參數(shù)資料
型號： L9904
廠商： 意法半導體
英文描述： MOTOR BRIDGE CONTROLLER
中文描述： 汽車橋控制器
文件頁數(shù)： 4/17頁
文件大?。?/td> 268K
代理商： L9904
L9904
4/17
THERMAL DATA
1. see application note 110 for SO packages.
ELECTRICAL CHARACTERISTCS
(8V < V
VS
< 20V, V
EN
= HIGH, -40°C
≤
T
J
≤
150°C, unless otherwise spec-
ified. The voltages are refered to GND and currents are assumed positive, when current flows into the pin.
Symbol
Parameter
Value
Unit
T
J
Operating junction temperature
-40 to 150
°C
T
JSD
Junction temperature thermal shutdown threshold
min 150
°C
T
JSDH
Junction thermal shutdown hysteresis
typ 15
°C
R
th j-amb
Thermal resistance junction to ambient
1)
85
°C/W
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Supply (VS)
V
VS OVH
Overvoltage disable HIGH
threshold
28
33
36
V
V
VS OVh
Overvoltage threshold hysteresis
2)
1.6
V
V
VS UVH
Undervoltage disable HIGH
threshold
6
7
V
V
VS UVh
Undervoltage threshold
hysteresis
2)
0.66
V
I
VSL
Supply current
V
EN
= 0 ; V
VS
= 13.5V; T
J
< 85°C
50
μA
I
VSH
Supply current, pwm-mode
V
VS
= 13.5V; V
EN
= HIGH;
V
DIR
= LOW; S1 = S2 = GND
f
PWM
= 20kHz; C
CBX
= 0.1μF;
C
GLX
= 4.7nF; C
GHX
= 4.7nF;
R
PR
= 10k
; C
PR
= 150pF
8.1
13
mA
I
VSD
Supply current, dc-mode
V
VS
= 13.5V; V
EN
= HIGH;
V
DIR
= LOW; S1 = S2 = GND
V
PWM
= LOW; C
GHX
= 4.7nF
R
PR
= 10k
; C
PR
= 150pF
5.8
10
mA
Enable input (EN)
V
ENL
Low level
1.5
V
V
ENH
High level
3.5
V
V
ENh
Hysteresis threshold
2)
1
V
R
EN
Input pull down resistance
V
EN
= 5V
16
50
100
k
H-bridge control inputs (DIR, PWM)
V
DIRL
V
PWML
Input low level
1.5
V
V
DIRH
V
PWMH
Input high level
3.5
V
V
DIRh
V
PWMh
Input threshold hysteresis
2)
1
V
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