Ordering number : ENA1996
LV8417CS
Overview
Bi-CMOS IC
Forward/Reverse Motor Driver
The LV8417CS is a 1-channel H bridge motor driver IC. The package size is extremely small with wafer level package (WLP). Moreover, the on-resistance is low (upper and lower total 0.27Ω typ.). The application voltage range is wide (2.0V to 10.5V). The H bridge of this IC is P-N composition and thereby reduces the external parts without need of charge pump. Therefore, LV8417CS realizes reduction of mounting area which enables lower cost and smaller application size.
Functions
• H-bridge 1-channel forward/reverse motor driver • IO max=1.0A (t≤100ms 2.0A, t≤10ms 3.8A) • BiCDMOS process • Built-in low voltage reset and thermal shutdown circuit • Output ON resistance (Upper and lower total 0.27Ω; Ts=25°C, IO=1.0A)
Specifications
Parameter
Maximum Ratings at Ta = 25°C, SGND = PGND = 0V
Symbol VM max VCC max IO max IO peak1 IO peak2 Input voltage Allowable power dissipation Operating temperature Storage temperature VIN max Pd max Topr Tstg Mounted on a specified board * t ≤ 100ms t ≤ 10ms Conditions Ratings -0.5 to 12.6 -0.5 to 6.0 1.0 2.0 3.8 -0.5 to VCC+0.5 850 -20 to +85 -55 to +150 Unit V V A A A V mW °C °C Power supply voltage (for load) Power supply voltage (for control) Output current Output peak current
* Specified board : 57mm × 57mm × 1.6mm, glass epoxy both side board. Caution 1) Absolute maximum ratings represent the value which cannot be exceeded for any length of time. Caution 2) Even when the device is used within the range of absolute maximum ratings, as a result of continuous usage under high temperature, high current, high voltage, or drastic temperature change, the reliability of the IC may be degraded. Please contact us for the further details.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment. The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for new introduction or other application different from current conditions on the usage of automotive device, communication device, office equipment, industrial equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' s products or equipment.
D0711 SY 20111012-S00003 No.A1996-1/5
LV8417CS
Allowable Operating Conditions at Ta = 25°C, SGND = PGND = 0V
Parameter Power supply voltage (VM pin) Power supply voltage (VCC pin) Input signal voltage Input signal frequency Symbol VM VCC VIN f max Duty = 50% Conditions Ratings 2.0 to 10.5 2.7 to 5.5 0 to VCC 200 Unit V V V kHz
Electrical Characteristics Ta = 25°C, VCC = 3.0V, VM = 6.0V, SGND = PGND = 0V
Parameter Standby load current drain Operating load current drain Standby control current drain Operating current consumption 1 High-level input voltage Low-level input voltage High-level input current (ENA,IN1, IN2) Low-level input current (ENA,IN1, IN2) Pull-down resistance value Output ON resistance Low-voltage detection operating voltage Low-voltage detection release voltage Thermal shutdown temperature Output block Turn-on time Output response time H Turn-off time Output response time L TPHL TIOL No load No load, Design guarantee * 8 9 0.10 0.25 0.15 0.38 μs μs Tth TPLH TIOH Design guarantee * No load No load, Design guarantee * 7 8 9 150 180 0.10 0.23 210 0.15 0.35 °C μs μs VCS2 VCC pin voltage 6 2.3 2.5 2.7 V RDN RON VCS1 ENA, IN1, IN2 Sum of top and bottom sides ON resistance. VCC pin voltage 4 5 6 2.1 100 200 0.27 2.3 400 0.4 2.5 kΩ Ω V IIL1 VIN = 0V -1.0 μA Symbol IMO IM1 ICO IC1 VIH VIL IIH1 ENA = 0V ENA = 3.0V, No load ENA = IN1 = IN2 = 0V ENA = 3.0V, No load 2.7 ≤ VCC ≤ 5.5V 2.7 ≤ VCC ≤ 5.5V VIN = 3V Conditions Remarks 1 3 2 3 0.6×VCC 0 20 0.5 80 Ratings min typ max 1.0 120 1.0 0.8 VCC 0.2×VCC 30 Unit μA μA μA mA V V μA
Remarks 1. Current consumption when output at the VM pin is off. 2. Current consumption at the VCC pin when in all function stop. 3. Current consumption at the VCC pin when ENA=3V(IC starting time). 4. ENA, IN1 and IN2 pin have an internal pull-down resistor. 5. The saturation voltage of the bottom above an OUT pin is added, and the value broken by the current value is shown. 6. All output transistors are turned off if a low-voltage is detected for VCC. 7. All output transistors are turned off if the thermal protection circuit is activated. They are turned on again as the temperature goes down. 8. Rising time from 10 to 90% and falling time from 90 to 10% are specified. 9. Time until it changes OUT pin voltage 10% from the time of change of input pin voltage being 50% of VCC is specified.
