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| 型号： | A3935KLQ |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 5/13页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR MOSFET 3PH 36-SOIC |
| 标准包装： | 31 |
| 应用： | DC 电机驱动器，无刷（BLDC），3 相 |
| 输出数： | 1 |
| 电压 - 负载： | 7 V ~ 40 V |
| 电源电压： | 4.75 V ~ 5.25 V |
| 工作温度： | -40°C ~ 135°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 36-QSOP |
| 供应商设备封装： | 36-QSOP |
| 包装： | 管件 |
A3935
3-Phase Power MOSFET Controller for Automotive Applications
ELECTRICAL CHARACTERISTICS (continued) at T J = –40°C to 150°C, V BAT = 7 to 16 V, V DD = 4.75 to 5.25 V,
ENABLE = 22.5 kHz, 50% duty cycle, tw o phases active;unless otherwise noted
Characteristics Symbol
Conditions
Min.
Typ 1 .
Max.
Units
Gate Drives, GL x (internal sink or lower switc h stages) 6
Sink Current (pulsed)
Sink On Resistance
I xL
r DSL(on)
V DSL = 10 V, T J = 25°C
V DSL = 10 V, T J = 135°C
I xL = 150 mA, T J = 25°C
I xL = 150 mA, T J = 135°C
–
550
1.8
3.0
850
–
–
–
–
–
6.0
7.5
mA
mA
Ω
Ω
Gate Drives, GH x , GL x (General) 5,6
Propagation Delay, Logic only
Output Skew Time
Dead Time (shoot–through prevention)
t pd
t sk(o)
t dead
Logic input to unloaded GH x , GL x
Grouped by edge, phase–to–phase
Between GH x , GL x transitions of same phase
–
–
75
–
–
–
150
50
180
ns
ns
ns
Sense Amplifier
Input Bias Current 2
Input Offset Current 2
Input Resistance
Diff. Input Operating Voltage
Output Offset Voltage
Output Offset Voltage Drift
Input Common Mode Operating Range
Voltage Gain
Low Output Voltage Error
DC Common Mode Attenuation
Output Resistance
Output Dynamic Range
Output Current, Sink
Output Current, Source 2
VDD Supply Ripple Rejection
VREG Supply Ripple Rejection
Small Signal 3 dB Bandwidth
AC Common Mode Attenuation
Output Slew Rate (positive or negative)
I bias
I IO
r i
V ID
V OO
Δ V OO
V IC
A V
E V
A V C
r O
V CSOUT
I sink
I source
PSRR VDD
PSRR VREG
BW f3db
A V C(ac)
SR
CSP = CSN = 0 V
CSP = CSN = 0 V
CSP with respect to GND
CSN with respect to GND
V ID = CSP – CSN, –1.3V < CSP,N < 4V
CSP = CSN = 0 V
CSP = CSN = 0 V
CSP = CSN
V ID = 40 to 200 mV
V ID = 0 to 40 mV, V O = (19.2 × V ID ) + V O + E v
CSP = CSN = 200 mV
V CSOUT = 2.0 V
I CSOUT = –100 μ A at top rail, 100 μ A at bottom rail
V CSOUT = 2.5 V
V CSOUT = 2.5 V
CSP = CSN = GND, frequency = 0 to 1 MHz
CSP = CSN = GND, frequency = 0 to 300 kHz
10 mV input
V cm = 250 mV(pp), frequency = 0 to 800 kHz
200 mV step input, measured at 10/90% points
–180
–
–
–
–
77
–
–1.5
18.6
–
28
–
0.075
20
–1.0
20
45
–
26
10
–
–
80
4.0
–
250
100
–
19.2
–
–
8.0
–
–
–
–
–
1.6
–
–
–360
±35
–
–
±200
450
–
4.0
19.8
±25
–
–
V DD –
0.25
–
–
–
–
–
–
–
μ A
μ A
k Ω
k Ω
mV
mV
μ V/°C
V
V/V
mV
dB
Ω
V
mA
mA
dB
dB
MHz
dB
V/ μ s
Fault Logic
VDD Undervoltage
VDD Undervoltage Hysteresis
OVSET Operating Voltage Range
OVSET Calibrated Voltage Range
OVSET Input Current Range 2
VBAT Overvoltage Range
V DD(uv)
? V DD(uv)
V SET(ov)
V SET(ov)cal
I SET(ov)
V BAT(ov)
Decreasing V DD
V DD(recovery) – V DD(uv)
0 V < V SET(ov) < 2.5 V
Increasing V BAT , V SET(ov) = 0 V
3.8
100
0
0
–1.0
19.4
19.4
–
–
–
–
–
–
22.4
4.3
300
V DD
2.5
1.0
40
25.4
V
mV
V
V
μ A
V
V
VBAT Overvoltage Hysteresis
? V BAT(ov) Percent of V BAT(ov) value set by V SET(ov)
9.0
–
15
%
Continued on the next page…
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
5
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| A3935KLQ-T | 功能描述:IC CTRLR MOSFET 3PH 36-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器，驱动器 系列:- 标准包装:1 系列:- 应用:直流电机驱动器，步进电机驱动器 评估套件:- 输出数:1 或 2 电流 - 输出:750mA 电压 - 负载:10 V ~ 40 V 电源电压:4.5 V ~ 5.5 V 工作温度:-20°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-BFSOP（0.295"，7.50mm 宽） 供应商设备封装:24-SOP 包装:Digi-Reel® 其它名称:MTS62C19A-HS105DKR |
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