Rainbow Electronics U6820BM - Manual (Page 8)

8
U6820BM
4527A–BCD–03/02
Electrical Characteristics
7 V < V
VS
< 40 V; 4.5 V < V
VCC
> 5.5 V; -40°C < T
j
< 150°C; unless otherwise specified
No. Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit Type*
1 Current Consumption
1.1 Supply current VS No external load 3 I
VS
0.2 mA A
1.2 Supply current VCC No external load 6 I
VCC
5 mA A
1.3 Power-on reset threshold 6 V
CC POR
3.4 3.7 4.0 V A
1.4 Power-on reset delay time After switching on V
CC
6 T
d POR
60 95 130 µs D
2 Thermal Shutdown
2.1 Thermal shutdown set t
j PW set
140 155 165 °C A
2.2 Thermal shutdown reset t
j PW reset
130 135 155 °C A
2.3 Thermal hysteresis Dt 20 K A
3 Output Specifications (1L - 4L, 1H - 4H)
3.1 On-resistance low I
out
= 26 mA,
T
j
= 125°C
2, 7,
10, 15
R
DSONLOW
3 4 7
Ω
A
3.2 On-resistance high I
out
= 26 mA,
T
j
= 125°C
1, 8,
9, 16
R
DSONHIGH
4 6.25 10
Ω
A
3.3 Output leakage current
lowside V
LSIDE 1-4
= 17.5 V 2, 7,
10, 15
I
LOWSIDE
5 µA A
3.4 Output leakage current
highside V
HSIDE 1-4
= 0.5 V 1, 8,
9, 16
I
HIGHSIDE
-5 µA A
3.5 Output leakage steepness 1-2,
7-10,
15-16
dV
OUT/ dt
50 200 400 mV/µs D
3.6 Over current limitation
highside 1, 8,
9, 16
I
HIGHSIDE
27 45 95 mA A
3.7 Over current limitation
lowside 2, 7,
10, 15
I
LOWSIDE
27 45 80 mA A
4 Serial Interface – Inputs: CS, CLK and DATA
4.1 Input voltage low level
threshold 11-13
V
ILOW
0.2
×
V
VCC
V A
4.2 Input voltage high level
threshold 11-13
V
IHIGH
0.7
×
V
VCC
V A
4.3 Hysteresis of input voltage 11-13
∆
V
i
300 mV A
4.4 Pull-down current (internal pull-up
resistor:
30 k
Ω
to 140 k
Ω
)
11-13
I
i
300 µA A
5 Serial Interface – Output: STATUS
5.1 Output voltage low level I = 1 mA V
OLOW
0.5 V A
5.2 Output voltage high level I = 1 mA V
OHIGH
V
VCC
-1 V
VCC
V A
*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter