THS4541-Q1 Datasheet, PDF (20/60 Pages) Texas Instruments – 850-MHz Fully Differential Amplifier

THS4541-Q1
SLOS930A – NOVEMBER 2015 – REVISED NOVEMBER 2015
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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
Figure 55. Maximum Vopp vs Rload
Figure 56. Supply Current vs PD Voltage
1400
1200
600
5 V data
3 V data
500
5 V data
3 V data
1000
800
600
400
200
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
400
300
200
100
0
D058
Vocm Offset Voltage (mV)
Input driven midsupply, 3 lots, total of 2962 units
Figure 58. Common-Mode Output Offset from Driven Vocm
5
5
PD 3 V
4
4
PD 5 V
3
3
2
3-V Supply
2
5-V Supply
1
1
PD 3 V
Out 3 V
Out 5 V
PD 5 V
0
-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
0
-1
-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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