ATA6824_08 ATMEL [ATMEL Corporation], ATA6824_08 Datasheet - Page 19

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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 (Continued)
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:
No. Parameters
6.4
6.5
7.1
7.2
7.3
7.4
7.5
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
7
8
Pull-down resistor
Rise/fall time
Charge Pump
Charge pump voltage
Charge pump voltage
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
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
“Cross Conduction Time”
100
Test Conditions
DIR, PWN, WD, TX
Load = 0A
Load = 3 mA,
C
Load = 0A
Load = 3 mA,
C
V
V
V
V
V
V
V
; function tested with digital test pattern
Lx
Lx
Sx
Sx
VBAT
Sx
Hx
CP
CP
= 3V
= 3V
= 0
= V
= V
= V
= 100 nF
= 100 nF
“Definition of Bus Timing Parameters”
= 13.5V
VBAT
VBAT
VBAT
+ 3V
Pin
21
21
ambient 150°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
DSON_HxH,
x = 1, 2
x = 1, 2
DSON_LxH,
DSON_HxL,
DSON_LxL,
I
R
I
VCP
VCP
VGCPz
V
R
T
VGCP
I
I
I
LxH,
HxL,
LxL,
PDLx
t
100
LxH
PD
rf
sc
+ V
V
Min
100
100
25
VBAT
VG
30
9
– 1
Typ
50
+ V
V
–100
Max
100
100
100
V
100
3.3
VBAT
11
20
20
20
20
VG
VG
ATA6824
Unit
mA
mA
mA
mA
µA
k
k
ns
µs
V
V
V
Type*
D
D
D
D
D
D
D
A
A
A
A
A
A
A
A
A
19

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