L6225
L6225 is DMOS DUAL FULL BRIDGE DRIVER manufactured by STMicroelectronics.
DESCRIPTION
The L6225 is a DMOS Dual Full Bridge designed for motor control applications, realized in Multi Power BLOCK DIAGRAM
BCD technology, which bines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. Available in Power DIP20 (16+2+2), Power SO20 and SO20(16+2+2) packages, the L6225 features a non-dissipative protection of the high side Power MOSFETs and thermal shutdown.
VBOOT
VBOOT VBOOT VBOOT CHARGE PUMP OVER CURRENT DETECTION 10V 10V
OCDA
OUT1A OUT2A
THERMAL PROTECTION ENA IN1A IN2A VOLTAGE REGULATOR 10V 5V GATE LOGIC
SENSEA
BRIDGE A OVER CURRENT DETECTION
OCDB
V SB
OUT1B ENB IN1B IN2B BRIDGE B GATE LOGIC OUT2B SENSEB
D99IN1091A
September 2003
1/20
ABSOLUTE MAXIMUM RATINGS
Symbol VS VOD Parameter Supply Voltage Differential Voltage between VSA, OUT1A, OUT2A, SENSEA and VSB, OUT1B, OUT2B, SENSEB Bootstrap Peak Voltage Input and Enable Voltage Range Voltage Range at pins SENSEA and SENSEB Pulsed Supply Current (for each VS pin), internally limited by the overcurrent protection RMS Supply Current (for each VS pin) Storage and Operating Temperature Range VSA = VSB = VS; t PULSE < 1ms VSA = VSB = VS Test conditions VSA = VSB = VS VSA = VSB = VS = 60V; VSENSEA = VSENSEB = GND VSA = VSB = VS Value 60 60 Unit V V
VBOOT VIN,VEN VSENSEA, VSENSEB IS(peak)
VS + 10 -0.3 to +7 -1 to +4 3.55
IS Tstg, TOP
1.4 -40 to 150
A °C
REMENDED OPERATING CONDITIONS
Symbol VS VOD Parameter Supply Voltage Differential Voltage Between VSA, OUT1A, OUT2A, SENSEA and VSB, OUT1B, OUT2B, SENSEB Voltage Range at pins SENSEA and SENSEB RMS Output Current Operating Junction Temperature Switching Frequency -25 Test Conditions VSA = VSB = VS VSA = VSB = VS; VSENSEA = VSENSEB (pulsed t W < trr) (DC) -6 -1 MIN 8 MAX 52 52 Unit V V
VSENSEA, VSENSEB IOUT Tj fsw
6 1 1.4 +125 100
V V A °C KHz
2/20
THERMAL DATA
Symbol Rth-j-pins Rth-j-case Rth-j-amb1 Rth-j-amb1 Rth-j-amb1 Rth-j-amb2
(1) (2) (3) (4)
Description
Maximum...