Ω single-ended input to differential output, gain = 2 V/V, Rload = 500 Ω,
and T_A ≈ 25°C (unless otherwise noted).
10
5 V supply
9
3 V supply
11
5 V supply
10.5
3 V supply
8
10
7
6
9.5
5
9
4
8.5
3
8
2
1
7.5
0
10
100
1000
Differential Load (:)
D055
Maximum differential output swing, Vocm at midsupply
7
0
1
2
3
4
5
Disable Pin Voltage (PD) Volts
D056
1400
1200
1000
800
600
400
200
Figure 55. Maximum Vopp vs Rload
5 V data
3 V data
Figure 56. Supply Current vs PD Voltage
600
5 V data
3 V data
500
400
300
200
100
0
0
Vocm Offset Voltage (mV)
D057
Vocm input floating, 3 lots, total of 2962 units
Figure 57. Common-Mode Output Offset from Vs+ / 2
Default Value
5
PD 3 V
4
3
PD 5 V
2
3-V Supply
5-V Supply
1
D058
Vocm Offset Voltage (mV)
Input driven midsupply, 3 lots, total of 2962 units
Figure 58. Common-Mode Output Offset from Driven Vocm
5
PD 3 V
4
Out 3 V
Out 5 V
PD 5 V
3
2
1
0
0
-1
-1
-2
0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18
Time (µs)
D059
10 MHz, 1-Vpp input single to differential gain of 2, see Figure 63
Figure 59. PD Turn On Waveform
-2
0.28
0.3
0.32
0.34
0.36
Time (µs)
D060
10 MHz, 1-V_PP input single to differential gain of 2, see Figure 63
Figure 60. PD Turn Off Waveform
20
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