ATA6823 ATMEL Corporation, ATA6823 Datasheet - Page 17

• Manufacturer Part Number: ATA6823
• Description: H-bridge Motor Driver
• Manufacturer: ATMEL Corporation

9. Electrical Characteristics
All parameters given are valid for 7V VBAT 18V and for –40°C
4856E–AUTO–07/07
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
No.
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
1
2
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
Parameters
Power Supply and Supervisor Functions
Current consumption V
Current consumption V
in Standby mode
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
BAT
BAT
BAT
BAT
“Cross Conduction Time”
BAT
VCC
VCC
BAT
BAT
OSC
; function tested with digital test pattern
Test Conditions
V
V
Measured during
qualification only
Measured during
qualification only
V
9V < V
I
6V < V
I
I
I
V
(2), (3)
load
load
load
load
VBAT
VBAT
VBAT
VBAT
= 0 mA to 100 mA
= 0 mA to 100 mA
= 0 mA to 100 mA
= 0 mA to 100 mA
= 13.5V
=13.5V
= 13.5V
> 6V
VBAT
VBAT
< 40V
9V
(1)
25, 30
25, 30
Pin
30
30
30
30
31
29
29
29
29
29
29
29
29
2
ambient 125°C unless stated otherwise.
R
regulation
regulation
Symbol
ON_VBATSW
DC load
DC line
V
V
V
V
I
I
C
V
V
ESR
VBAT1
VBAT2
ESL
V
TOVhys
TUVhys
V
I
THOV
THUV
OS1
CC1
CC2
VCC
INT
BG
sc
ATA6823 [Preliminary]
1.225
(3.2)
(3.2)
19.8
4.85
4.75
Min
100
4.8
6.5
0.2
1.5
1
1
0
1.235
4.94
Typ
<10
<1
1.245
(3.4)
(3.4)
Max
22.3
5.15
5.25
100
300
5.1
1.5
0.4
0.5
3.0
50
50
50
20
7
7
Unit
mA
mV
mV
mA
µA
nH
µF
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
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