參數(shù)資料
型號: L6223
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 6 A, PDIP20
封裝: POWER, DIP-20
文件頁數(shù): 12/33頁
文件大?。?/td> 3431K
代理商: L6223
PIN CONNECTION ( top wiew )
signed to work with a single sense resistor. Dur-
ing chopping t(OFF) time the current is reduced
by half, improving efficiency. Higher current appli-
cations can be achieved by paralleling two L6223.
The L6223 is mounted in a 20-lead Powerdip
package, (16+2+2). Four ground leads conduct
heat to dedicated heatsink area on the PCB.
Symbol
Parameter
Value
Unit
VSS
Logic supply
7
V
VS
Supply voltage
50
V
VI
Logic input voltage (*)
– 0.3V to VSS
VO
Output voltage
100
V
VOpeak
Output peak voltage (tpk = 5
s,10% d.c.)
125
V
Ipl
Output sink peak current d.c. 10% t(on) = 10
s3
A
Iph
Output source peak current d.c. 10%,t(on) = 10
s6
A
Ptot
Total power dissipation: Tpins = 90
°C
4.3
W
Tamb = 70
°C (**)
2
W
Vsense
Sensing voltage
– 1V to VSS
Tstg, Tj
Storage and junction temperature
– 40 to 150
°C
( * ) Oscillator running
( ** ) 4 cm
2 copper area on PCB, see fig. 34
ABSOLUTE MAXIMUM RATINGS
Rthj-pins
Thermal Resistance Junction-pins
Max
14
°C/W
Rthj-amb
Thermal Resistance Junction-ambient
Max
60
°C/W
THERMAL DATA
L6223
2/33
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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