参数资料
型号: IR3220STR
厂商: International Rectifier
文件页数: 9/15页
文件大小: 0K
描述: IC H-BRIDGE 45V 6A 20SOIC
标准包装: 1,000
类型: 半桥
输入类型: 非反相
输出数: 4
导通状态电阻: 11 毫欧
电流 - 输出 / 通道: 2A
电流 - 峰值输出: 15A
电源电压: 8 V ~ 28 V
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC(宽型)
包装: 带卷 (TR)
IR3220S
Switching Electrical Characteristics
Vcc = 14V, Resistive Load = 3.0 ? , T j = 25 o C, (unless otherwise specified).
Symbol
Parameter
Min. Typ. Max. Units
Test Conditions
Tdon
Turn-on delay time
55
100
Tr1
Rise time to Vout = Vcc -5V
3
30
μ s
Tr2
Rise time from the end of Tr1 to
see figure 3
dV/dt (on)
Vout = 90% of Vcc
Turn ON dV/dt
40
3
200
V/ μ s
Tdoff Turn-off delay time
Tf Fall time to Vout = 10% of Vcc
dV/dt (off) Turn OFF dV/dt
IN1 (2) max. freq. Max. frequency on IN1 (IN2)
30
16
2
500
80
50
μ s
V/ μ s
Hz
see figure 4
dt=0.5
none braking mode(2)
Soft-Start freq.
Soft-Start oscillator frequency
15
22
30
kHz
Ig1 (2) min.
Trd
Vg1
Tin1 (2)
Vst
Min. Gate 1 (Gate 2) current
Min. IN1 (2) OFF time to reset SS
Gate 1 (gate 2) voltage
Minimum IN1 (2) ON state for operation
Shoot-through protection threshold
50
200
1.1
80
8.0
7
350
2.3
550
3.3
mA
ms
V
μ s
V
low side driver
C=3.3 μ F, IN1 = IN2
See AN-1032
Protection Characteristics
Symbol Parameter
Min.
Typ.
Max. Units Test Condition s
Tsd
Isd
Treset
Over-temperature threshold
Over-current threshold
Reset time
24
165
30
100
38
o C
A
μ S
See figure 2
See figure 2
IN1 = IN2 = 0V
Note 1: The low side switches present sufficient cooling capability in order to have the whole H Bridge function protected
by the IR3220S inner temperature sensor.
Note 2: Switching in the none braking mode consists in cycling one of the inputs while the other one is held at the high logic
level.
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