SP4422A Datasheet, PDF (8/13 Pages) Sipex Corporation – Electroluminescent Lamp Driver

The following performance curves are intended to give the designer a relative scale from which to optimize
specific applications. Absolute measurements may vary depending upon the brand of components chosen.
200
150
100
50
0
-40
0
25
70
85
Temperature (^OC)
Peak to Peak Voltage vs. Temperature
V_DD=3.0V; Coil=5mH/18Ω; C_OSC=100pF; Load=10nF
200
150
100
50
0
-40
0
25
70
85
Temperature (^OC)
Peak to Peak Voltage vs. Temperature
V_DD=2.2V; Coil=5mH/18Ω; C_OSC=100pF; Load=10nF
25
20
15
10
5
0
-40
0
25
70
85
Temperature (^OC)
Total Supply Current vs. Temperature
V_DD=3.0V; Coil=5mH/18Ω; C_OSC=100pF; Load=10nF
600
500
400
300
200
100
0
-40
0
25
70
85
Temperature (^OC)
Lamp Frequency vs. Temperature
V_DD=3.0V; Coil=5mH/18Ω; C_OSC=100pF; Load=10nF
500
400
300
200
100
0
-40
0
25
70
85
Temperature (^OC)
Lamp Frequency vs. Temperature
V_DD=2.2V; Coil=5mH/18Ω; C_OSC=100pF; Load=10nF
6
5
4
3
2
1
0
0
25
70
85
Temperature (^OC)
Light Output vs. Temperature
V_DD=3.0V; Coil=5mH/18Ω; C_OSC=100pF; Lamp=6sq.in.
SP4422ADS/15
SP4422A Electroluminescent Lamp Driver
8
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