ISL59830_06 Datasheet, PDF (8/14 Pages) Intersil Corporation – True Single Supply Video Driver

ISL59830
Typical Performance Curves (Continued)
3.25
3
2.75
2.5
50
A_V=+2
C_L=3.9pF
250
450
650
850
1050
LOAD RESISTANCE (Ω)
FIGURE 23. MAXIMUM OUTPUT MAGNITUDE vs LOAD
RESISTANCE
1.6
BACKDRIVE ACROSS 5Ω RESISTOR
TYPICAL CHANNEL
1.2
VCC = 3.3V
0.8
0.4
0
0
1
2
3
4
5
BACKDRIVE VOLTAGE (V)
FIGURE 24. BACKDRIVE VOLTAGE vs CURRENT
AMP DISABLED OUTPUT LOADING
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.4
1.2
1
791mW
0.8
0.6
θ_{JA =Q1S5O8°PC1/6W}
0.4
0.2
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 25. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.8
1.6
1.4
1.2 ^1.116W
1
0.8
θ_{JA =Q11S2O°CP/1W6}
0.6
0.4
0.2
0
0
25
50
75 85 100 125 150
AMBIENT TEMPERATURE (°C)
FIGURE 26. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
8
Block Diagram
V_CC
Y ^RIN
REFERENCE
Pb ^GIN
+
6dB
-
+
6dB
-
R_OUT
G_OUT
Pr ^BIN
V_OUT = 2V_IN - V_REFERENCE
+
6dB
-
B_OUT
DV_CC
CHARGE ^VEE-OUT
PUMP
V_EE
FN7489.6
May 4, 2006