AMC8500 Datasheet, PDF (6/27 Pages) List of Unclassifed Manufacturers – TWO PHASE VARIABLE SPEED FAN MOTOR CONTROLLER

Preliminary Specification
aMC8500
Figure 7- Reference Output Voltage Change
versus Output Source Current
0
-8.0
V_DD = 12 V
T_A = 25°C
-16
-24
-32
0
4.0
8.0
12
16
20
I_O, Reference Output Source Current (mA)
Figure 8- Reference Output Voltage
versus Power Supply Voltage
4.0
3.0
T_A = 25°C
2.0
1.0
0
0
4.0
8.0
12
16
V_DD, Power Supply Voltage (V)
Figure 9- Phase 1 / Phase 2 Drive Output
Low State Voltage versus Sink Current
0.6
V_DD = 12 V
0.5
T_A = 25°C
0.4
0.3
0.2
0.1
0
0
0.2
0.4
0.6
0.8
1.0
1.2
I_sink, Sink Current (A)
Figure 10- Phase 1 / Phase 2 Drive Output
On Resistance versus Power Supply Voltage
1.0
I_Sink = 500 mA
0.9
T_A = 25°C
0.8
0.7
0.6
0.5
0.4
4.0 6.0 8.0 10 12 14 16 18
V_DD, Power Supply Voltage (V)
Figure 11- Phase 1 / Phase 2 Current Limit Threshold
versus Programming Voltage
1.2
V_DD = 12 V
1.0
C_{Pin 2} = 10 nF
T_A = 25°C
0.8
Figure 12- Programming Resistance
versus Current Limit Threshold
1.2
V_DD = 12 V
1.0
C_{Pin 2} = 10 nF
T_A = 25°C
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
0.2
0.4
0.6
0.8
V_pgm, Programming Voltage, Pin 2 (V)
© Andigilog, Inc. 2006
0
1.0
10 k
-6-
www.andigilog.com
100 k
1.0 M
R_pgm, Programming Resistance (Ω)
10 M
August 2006 - 70A04018