µPD16835A
6. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (TA = 25°C)
Parameter
Symbol
Condition
Rating
Supply voltage
VDD
–0.5 to +6.0
VM
–0.5 to +11.2
Input voltage
VIN
–0.5 to VDD+ 0.5
Reference voltage
VREF
H bridge drive current Note 1
IM(DC)
DC
500
±150
Instantaneous H bridge drive
current Note 1
Power consumption Note 2
IM(pulse)
PT
PW ≤ 10 ms, Duty ≤ 5%
±300
1.0
Peak junction temperature
TCH(MAX.)
150
Storage temperature
Tstg
–55 to +150
Notes 1. Permissible current per phase with the IC mounted on a PCB.
2. When the IC is mounted on a glass epoxy PCB (10 cm x 10 cm x 1 mm).
Unit
V
V
V
mV
mA/phase
mA/phase
W
°C
°C
Caution If the absolute maximum rating of even one of the above parameters is exceeded even
momentarily, the quality of the product may be degraded. Absolute maximum ratings, therefore,
specify the values exceeding which the product may be physically damaged. Be sure to use the
product within the range of the absolute maximum ratings.
Recommended Operating Range
Parameter
Symbol
MIN.
Supply voltage
Input voltage
Reference voltage
EXP pin input voltage
EXP pin input current
H bridge drive current
H bridge drive current
Clock frequency (OSCIN)
Clock frequency amplitude
VDD
VM
VIN
VREF
VEXPIN
IEXPIN
IM(DC)
I Note 1
M(pulse)
f Note 2
CLK
V Note 2
fCLK
2.7
4.8
0
225
−100
−200
3.9
0.7 VDD
Serial clock frequency (SCLK)
fSCLK
Video sync signal width
PW Note 3
(VD)
250
LATCH signal wait time
t Note 4
(VD-LATCH)
400
SCLK wait time
t Note 4
(SCLK-LATCH)
400
SDATA setup time
t Note 4
setup
80
SDATA hold time
t Note 4
hold
80
Chopping frequency
f Note 3
OSC
32
Reset signal pulse width
tRST
100
Operating temperature
TA
−10
Peak junction temperature
TCH(MAX.)
Notes 1. PW ≤ 10 ms, duty ≤ 5%
2. COSC = 33 pF, VREF = 250 mV
3. fCLK = 4 MHz
4. Serial data delay time(see the figure on the next page.)
TYP.
250
4
MAX.
5.5
11
VDD
275
VDD
100
+100
+200
4.2
VDD
5.0
124
+70
125
Unit
V
V
V
mV
V
µA
mA
mA
MHz
V
MHz
ns
ns
ns
ns
ns
kHz
µs
°C
°C
22
Data Sheet S15973EJ1V0DS