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| 型号： | A3904ECGTR |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 4/8页 |
| 文件大小： | 0K |
| 描述： | IC VOICE COIL MOTOR DVR 6-WLCSP |
| 标准包装： | 24,000 |
| 应用： | 音圈电机驱动器 |
| 输出数： | 1 |
| 电流 - 输出： | 127mA |
| 电压 - 负载： | 0.5 V ~ 5.9 V |
| 电源电压： | 2.4 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-XFBGA，WLCSP |
| 供应商设备封装： | 6-WLCSP |
| 包装： | 带卷 (TR) |
A3904
Low Voltage Voice Coil Motor Driver
ELECTRICAL CHARACTERISTICS Valid at T A = 25°C, V DD = 2.4 to 5.5 V, unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
General
Supply Current
UVLO Enable Threshold
UVLO Hysteresis
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Power-Up Delay
I DD
V UV(th)
V UV(hys)
T JTSD
.T JTSD(hys)
t d(on)
Sleep mode (SLEEPZ = Low)
V DD rising
Temperature increasing
T JTSD(hys) = T JTSD – T J(recover)
–
–
–
100
–
–
–
0.5
<100
2.1
–
165
15
10
2
500
2.395
–
–
–
–
mA
nA
V
mV
°C
°C
μ s
D-to-A Converter
Resolution
LSB Relative Accuracy
LSB Differential Nonlinearity
Maximum Output Current
Gain Error
Gain Error Drift *
Offset Error
Res
INL
DNL
I max
err A
? err A
I errOS
Target = 500 μ A / LSB
Code = 16 to 255, Endpoint method
Guaranteed monotonic
Code = 255
T J = 25°C, Code 16 to 255,
V DD = 2.6 to 3.0 V
T J = –40°C to 125°C
Code = 1
Code = 16
–
–
–
–
–10
–
0
0.5
8
±4
–
127.5
<3
0.2
1
–
–
–
±1
–
10
–
5
–
bit
LSB
LSB
mA
%FS
LSB/°C
mA
mA
Output
Output Voltage Range
V OUT
0.500
–
V DD –0.1
V
Output On Resistance
R DS(on)
R SENSE + R SINK , I OUT = 127.5 mA
–
3
–
Ω
I 2 C Interface
Bus Free Time Between Stop and Start
Hold Time Start Condition
Setup Time for Repeated Start Condition
SCL Low Time
SCL High Time
Data Setup Time
Data Hold Time
Setup Time for Stop Condition
Logic Input Low Level (SDA, SCL pins)
Logic Input High Level (SDA, SCL pins)
Input Hysteresis (SDA, SCL pins)
SLEEPZ Input Low Level
SLEEPZ Input High Level
t BUF
t hdSTA
t suSTA
t LOW
t HIGH
t suDAT
t hdDAT
t suSTO
V IL
V IH
V hys
V inSLP
V inSLP
1.3
0.6
0.6
1.3
0.6
100
0
0.6
–
1.26
–
–
1.5
–
–
–
–
–
–
–
–
–
100
–
–
–
–
–
–
–
–
900
–
0.84
–
–
0.7
–
μ s
μ s
μ s
μ s
μ s
ns
ns
μ s
V
V
mV
V
V
Logic Input Current
Output Voltage (SDA pin)
Clock Frequency (SCL pin)
Output Fall Time (SDA pin)
I IN
V OL
f CLK
t fO
V IN = 0 V to V DD
I LOAD = 1.5 mA
V IH to V IL
–1
–
–
–
0
–
–
–
1
0.36
400
250
μ A
V
kHz
ns
*Guaranteed by design and characterization, not production tested
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
3
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