參數(shù)資料
型號(hào): L9997ND
廠商: 意法半導(dǎo)體
英文描述: Dual Half Bridge Driver(雙半橋驅(qū)動(dòng)器)
中文描述: 雙半橋式驅(qū)動(dòng)器(雙半橋驅(qū)動(dòng)器)
文件頁(yè)數(shù): 1/9頁(yè)
文件大?。?/td> 76K
代理商: L9997ND
L9997ND
DUAL HALF BRIDGE DRIVER
FULL BRIDGE OUTPUT CONFIGURATION
WITH LOW SATURATION VOLTAGE, LESS
THAN 3.6V AT OUTPUT CURRENT OF
±
1.2A
OPERATING SUPPLY VOLTAGE RANGE 7V
TO 16.5V
VERY
LOW
QUIESCENT
STANDBY MODE Typ. 2
μ
A
SUPPLY
OVERVOLTAGE
FUNCTION FOR V
S
MORE THAN 16.5V, UP
TO 40V
TWO
LOGIC
CONTROL
THRESHOLD HYSTERESIS
OUTPUT
SHORT-CIRCUIT
DUE TO OUTPUT CURRENT LIMITING
THERMALOVERLOAD PROTECTION
THERMAL OVERLOAD AND OVERVOLTAGE
DIAGNOSTIC
CURRENT
IN
PROTECTION
INPUTS
WITH
PROTECTION
DESCRIPTION
The L9997ND is a monolithic integrated bridge
driver, intended for driving DC motors, optimized
for automotive electronics enviromental condi-
tions.
October 1998
OUT1
19
OUT2
GND
IN1
IN2
EN
DIAG
11
5V
10
1
12
9
2
4...7, 14...17
VS
VS
VS
VS
PROTECTION
FUNCTIONS
REFERENCE
BIAS
DRIVER 1
DRIVER 2
ENABLE
M
BLOCK DIAGRAM
SO20 (12+4+4)
ORDERING NUMBERS:
L9997ND
L9997ND013TR
1/9
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