www.austriamicrosystems.com/Solenoid-Relay-Driver/AS1720

Revision 1.04

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AS1720

Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s

6 Electrical Characteristics

and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods.

Table 4. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Operating Ambient Temperature

-40

+85

°C

Operating Junction Temperature

-40

+125

°C

valid for AS1720A & AS1720B

Supply Voltage Range

5

50

V

Internal Supply

no load

3.1

3.3

3.5

V

Supply Current

1

2

mA

Output Energizing Current Range

1

1. The parameters are tested with proprietary test modes.

(see Figure 10 on page 7)

10

100

mA

Digital Input Threshold

@ pin ENN

2

V

1.2

Hysteresis

@ pin ENN

200

mV

Pull-Up Resistor

@ pin ENN

100

k

Ω

Delay Time

See Delay on page 6

136

ms

Thermal Shutdown Temperature

160

ºC

Thermal Shutdown Hysteresis

15

ºC

only valid for AS1720A

Saturation Voltage, Sink

1

0.6

1

V

k

Transfer Value

1V to 40V (see page 7)

1080

1200

1320

A

Ω

Output Hold Current Range

1

(see Figure 10 on page 7)

0.3 x

0.7 x

mA

only valid for AS1720B

Minimum Duty Cycle

15

20

25

%

Maximum Duty Cycle

83

90

95

%

Internal Duty Cycle

50

%

Trigger level to select internal

voltage divider

@ pin DUTY

V

PWM Frequency

25.5

30

34.5

kHz