AN44066A-VF Datasheet, PDF (20/53 Pages) Panasonic Semiconductor – Driver IC for Stepping Motor

Product Standards
AN44066A
Total Pages
37
Page
18
„ Electrical Characteristics Test Procedures (continued)
1. Test Circuit 1(continued)
15) High-level ENABLEA input voltage V_ENABLEAH
16) Low-level ENABLEA input voltage V_ENABLEAL
V_AOUT1 ,
V_BOUT1
12 V
SPEC
0V
24 V
V_AOUT2 ,
V_BOUT2
12 V
SPEC
SPEC
V_ENABLE
SPEC
Set to V_SPHA1 /V_SPHB1 = 0.6 V and check that the threshold
voltage is in the specification range (SPEC) under the following
condition
V_SENA V_SIN0 V_SIN1 V_SIN2 V_SIN3
0.6 V 0 V 0 V 0 V 0 V
V_AOUT1 /
V_BOUT1
0V
V_AOUT2 /
V_BOUT2
24 V
2.2 V 0.6 V 0.6 V 2.2 V 0.6 V 12 V
12 V
0V
0.6 V
V_ENABLE
2.2 V
35) Output impedance
V_S5VOUT
Z_S5VOUT
V_A
V_B
Z_S5VOUT =
V_A–V_B
2 mA
0 mA –1.5 mA –3.5 mA
I_S5VOUT
2008-04-11
Established
214406601808040
Revised
Semiconductor Company, Matsushita Electric Industrial Co., Ltd.