DRV8837DSGR-MS
Product specification
DRV8837DSGR-MS
GENERAL DESCRIPTION
DRV8837DSGR-MS are low voltage DC IC.motor driver Internal integration 650mΩ(HS+LS typical) H bridge N
MOS switch, whichcan support the 1.8V~11V input voltage range.The Peak current capacityis up to1.5A,suppo
rt for ultra-low power sleep mode; built-inUVLO, Thermal Shutdown, OCP protectioncircuit. DRV8837DSGR-MS
can be used in camera, toys and consumer products.
FEATURES
Support the input voltage range:
Built-in UVLO Protection
Motor power: 1.8V~11V
Built-in Over Temperature Protection
Control power supply: 1.8V~7V
Built-in Short Circuit Protection
LDMOS RDS(ON) (HS+LS) 650mΩ (typical)
Built-in Over Current Protection
Ultra-low power sleep mode
Built-in Charge Pump
45nA (typical) VM sleep mode current
WSON-8-EP(2*2) package
17nA (typical) VCC sleep mode current
Up to 1.5A Peak current output capacity
APPLICATION
Cameras
Toys
Consumer Products
Reference News
WSON-8-EP(2*2)
Pin Configuration
MARKING
TFC*
**
Order information
P/N
PKG
QTY
DRV8837DSGR-MS
WSON-8-EP(2*2)
3000PCS
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DRV8837DSGR-MS
PIN FUNCTIONS
Pin
Name
Function
Power Supply for Driver. Connect a 0. 1μF bypass ceramic capacitor to GND. A bulk
capacitor with at least 22μF capacitance on VM to GND is needed and helpful to
1
VM
2
OUT1
Motor Driver output 1
3
OUT2
Motor Driver output 2
4
GND
Ground pin
5
IN2
PWM input2
6
IN1
PWM input1
stabilize VM voltage during motor operation.
Chip Enable Input Pin. When this pin is in logic low, the device enters low-power
7
EN
sleep mode. The device operates normally when this pin is logic high. The pin has
8
VCC
Power Supply for Logic Input. Connect a 0. 1μF bypass ceramic capacitor to GND
an internal pull-down resistor to GND.
YPICAL APPILCATION
Figure 1. Basic Application Circuit
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DRV8837DSGR-MS
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
VM Voltage Range
-0.3~ 11
V
VCC, IN1, IN2, EN Voltages Range
-0.3~7
V
OUT1, OUT2 Voltage Range
-0.3~Vin+0.3
V
Storage Temperature Range
-50~ 150
°C
Junction Temperature
-40~ 150
°C
Package Thermal Resistance θ JA of DFN2x2-8
70
°C/W
90
°C/W
Package Thermal Resistance θ JA
of SOP8
ESD RATING
Items
Description
Human Body Model for all pins
VESD
Value
Unit
±2000
V
JEDEC specification JS-001
RECOMMENDED OPERATING CONDITIONS
Itms
Descriptione
Min Max
Unit
Voltage Range
VM
1.8
11
V
TJ
Operating Junction Temperature Range
-40
125
°C
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DRV8837DSGR-MS
ELECTRICAL CHARACTERISTICS
(VM=5V, TA = 25°C, unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
11
V
Input Power Supplies (VM and VCC)
VM Voltage Range
VM Supply Current
IVM
VM sleep mode supply current
IVMQ
VCC Voltage Range
V VCC
VCC Supply Current
VCC sleep mode supply current
1.8
V VM
IVCC
IVCCQ
VM=5V, VCC=3V
No PWM
124
μA
VM=5V, VCC=3V
50kHz PWM
0.53
mA
VM=5V, VCC=3V
Sleep Mode
45
1.8
95
nA
7
V
VM=5V, VCC=3V
No PWM
180
μA
VM=5V, VCC=3V
50kHz PWM
0.32
mA
VM=5V, VCC=3V
Sleep Mode
17
35
nA
PWM Control Logic Inputs (IN1, IN2 and EN)
0.25x
VCC
0.4x
VCC
Input Logic Low Voltage Falling
Threshold
VIL_F
Input Logic High Voltage Rising
Threshold
VIH_R
0.5x
VCC
Input logic Hysteresis
VHYS
0.1x
VCC
Input Logic Low Current
IIL
Input Logic High Current
IIH
Input Pull Down Resistor
RIN
-5
V
0.6x
VCC
V
V
5
μA
40
μA
100
kΩ
0.65
Ω
Motor Driver Outputs ( OUT1 and OUT2)
Output Switch
On-Resistance (HS+LS)
Output Switch Leakage Current
RON
ILEAK
-200
200
nA
Protection Function
VCC UVLO Voltage
UVLO Hysteresis
VUVLO
1.7
V
VUVLO_HY
100
mV
1.75
A
Over Current Protection
IOCP
Over Current Retry Time
TOCP_RT
1
ms
Thermal Shutdown Threshold
TSDN
160
°C
Thermal Shutdown Hysteresis
TSDN_HY
20
°C
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DRV8837DSGR-MS
ELECTRICAL CHARACTERISTICS(continued)
(VIN=5V, TA = 25°C, unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Enable time
T1
180
265
ns
Output Disable time
T2
70
100
ns
T3
140
215
ns
IN2 high to OUT1 low
IN1 high to OUT2 low
T4
160
240
ns
Output rise time
T5
60
120
ns
Output fall time
T6
38
100
ns
Delay Time
IN1 low to OUT2 high
IN2 low to OUT1 high
Delay Time
FUNCTIONAL BLOCK DIAGRAM
Figure 2. DRV8837DSGR-MS Block Diagram
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DRV8837DSGR-MS
INPUT OUTPUT LOGIC
EN
IN1
IN2
OUT1
OUT2
Function
0
X
X
Z
Z
Coast
1
0
0
Z
Z
Coast
1
1
0
H
L
Forward
1
0
1
L
H
Reverse
1
1
1
L
L
Brake
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DRV8837DSGR-MS
PACKAGE INFORMATION
WSON-8-EP(2*2)
Unit: mm
Symbol
Dimensions In Millimeters
Min
Typ
Max
A
0.70
0.75
0.80
A1
0
0.02
A3
-
b
0.19
Symbol
Dimensions In Millimeters
Min
Typ
Max
L
0.30
0.35
0.40
0.05
K
0.20
-
-
0.20 REF
-
aaa
-
0.15
-
0.24
0.29
bbb
-
0.10
-
D
2.00 BSC
ccc
-
0.10
-
E
2.00 BSC
ddd
-
0.05
-
D2
1.25
1.30
1.35
eee
-
0.08
-
E2
0.75
0.80
0.85
fff
-
0.10
-
e
0.50 BSC
Note:
1) All dimensions are in millimeters.
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DRV8837DSGR-MS
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