ATA6823-PHQW Atmel, ATA6823-PHQW Datasheet - Page 23

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ATA6823-PHQW

Manufacturer Part Number
ATA6823-PHQW
Description
IC H-BRIDGE MOTOR DRIVER 32-QFN
Manufacturer
Atmel
Type
H-Bridge Motor Driverr
Datasheet

Specifications of ATA6823-PHQW

Configuration
H Bridge
Input Type
PWM
Delay Time
4.25µs
Current - Peak
350mA
Number Of Configurations
1
Number Of Outputs
4
Voltage - Supply
6.5 V ~ 21.2 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Operating Supply Voltage
7 V to 18 V
Supply Current
7 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
High Side Voltage - Max (bootstrap)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
8. Electrical Characteristics (Continued)
All parameters given are valid for V
4856K–AUTO–01/11
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
7.10
7.11
7.12
7.13
7.15
7.16
7.17 Fall time low-side driver
7.18 Rise time low-side driver
7.19
7.20
7.21 Fall time high-side driver
7.22 Rise time high-side driver
7.23 Cross conduction time
7.24 External resistor
No. Parameters
7.9
Output peak current at pins
Hx, switched to LOW
Output peak current at pins
Hx, switched to HIGH
Static switch output low
voltage at pins Hx and Lx
Static high-side switch
output high-voltage pins
H1, H2
Sink resistance between
Hx and Sx
Dynamic Parameters
Propagation delay time,
low-side driver from high to
low
Propagation delay time,
low-side driver from low to
high
Propagation delay time,
high-side driver from high
to low
Propagation delay time,
high-side driver from low to
high
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
“Cross Conduction Time”
OSC
THUV
Test Conditions
V
V
V
V
V
V
V
I
I
I
(PWM = static)
V
I_VG = –20mA
Figure 3-6 on page 13
V
V
V
C
V
Figure 3-6 on page 13
V
V
V
C
V
R
Hx
Lx
Lx
; function tested with digital test pattern
VBAT
Sx
Hx
VBAT
Sx
Hx
Sx
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
Gx
Gx
CC
= 1mA
= 1mA
= –10µA
= V
= V
= V
= V
= 0V
= 5nF
= 5nF
= 10k , C
V
= 13.5V
= 13.5V
= 13.5V
= 13.5V
= 13.5V
= 13.5V,
= V
= 13.5V
= 13.5V
= 13.5V
= 13.5V
VBAT
VBAT
VBAT
VBAT
VBAT
PBAT
+ 3V
+ 3V
V
= 9V,
CC
THOV
= 1nF
and for –40°C
(8)
18, 20,
17, 18,
18, 20
18, 20
26, 27
18, 20
19, 20
26, 27
26, 27
26, 27
26, 27
18, 20
18, 20
18, 20
18, 20
Pin
4
4
ambient 125°C unless stated otherwise.
V
V
Symbol
x = 1, 2
x = 1, 2
x = 1, 2
HxHstat1
HxL
R
t
t
t
t
I
I
R
HxHL
HxLH
t
HxH,
LxHL
LxLH
t
t
t
HxL,
t
PDHx
Hxf
Hxr
CC
Lxf
Lxr
, V
CC
LxL
(7)
sc
V
V
Min.
VBAT
VG
3.75
100
30
5
– 1
+
Typ.
Atmel ATA6823
0.5 + t
0.5 + t
V
Max.
–100
VBAT
4.45
V
150
0.3
0.5
0.5
0.5
0.5
0.5
0.5
VG
CC
CC
+
Unit
mA
mA
k
k
µs
µs
µs
µs
µs
µs
µs
µs
µs
V
V
Type*
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
23

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