BTN7970B Infineon Technologies, BTN7970B Datasheet - Page 20

• Manufacturer Part Number: BTN7970B
• Description: IC MOTOR DRIVER TO263-7
• Manufacturer: Infineon Technologies
• Series: NovalithIC™r
• Type: Half Bridge DC Motor Driverr

Specifications of BTN7970B

• Applications: Motor Driver
• Number Of Outputs: 1
• Current - Output: 44A
• Voltage - Supply: 8 V ~ 18 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-7 Thin
• Supply Current: 3 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: BTN7970B; BTN7970BTR; SP000299769

Figure 13
5.4.5
Device State
1) Will return to normal operation after
Data Sheet
Normal Operation
Over-Voltage (OV)
Under-Voltage (UV)
Overtemperature or Short
Circuit of HSS or LSS
Current Limitation Mode
Inputs
0 = Logic LOW
1 = Logic HIGH
X = 0 or 1
Truth Table
Sense Current vs. Load Current
I
IS
I
IS(lim)
[mA]
Inputs
INH
0
1
1
X
X
0
1
1
1
t
CLS
Switches
OFF = switched off
ON = switched on
; Error signal is reset after 2*
IN
X
0
1
X
X
X
X
1
0
Outputs
HSS
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
ON
Current Sense Mode
(High Side)
20
LSS
OFF
ON
OFF
OFF
OFF
OFF
OFF
ON
OFF
IS
0
0
CS
1
0
0
1
1
1
t
CLS
(see
I
Block Description and Characteristics
CLx
Mode
Stand-by mode
LSS active
HSS active
Shut-down of LSS,
HSS activated,
error detected
UV lockout
Stand-by mode, reset of latch
Shut-down with latch, error detected
Switched mode, error detected
Switched mode, error detected
Chapter
Status Flag IS
CS = Current sense mode
1 = Logic HIGH (error)
High Current PN Half Bridge
Error Flag Mode
5.3.4)
Rev. 1.1, 2007-11-21
I
L
[A]
BTN7970
1)
1)