ATA6824_08 ATMEL [ATMEL Corporation], ATA6824_08 Datasheet - Page 15

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ATA6824_08

Manufacturer Part Number
ATA6824_08
Description
High Temperature H-bridge Motor Driver
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
10. Electrical Characteristics
All parameters given are valid for 7V VBAT 18V and for –40°C
4931E–AUTO–01/08
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
2.1a Regulated output voltage
2.10 LOW threshold VMODE
No. Parameters
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
1
2
Power Supply and Supervisor Functions
Current consumption V
Internal power supply
Band gap voltage
Overvoltage threshold
V
Overvoltage threshold
hysteresis V
Undervoltage threshold
V
Undervoltage threshold
hysteresis V
On resistance of V
switch
5V/3.3V Regulator
Regulated output voltage
Regulated output voltage
Line regulation
Load regulation
Output current limitation
Serial inductance to C
including PCB
Serial resistance to C
including PCB
Blocking cap at VCC
HIGH threshold VMODE
BAT
BAT
1. 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
11. See
Figure 5-4 on page 9
BAT
BAT
“Cross Conduction Time”
BAT
VCC
VCC
BAT
100
Test Conditions
V
Measured during
qualification only
V
9V < V
I
9V < V
I
T
6V < V
I
I
I
V
(2), (3)
load
load
load
load
load
; function tested with digital test pattern
a
VBAT
VBAT
VBAT
> 125°C
= 0 mA to 100 mA
= 0 mA to 80 mA,
= 0 mA to 100 mA
= 0 mA to 100 mA
= 0 mA to 100 mA
“Definition of Bus Timing Parameters”
= 13.5V
= 13.5V
> 6V
VBAT
VBAT
VBAT
< 40V,
< 40V,
9V
(1)
25, 30
Pin
30
30
30
30
31
29
29
29
29
29
29
29
29
29
2
1
1
ambient 150°C unless stated otherwise.
R
VMODE H
VMODE L
regulation
regulation
Symbol
ON_VBATSW
DC load
DC line
V
V
V
V
I
C
V
V
V
ESR
VBAT1
TUVhys
ESL
V
V
TOVhys
I
THOV
THUV
OS1
CC1
CC1
CC2
VCC
INT
BG
sc
4.85 (3.2)
4.85 (3.2)
4.75 (3.2)
19.8
Min
100
4.8
6.5
0.2
1.5
0.7
1
1
0
1.235
4.94
Typ
<10
<1
5.15 (3.4)
5.15 (3.4)
5.25 (3.4)
Max
22.3
100
300
5.1
0.4
0.5
3.0
4.0
50
50
20
7
2
7
ATA6824
Unit
mA
mV
mV
mA
nH
µF
V
V
V
V
V
V
V
V
V
V
V
Type*
C
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
15

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