tb62300fg TOSHIBA Semiconductor CORPORATION, tb62300fg Datasheet - Page 11

• Manufacturer Part Number: tb62300fg
• Description: Dual Full-bridge Driver For Dc Motor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Absolute Maximum Ratings
Recommended Operating Conditions
Logic supply voltage
Maximum output voltage
Peak output current
(Note: preliminary specification)
Continuous output current
Logic input voltage
Current detection pin voltage
Power dissipation
Operating temperature
Storage temperature
Junction temperature
Note: When T
Supply voltage
Output voltage
Output current
(Note: preliminary specification)
Logic input voltage range
Clock frequency
Chopping frequency
V
Current detection pin voltage
Junction temperature
Oscillator capacitor
Oscillator resistor
Charge pump capacitor A
Charge pump capacitor B
Input rise and fall rate
Note 1: Do not reduce V
Note 2: The circuit configuration of this IC cannot handle extremely slow data input (on pins BREAK A, BREAK B,
ref
reference voltage
(1)
(2)
because there is a current path from the V
not applied. Leaving V
SLEEP, ENABLE A, ENABLE B, PHASE A, PHASE B, DATA A, DATA B, CLK A, CLK B, STROBE A,
STROBE B, MODE A, and MODE B). Applying a slow signal having a period longer than 5 µs may cause
the IC to oscillate.
Characteristics
Characteristics
Calculating the current
Calculating the oscillation frequency
I
where 1/3 is the V
f
KA = 0.523, KB = 600, f
[Example] When C
CR
OUT
opr
= 1/(KA) × (C × R + KB × C)) × [Hz]
= 1/3 × V
= 45°C, T
DD
(Note 1)
(Note 1)
(Note 2)
ref
j
to 0 V (ground) while V
= 150°C and θja = 32°C
(V) × (Torque (%) ÷ R
DD
ref
OSC
(GAIN):V
open (Hi-Z) is less likely to damage the IC, although it is not recommended.
(T
I
I
I
I
= 270 pF and R
chop
OUT (Peak)
OUT (Peak)
OUT (Cont)
OUT (Cont)
Symbol
Symbol
C
R
opr
C
C
f
V
V
T
V
f
V
tri/tfi
T
chop
V
V
V
V
P
V
CLK
OSC
OSC
CPA
CPB
T
T
opr
DD
RS
stg
DD
RS
ref
IN
IN
M
M
= f
D
j
j
= 25°C)
CR
ref
/16 [Hz]
attenuation ratio.
t
IC alone
When mounted on a board
V
V
V
V
V
V
V
W
(T
DD
M
M
DD
DD
M
DD
M
M
≤ 500 ns
RS
= 33.0 V, t
= 33.0 V
= 24.0 V, T
opr
OSC
pin to V
= 5.0 V
= 5.0 V
= 5.0 V
= 5.0 V
voltage is applied. Such an attempt may damage the IC
11
(Ω) ) × Current (%)
Test Condition
= 0 to 85°C)
= 3.9 kΩ: f
Test Condition
DD
w
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
ORQUE
≤ 500 ns
pin and the internal logic is undefined when V
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
CR
= 100%
= 1.57 MHz and f
(Note)
− 0.5 to V
V
− 0.4 to 7.0
− 55 to 150
− 40 to 85
M
Rating
150
± 4.5 V
8.0
2.5
1.4
3.2
40
18.0
Min
4.5
1.0
2.0
⎯
⎯
20
⎯
⎯
⎯
⎯
⎯
⎯
0
0
DD
chop
= 1.57/16 = 98.4 kHz
0.022
Typ.
24.0
± 1.0
0.22
270
5.0
6.4
1.5
3.0
3.9
0.1
30
⎯
⎯
Unit
°C
°C
°C
W
W
TB62300FG
V
V
A
A
V
V
2005-04-04
33.0
V
25.0
V
± 1.5
Max
150
120
5.5
7.2
1.8
5.0
⎯
⎯
⎯
⎯
DD
DD
DD
MHz
Unit
kHz
pF
k Ω
µ F
µ F
°C
µ s
V
V
A
A
V
V
V
is