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參數(shù)資料
| 型號(hào)： | L6232E |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Spindle Driver(主軸驅(qū)動(dòng)器) |
| 中文描述： | 主軸驅(qū)動(dòng)器（主軸驅(qū)動(dòng)器） |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 113K |
| 代理商： | L6232E |
THERMAL DATA
Symbol
R
th j-pin
R
th j-amb
Description
Value
14
52
Unit
°
C/W
°
C/W
Thermal Resistance Junction-pins
Thermal Resistance Junction-ambient (**)
Max.
Max.
Notes
(*) Pulse width (limited only by junction temperature and by the transient thermal resistance.
(**) Mounted on board with 16cm
35
μ
m thickness copper area on board heatsink.
ABSOLUTE MAXIMUM RATINGS
Symbol
V
DS sus
V
S
V
O peak
V
Cp
V
i
V
REF
V
is
I
p
I
O
P
tot
T
stg
, T
j
Parameter
Value
15
15
18
30
-0.3 to 7
-0.3 to 7
-1 to 7
3.5
1.8
1.5
-40 to 150
Unit
V
V
V
V
V
V
V
A
A
W
°
C
Peak Output Sustaining Voltage
Supply Voltage
Output PeakVoltage (t
pK
= 5
μ
sec; 10% d.c.)
Charge Pump Input Voltage
Logic Input Voltage
PWM VREF--LIN VREF Input Voltage
Sense Input Voltage
Sink-Source Peak Output Current (*)
Sink-Source DC Output Current
Total Power Dissipation (T
amb
= 70
°
C)
Storage and Junction Temperature
ELECTRICALCHARACTERISTICS
(See the block diagram, V
S
=12V, R = 100K
; C = 180pF;
T
j
= 25
°
C, unless otherwise specified)
Symbol
V
S
I
S
Parameter
Test Condition
Min.
10.5
Typ.
12
0.3
Max.
13.5
0.5
Unit
V
mA
Supply Voltage
Quiescent Supply Current
BRK = L; INUA = INUB = INUC
= L; INLA = INLB = INLC = H;
Table 1
BRK = H; INUA = INUB = INUC
= H; INLA = INLB = INLC = L;
Table 1
V
O
= V
S
= 13.5V
T
j
= 25
°
C (seeFig.4)
T
j
= 125
°
C
T
j
= 25
°
C (seeFig.4)
T
j
= 125
°
C
I
DS
= 1A (see Fig. 6)
4
6
mA
I
OL
Output Leakage Current
Sink Out ON Resistance
1
mA
V
R
DSon
0.42
0.7
0.42
0.7
1
0.47
R
DSon
Source Out ON Resistance
0.47
V
F
Body Diode Forward Drop (sink
and source)
Brake Delay Time
Braking Time
LIN Vref Input Bias Current
PWM Vref Input Bias Current
Reference Voltage Input
1.5
t
d(BRK)
T
BRK
I
B(LIN)
I
B(PWM)
LIN V
ref
See Fig. 1, 3; note1
210
ms
s
nA
nA
10
LIN V
ref
= 0.4 to 5.5V
PWM V
ref
= 0.4 to 5.5V
Note 2; R
S
= 0.5
I
motor
(PWM) = 1A
I
motor
(LIN) = 200mA
400
400
950
950
2
V
V
PWM V
ref
G
v
0.4
4
Sense Amplifier Voltage Gain
PWM V
ref
= 2.5V,
LIN V
ref
= 0.4V,
R
S
= 0.5
; Note 2
3.7
4.3
V/V
L6232E
3/10
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