IN
50%
50%
90%
90%
OUT
10% TPLH TIOL TPHL 10%
TIOH
No.A19965-2/5
LV8417CS
Package Dimensions
unit : mm (typ) 3418
TOP VIEW 1.47
A
SIDE VIEW
BOTTOM VIEW
0.235
1.5
Pd max -- Ta
Specified board: 57×57×1.6mm3 glass epoxy both side board.
Allowable power dissipation, Pd max -- W
1.47
B
C
1.0 0.85
3 0.27
2
1
0.235 0.5
0.55 MAX
0.5
(0.42)
SIDE VIEW
0.5
0.44
0.08
SANYO : WLP9(1.47X1.47)
0 -20
0
20
40
60
80 85
100
Ambient temperature, Ta -- C
Pin Assignment
Ball side view Top view
A
0.5mm
B
C
C
B
A
1
0.5mm
OUT2
PGND
OUT1
1
OUT1
PGND
OUT2
1.47mm
2
VM
SGND
VCC
2
VCC
SGND
VM
3
IN2
IN1
ENA
3
ENA
IN1
IN2
1.47mm
Block Diagram
VCC
+
-
VM Starting control block Thermal protection circuit OUT1
+
-
ENA
Output pre stage
Low voltage protection circuit
OUT2
IN1 IN2
Motor control logic PGND
SGND
No.A19965-3/5
LV8417CS
Pin Functions
Pin No. C-3 B-3 A-3 C-2 B-2 Pin name ENA IN1 IN2 VCC SGND Logic enable pin Driver output change pin Driver output change pin Power supply for control Ground pin for control Description Equivalent circuit
VCC
ENA/IN1/IN2
SGND
A-2 C-1 A-1 B-1
VM OUT1 OUT2 PGND
Power supply for load Driver output pin Driver output pin Ground pin for load
VM
OUT1
OUT2
PGND
Truth Table
ENA L IN1 L H H L H IN2 L L H H OUT1 Z Z H L L OUT2 Z Z L H L Mode All function stop Standby Forward Reverse Brake
- : denotes a don't care value. Z : High-impedance
• Current drain is zero in all function stop mode. • All power transistors turn off and the motor stops driving when the IC is detected in low voltage or thermal protection mode.
No.A19965-4/5
LV8417CS
Sample Application Circuit
Motor connect pin
OUT1
OUT2
OUT1
PGND
OUT2
VCC
SGND
VM
ENA
IN1
IN2
SW1 VCC (Power pin for control)
SW2
SW3
VM (Power pin for loads) VIN (Power pin for switch) ENA IN1 Logic input pin IN2
* Connect a kickback absorbing capacitor as close as possible to the IC. Characteristics deterioration of the IC or damage may result if an instantaneous voltage surge exceeding the maximum rated value is applied to the VM line due to coil kickback or other causes.
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This catalog provides information as of December, 2011. Specifications and information herein are subject to change without notice. PS No.A1996-5/5