ATA6823-DK Atmel, ATA6823-DK Datasheet - Page 18

• Manufacturer Part Number: ATA6823-DK
• Description: BOARD EVALUATION FOR ATA6823
• Manufacturer: Atmel
• Type: PWM Controllersr

Specifications of ATA6823-DK

• Main Purpose: Power Management, Motor Control
• Embedded: No
• Utilized Ic / Part: ATA6823
• Primary Attributes: Brush DC Motors, 8 ~ 18V, LIN Interface, Watchdog, 5V Regulator
• Secondary Attributes: Cross Conduction, Under/Over Voltage, Short Circuit, & Temperature Protection
• Input Voltage: 8 V to 18 V
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: ATA6823

8. Electrical Characteristics (Continued)
All parameters given are valid for V
18
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
2.10 LOW threshold VMODE
3.1a
3.11
3.12
3.13
3.14 Close window
No. Parameters
2.7
2.8
2.9
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3
Serial resistance to C
including PCB
Blocking cap at VCC
HIGH threshold VMODE
Reset and Watchdog
V
for /RESET
Tracking of reset threshold
with regulated output
voltage
V
for /RESET
Hysteresis of /RESET level
Length of pulse at /RESET
pin
Length of short pulse at
/RESET pin
Wait for the first WD trigger
Time for VCC < V
before activating /RESET
Resistor defining internal
bias currents for watchdog
oscillator
Watchdog oscillator period R
Watchdog input
low-voltage threshold
Watchdog input
high-voltage threshold
Hysteresis of watchdog
input voltage threshold
CC
CC
1. EN, DIR, PWM = high
2. The use of X7R material is recommended
3. For higher values, stability at zero load is not guaranteed
4. Tested during qualification only
5. Value depends on T
6. Tested during characterization only
7. Supplied by charge pump
8. See section
9. Voltage between source-drain of external switching transistors in active case
10. The short-circuit message will never be generated for switch-on time < t
Atmel ATA6823
threshold voltage level
threshold voltage level
tHRESL
“Cross Conduction Time”
VCC
OSC
THUV
Test Conditions
(2), (3)
VMODE = “H”
(VMODE = “L”)
VMODE = “H”
(VMODE = “L”)
VMODE = “H”
(VMODE = “L”)
VMODE = “H”
(VMODE = “L”)
(5)
(5)
(5)
(4)
(5)
; function tested with digital test pattern
RWD
V
= 33k
VBAT
V
(4)
THOV
and for –40°C
Pin
29
29
29
29
29
29
29
1
1
5
5
5
3
3
6
6
6
6
ambient 125°C unless stated otherwise.
V
VMODE H
VCC1-VtHRESH
VMODE L
HYS
t
Symbol
V
V
delayRESL
t
V
V
R
V
C
resshort
ESR
T
tHRESH
tHRESL
hysWD
t
IHWD
ILWD
RWD
OSC
VCC
t1
res
t
d
RESth
sc
(2.86)
11.09
0.7
V
Min.
(50)
1.1
4.3
0.5
0.3
0.7
75
70
10
VCC
0
980
6800
6800
T
Typ.
200
200
OSC
(3.25)
13.55
(220)
0.3
Max.
V
350
0.5
3.3
4.0
4.9
0.7
91
VCC
2
4856K–AUTO–01/11
Unit
T
T
T
mV
mV
µF
k
µs
µs
V
V
V
V
V
V
V
100
100
100
Type*
D
D
C
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A