ATA6824 ATMEL Corporation, ATA6824 Datasheet - Page 19

• Manufacturer Part Number: ATA6824
• Description: High Temperature H-bridge Motor Driver
• Manufacturer: ATMEL Corporation

10. Electrical Characteristics (Continued)
All parameters given are valid for 7V VBAT 18V and for –40°C
4931C–AUTO–09/06
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
7.10
7.11
7.12
7.13
7.14
7.15
7.16
No.
7.4
7.5
7.6
7.7
7.8
7.9
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
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
Static high-side switch
output high-voltage pins
H1, H2
Sink resistance between
Hx and ground in Sleep
mode
Dynamic Parameters
Dynamic high-side switch
output high-voltage pins
H1, H2
Propagation delay time,
low-side driver from high
to low
Propagation delay time,
low-side driver from low to
high
“Cross Conduction Time”
OSC
; function tested with digital test pattern
Test Conditions
V
V
V
V
V
V
V
V
V
V
V
I
I
(PWM = static)
C
C
f
Figure 5-4 on page 12
V
Hx
Lx
PWM
Lx
Lx
Sx
Sx
VBAT
Sx
Hx
VBAT
Sx
Hx
Sx
VBAT
Hx
CB
= 1 mA
= –10 µA
= 3V
= 3V
= 0
= V
= V
= V
= V
= V
= 0V
= 5 nF
= 100 nF
= 20 kHz
= 13.5V
= 13.5V
= 13.5V
VBAT
VBAT
VBAT
VBAT
VBAT
+ 3V
+ 3V
Pin
ambient 150°C unless stated otherwise.
R
R
V
Symbol
V
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,
R
DSON_HxL,
HxHstat1
R
V
HxHdyn1
t
t
I
Hxsleep
I
I
I
LxHL
LxLH
HxH,
LxH,
HxL,
LxL,
PDLx
HxL
,
(7)
sc
V
V
V
V
ATA6824 [Preliminary]
VG
VBAT
VG
VBAT
Min
100
100
30
3
– 1
– 1
+
+
Typ
0.5 + t
V
V
–100
–100
Max
VBAT
VBAT
100
V
V
0.3
0.5
20
20
10
VG
VG
CC
+
+
Unit
mA
mA
mA
mA
k
k
µs
µs
V
V
V
Type*
D
D
D
D
A
A
A
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