Rainbow Electronics ATA6830 - Manual (Page 16)

16
ATA6830
4575B–BCD–01/03
Thermal Resistance
Parameters Symbol Value Unit
Thermal resistance junction-case R
thJC
5 K/W
Thermal resistance junction-ambient R
thJA
35 K/W
Operating Range
Parameters Symbol Value Unit
Power supply range V
BAT
7 to 20 V
Operating temperature range T
op
-40 to +105 ° C
Electrical Characteristics
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
1 Supply
1.1
Supply current V
BAT
= 14 V
(no motor current)
1, 7,
15, 21
I_total 4 7 mA A
1.2
Supply voltage Normal operation 1, 7,
15, 21
V
BATsup
7.0 20 V C
1.3 V
DD
voltage 23 V
VDD_13V
4.9 5.0 5.1 V A
1.4 V
DD
voltage V
BAT
= 7.0 V 23 V
VDD_7V
4.8 5.0 5.1 V A
2 Bus Port
2.1
Threshold voltage V
BAT
= 12.0 V, rising
edge
22 V
LH_BUS_12
5.5 6.5 7.5 V A
2.2
Threshold voltage V
BAT
= 12 V, falling
edge
22 V
HL_BUS_12
4.5 5.5 6.5 V A
2.3 Hysteresis 22 V
HYS_BUS12
1 V A
2.4 Input current V
BUS
= 0 V 22 I
OUT_BUS_8
-400 -300 -220 µA A
2.5
Saturation voltage I
BUS
= 2 mA, bus
clamping
22 V
SAT_BUS_7
0.5 V A
2.6 Pulldown current At error condition 22 I
Pulldwn_7
2 mA A
3 Oscillator
3.1
Frequency COS = 100 pF ±5%
RSET = 20 k W ±1%
27 F
OSC_13
340 400 460 kHz A
4 Reference
4.1 Reference voltage R
SET
= 20 k W ±1% 26 V
RSET_13V
2.4 2.5 2.6 V A
4.2 Reference voltage V
BAT
= 7 V 26 V
RSET_7V
2.3 2.5 2.6 V A
5 Full Bridges
5.1
R
DSON
R
DSON
of half-bridge 3, 5,
17, 20
R
DSon
1.2 1.7 W A
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note: 1. cmd = command