参数资料
型号: A4960KJPTR-T
厂商: Allegro Microsystems Inc
文件页数: 7/35页
文件大小: 0K
描述: IC BLDC CTLR BRUSHLESS 32LQFP
标准包装: 1
系列: *
应用: *
输出数: *
电流 - 输出: *
电压 - 负载: *
电源电压: *
工作温度: *
安装类型: 表面贴装
封装/外壳: 32-LQFP 裸露焊盘
供应商设备封装: 32-LQFP(7x7)
包装: 标准包装
其它名称: 620-1452-6
A4960
Automotive, Sensorless BLDC Controller
ELECTRICAL CHARACTERISTICS Valid at T J = –40°C to 150°C, V DD = 5 V, V BB = 7 to 28 V; unless otherwise specified
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Supply and Reference
Operating, outputs active
6
50
V
VBB Functional Operating Range 1
VBB Quiescent Current
VDD Logic Supply
VDD Quiescent Current
VREG Output Voltage
Bootstrap Diode Forward Voltage
Bootstrap Diode Resistance
Bootstrap Diode Current Limit
System Clock Period
V BB
I BBQ
I BBS
V DD
I DDQ
I DDS
V REG
V fBOOT
r D
I DBOOT
t OSC
Operating, outputs disabled
No unsafe states
RESETN = high; GHx, GLx = low, V BB = 12 V
RESETN = low, sleep mode, V BB = 12 V
RESETN = high, outputs low
RESETN = low
V BB > 9 V, I REG = 0 to 8 mA
7.5 V < V BB ?≤?9?V,?I REG = 0 to 6 mA
6 V < V BB ?≤?7.5?V,?I REG = 0 to 5 mA
5.5 V < V BB ?≤?6?V,?I REG < 4 mA
I D = 10 mA
I D = 100 mA
r D(100mA) = (V fBOOT(150mA) – V fBOOT(50mA) ) /
100 (mA)
5.5
0
3.0
12.4
12.4
2 × V BB
– 2.5
9
0.4
1.5
6.5
250
42.5
10
6
13
13
10
0.7
2.2
15.0
500
50
50
50
14
10
5.5
16
15
13.8
13.8
1.0
2.8
22.5
750
57.5
V
V
mA
μA
V
mA
μA
V
V
V
V
V
V
Ω
mA
ns
Gate Output Drive
Turn-On Time
Turn-Off Time
Pull-Up On-Resistance 2
Pull-Down On-Resistance
GHx Output Voltage High
GHx Output Voltage Low
GLx Output Voltage High
GLx Output Voltage Low
GHx Passive Pull-Down
GLx Passive Pull-Down
Turn-Off Propagation Delay
Turn-On Propagation Delay
Dead Time (Turn-Off to Turn-On delay)
t r
t f
R DS(on)UP
R DS(on)DN
V GHH
V GHL
V GLH
V GLL
R GHPD
R GLPD
t P(off)
t P(on)
t DEAD
C LOAD = 500 pF, 20% to 80%
C LOAD = 500 pF, 80% to 20%
T J = 25°C, I GHx = –150 mA
T J = 150°C, I GHx = –150 mA
T J = 25°C, I GLx = 150 mA
T J = 150°C, I GLx = 150 mA
Bootstrap capacitor fully charged
–10 μA < I GH < 10 μA
–10 μA < I GL < 10 μA
–10 μA < I GL < 10 μA
V GSH = 1 V
V GSL = 1 V
Input change to unloaded gate output change,
see figure 3
Input change to unloaded gate output change,
see figure 3
Default power–up state, see figure 3
9
16
1.8
2.8
V C – 0.2
V REG – 0.2
200
200
0.85
35
20
13
21
3.0
4.5
350
350
250
250
1.0
17
27
5.0
7.0
V Sx + 0.3
V LSS + 0.3
300
300
1.15
ns
ns
Ω
Ω
Ω
Ω
V
V
V
V
ns
ns
μs
Continued on the next page…
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
6
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