LSP2916 Datasheet, PDF (7/10 Pages) Agere Systems – LSP2916 16-Channel, High-Voltage Driver

Preliminary Data Sheet
July 2001
LSP2916 16-Channel, High-Voltage Driver
Electrical Characteristics (continued)
1.65
1.6
1.55
1.5
1.45
1.4
-20 -10 0 10 20 30 40 50 60 70 80 90 100 110
TEMPERATURE (ºC)
2286(F)
Note: Test conditions for the LSP2916A are: VHN = –200 V,
VLP = 5 V, Rib = 144 kΩ.
Figure 4. Current from VHN vs. Temperature
1.65
1.6
1.55
1.5
1.45
1.4
1.35
-20 -10 0 10 20 30 40 50 60 70 80 90 100 110
TEMPERATURE (ºC)
2287(F)
Note: Test conditions for the LSP2916A are: VHN = –200 V,
VLP = 5 V, Rib = 144 kΩ.
Figure 5. Current from VLP vs. Temperature
Output Current Range at Different
Resistance on Pin IBIAS
Figure 6 shows the output current range when different
resistances are applied to pin IBIAS.
Test condition: maximum current limit is 300 µA.
Table 5. Output Current Range at Different
Resistances on IBIAS
Resistance on IBIAS Min Typ Max Unit
143 kΩ
70.3 kΩ
45.2 kΩ
85 100 115 µA
170 200 230 µA
255 300 345 µA
350
300
250
200
150
100
50
0 _0.05
0.1
0.15
0.2
0.25
CURRENT (mA)
0.3
1686(F)
Figure 6. Resistor (Rib) vs. Output Current Limit
31.7
31.65
31.6
31.55
31.5
31.45
1.009
2
3.008
4.006
5.002
6.001
INPUT (V)
2285(F)
Note: Test conditions for the LSP2916A are: VHN = –200 V,
VLP = 5 V, Rib = 144 kΩ.
Figure 7. Gain vs. Output Voltage (VHN = –160 V)
1.2
1
0.8
0.6
0.4
0.2
0
100 200 500 1000 2000 3000 4000 5000 5500 6000 6500 7000 8000
FREQUENCY (Hz)
2288(F)
Note: Test conditions for the LSP2916A are: VHN = –200 V,
VLP = 5 V, Rib = 144 kΩ.
Figure 8. –3 dB Plot
Agere Systems Inc.
7