參數(shù)資料
型號(hào): L9997
廠商: 意法半導(dǎo)體
英文描述: DUAL HALF BRIDGE DRIVER
中文描述: 雙半橋驅(qū)動(dòng)
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 96K
代理商: L9997
ABSOLUTE MAXIMUM RATINGS
Symbol
V
VSDC
V
VSP
I
OUT
V
IN1,2
V
EN
V
DIAG
I
OUT
I
DIAG
Parameter
Value
-0.3 to 26
40
±
1.8
-0.3 to 7
-0.3 to 7
-0.3 to 7
internally limited
internally limited
Unit
V
V
A
V
V
V
DC Supply Voltage
Supply Voltage Pulse (T < 400ms)
DC Output Current
DC Input Voltage
Enable Input Voltage
DC Output Voltage
DC Output Short-circuitCurrent -0.3V < V
OUT
< V
S
+ 0.3V
DC Sink Current -0.3V < V
DG
< 7V
THERMAL DATA
Symbol
T
jTS
T
jTSH
R
th j-amb
R
thj-pins
Parameter
Value
165
25
50
15
Unit
°
C
K
K/W
K/W
Thermal Shut-down Junction Temperature
Thermal Shut-down Threshold Hysteresis
Thermal Resistance Junction-Ambient
(1)
Thermal Resistance Junction-Pins
(1) With6cm
2
on board heatsink area.
V
S
OUT2
N.C.
GND
GND
GND
GND
N.C.
IN2
IN1
N.C.
GND
GND
GND
GND
N.C.
OUT1
N.C.
1
3
2
4
5
6
7
8
9
18
17
16
15
14
12
13
11
19
10
20
EN
DIAG
D95AT166
PIN CONNECTION
(Topview)
PIN FUNCTIONS
N.
1
2
Name
VS
OUT2
NC
Function
Supply Voltage
Channel 2: Push-Pull power output with intrinsic body diode
NC: Not Connected
3, 8, 13,
18,20
4 to 7,
14 to 17
9
10
GND
Ground: signal - and power - ground, heat sink
IN2
EN
Input 2: Schmitt Trigger input with hysteresis (non-inverting signal control)
Enable: LOW or not connected on this input switches the device into standby mode and the
outputs into tristate
Diagnostic: Open Drain Output thatswitches LOW if overvoltage or overtemperature is
detected
Input 1: Schmitt Trigger input with hysteresis (non-inverting signal control)
11
DIAG
12
IN1
L9997ND
2/9
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