ATA6830-PKHW Atmel, ATA6830-PKHW Datasheet - Page 17

• Manufacturer Part Number: ATA6830-PKHW
• Description: Motor / Motion / Ignition Controllers & Drivers IC Automotive for Headlamp Adjustment
• Manufacturer: Atmel
• Type: 2 Phase Stepper Motor Driverr

Specifications of ATA6830-PKHW

• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 7 V to 20 V
• Supply Current: 7 mA
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

7. Electrical Characteristics (Continued)
4575D–BCD–09/05
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
5.10
5.11
No.
2.5
2.6
3.1
4.1
4.2
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.1
6.2
6.3
6.4
6.5
6.6
3
4
5
6
1. cmd = command
Parameters
Saturation voltage
Pull-down current
Oscillator
Frequency
Reference
Reference voltage
Reference voltage
Full Bridges
R
Output current
Output current
Output current
Output current
Output current
Output current
Output current
Overcurrent threshold
Overcurrent threshold
Chopper frequency
Voltage Comparators
Threshold voltage
Threshold voltage
Hysteresis
Threshold voltage
Threshold voltage
Hysteresis
DSON
Test Conditions
I
clamping
At error condition
COS = 100 pF ±5%
R
R
V
R
Output stage off
Hold mode
R
Test mode
R
Normal mode
R
Normal mode
(T <0°C)
R
Halfstep compensation
R
Halfstep compensation
(T < 0°C)
R
Highside switch
Lowside switch
9.0V comparator, rising
edge
9.0V comparator, falling
edge
9.0V comparator
9.5V comparator, rising
edge
9.5V comparator, falling
edge
9.5V comparator
BUS
BAT
SET
SET
DSON
SHUNT
SHUNT
SHUNT
SHUNT
SHUNT
SHUNT
= 2 mA, bus
= 7 V
= 20 k ±1%
= 20 k ±1%
of half-bridge
= 240 m
= 240 m
= 240 m
= 240 m
= 240 m
= 240 m
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
3, 5, 17,
1, 7, 15,
1, 7, 15,
1, 7, 15,
1, 7, 15,
1, 7, 15,
1, 7, 15,
Pin
22
22
27
26
26
20
20
20
20
20
20
20
20
20
20
21
21
21
21
21
21
V
V
V
V
V
V
V
V
V
V
V
V
Symbol
I
F
SAT_BUS_7
V
9_5_DOWN
Pulldwn_7
SHUNT182
SHUNT218
SHUNT257
SHUNT309
V
RSET_13V
R
SHUNT18
SHUNT99
RSET_7V
V
I
9_DOWN
9_5_HYS
I
OSC_13
I
9_5_UP
OC_H
LEAK
OC_L
9_HYS
9_UP
DSon
Min.
340
240
500
600
700
840
2.4
2.3
8.8
8.6
9.3
9.1
40
60
60
2
Typ.
1/16
400
300
550
660
780
936
200
200
2.5
2.5
1.2
1.6
1.6
9.1
8.9
9.6
9.4
55
Max.
1040
460
200
360
600
720
860
340
340
0.5
2.6
2.6
1.7
9.4
9.2
9.9
9.7
10
ATA6830
Unit
fcos
kHz
mA
mA
mV
mV
mA
mA
mA
mA
mA
µA
V
V
V
A
A
V
V
V
V
Type*
D
A
A
A
A
A
B
A
B
B
B
B
B
B
A
B
A
A
A
A
A
A
17