HCPL-8100 Datasheet, PDF (6/10 Pages) Agilent(Hewlett-Packard) – High Current Line Driver

Performance Plots
Unless otherwise noted, all typical plots are at T_A = 25°C, V_CC = 5 V, sinusoidal waveform input and R_ref = 24 kΩ.
3
VTx-en = 0 V
2.5
70
VT_Tx_x-_-e_en_n==55VV
60
200
f = 132 kHz
180
2
1.5
1
0.5
0
-50
R _rreeff= 8 k©Ω
R _rreeff= 12 k©Ω
R _rreeff= 24 k©Ω
-25
0
25
50 75 100
TA - AMBIENT TEMPERATURE - ˚C
50
40
30
20
10
0
-50
R _rreeff= 8 kΩ©
R _rreeff= 12 k©Ω
R _rreeff= 24 k©Ω
-25
0
25
50 75 100
TA - AMBIENT TEMPERATURE - ˚C
160
140
120
100
80
60
40
0
R _rreeff= 8 kΩ©
R _rreeff= 12 kΩ©
R _rreeff= 24 kΩ©
0.2 0.4 0.6 0.8
1 1.2
ITx-out - Tx OUTPUT CURRENT - APP
Figure 1. Supply current vs. temperature for Tx disabled. Figure 2. Supply current vs. temperature for Tx enabled. Figure 3. Supply current vs. Tx output current.
140
240
GAIN
120
210
PHASE
100
180
80
150
60
120
40
90
20
60
0 RL_L = 50©Ω
30
-20
0
0.1 1 10 100 1 k 10 k 100 k 1 M 10 M
f - FREQUENCY - Hz
Figure 4. Gain and phase vs. frequency.
-60
-62
HD2
HD3
-64
-66
-68
-70
-72
-74
-76
f = 50 kHz, Gain = -2,
-78 _{VTx-out = 3.5 VPP, RL = 50Ω}
-80
-50 -25
0
25 50 75 100
TA - AMBIENT TEMPERATURE - ˚C
-60
-62
HD2
HD3
-64
-66
-68
-70
-72
-74
-76
f = 132 kHz, Gain = -2,
-78
VTx-out = 3.5 VPP, RL = 50Ω
-80
-50
-25
0
25
50 75 100
TA - AMBIENT TEMPERATURE - ˚C
Figure 5. Tx-out harmonic distortion vs. temperature for Figure 6. Tx-out harmonic distortion vs. temperature
f = 50 kHz.
for f = 132 kHz.
-40
-42
-44
-46
-48
-50
-52
-54
HD2
HD3
-56
-58
f = 450 kHz, Gain = -2-,2,
VT_Tx_x-_-o_out_u=t=33.5.5VVPP_{P, PR,}LR=L 5=0Ω50 ©
-60
-50 -25
0
25 50
75 100
TA - AMBIENT TEMPERATURE - ˚C
Figure 7. Tx-out harmonic distortion vs. temperature for
f = 450 kHz.
- 40
HD2
- 45
HD3
R _rreeff= 24 kΩ©
- 50
- 55
- 60
R _rreeff= 12 kΩ©
- 65
- 70
- 75
- 80
R _rreeff= 8 k©Ω
- 85 Gain = -2, VTx-out = 3.5 VPP, RL = 50Ω
- 90
0 50 100 150 200 250 300 350 400 450 500
f - FREQUENCY - kHz
Figure 8. Tx-out harmonic distortion vs. frequency for
different values of R_ref at Gain = -2.
-40
-45
HD2
HD3
R _rreeff= 24 kΩ©
-50
-55
R _rreeff= 12 kΩ©
-60
-65
-70
-75
-80
R _rreeff= 8 kΩ©
-85 _{Gain = --44,, VVTxT-xo-uotu=t=3.35.5VPVP,PRP,LR=L5=0Ω50 ©}
-90
0 50 100 150 200 250 300 350 400 450 500
f - FREQUENCY - kHz
Figure 9. Tx-out harmonic distortion vs. frequency for
different values of R_ref at Gain = -4.