ATA6823 ATMEL Corporation, ATA6823 Datasheet - Page 21

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

9. Electrical Characteristics (Continued)
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:
7.10
7.11
No.
6.3
6.4
6.5
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7
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
Period charge pump
oscillator
CP load current in VG
without CP load
CP load current in VG
with CP load
H-bridge Driver
Low-side driver HIGH
output voltage
ON-resistance of sink
stage of pins L1, L2
ON-resistance of source
stage of pins L1, L2
Output peak current at
pins L1, L2, switched to
LOW
Output peak current at
pins L1, L2, switched to
HIGH
Pull-down resistance at
pins L1, L2
ON-resistance of sink
stage of pins H1, H2
ON-resistance of source
stage of pins H1, H2
Output peak current at
pins Hx, switched to LOW
Output peak current at
pins Hx, switched to
HIGH
Static high-side switch
output low-voltage pins
Hx
“Cross Conduction Time”
OSC
; function tested with digital test pattern
Test Conditions
Load = 0A
Load = 3 mA,
C
V
V
V
V
V
V
V
V
V
V
V
I
Hx
Lx
Lx
Sx
Sx
VBAT
Sx
Hx
VBAT
Sx
Hx
Sx
CP
= 1 mA
= 3V
= 3V
= 0
= V
= V
= V
= V
= V
= 0V
= 100 nF
= 13.5V
= 13.5V
VBAT
VBAT
VBAT
VBAT
VBAT
+ 3V
+ 3V
Pin
ambient 125°C unless stated otherwise.
R
R
R
R
Symbol
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
DSON_HxH,
DSON_LxH,
DSON_HxL,
DSON_LxL,
I
R
I
V
VGCPz
V
T
I
VGCP
I
I
I
HxH,
LxH,
HxL,
LxL,
PDLx
HxL
100
LxH
,
sc
ATA6823 [Preliminary]
Min
100
100
30
9
Typ
–100
–100
Max
100
100
V
3.3
0.3
11
20
20
20
20
VG
Unit
mA
mA
mA
mA
mA
µA
k
µs
V
V
Type*
D
D
D
D
D
D
A
A
A
A
A
A
A
21