ATA6824-MFQW Atmel, ATA6824-MFQW Datasheet - Page 21

IC H-BRIDGE MOTOR DRIVER

ATA6824-MFQW

Manufacturer Part Number
ATA6824-MFQW
Description
IC H-BRIDGE MOTOR DRIVER
Manufacturer
Atmel
Datasheet

Specifications of ATA6824-MFQW

Applications
DC Motor Controller
Number Of Outputs
1
Voltage - Supply
6.5 V ~ 21.3 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
10. Electrical Characteristics (Continued)
All parameters given are valid for V
4931L–AUTO–02/11
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
8.20
8.21 Fall time high-side driver
8.22 Rise time high-side driver V
8.24 External resistor
8.25 External capacitor
8.26
8.27 Cross conduction time
8.28
8.29 Short circuit blanking time
No.
9.1
9.2
9
Parameters
Propagation delay time,
high-side driver from low to
high
R
transistor
Short circuit detection
voltage
Diagnostic Outputs DG1, DG2, DG3
Low level output current
High level output current
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
ON
of t
CC
Figure 5-5 on page 9
switching
“Cross Conduction Time”
(8)
100
THUV
; function tested with digital test pattern
V
Test Conditions
V
V
C
R
C
(9)
(10)
V
VBAT
VBAT
VBAT
DG
DG
Gx
CC
CC
“Definition of Bus Timing Parameters”
= 5nF
= 10k
= 1nF
= 0.4V
= VCC – 0.4V
V
= 13.5V,
= 13.5V
= 13.5V
VBAT
(6)
V
THOV
(6)
and for –40°C
14, 15,
14, 15,
18, 20
18, 20
18, 20
17, 19
17, 19
Pin
16
16
4
4
4
4
ambient 150°C unless stated otherwise.
Symbol
R
t
R
C
V
HxLH
t
t
ONCC
t
t
IH
Hxf
Hxr
CC
IL
SC
CC
CC
SC
sc
3.75
Min
3.5
0.8
5
5
2
Typ
10
Atmel ATA6824
4
0.5 + t
Max
4.45
200
0.5
0.5
4.7
15
5
CC
Unit
mA
mA
µs
µs
µs
k
nF
µs
µs
V
Type*
D
D
A
A
A
A
A
A
A
A
A
21

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