iC-GE

PWM RELAY/SOLENOID DRIVER

Rev B1, Page 6/14

ELECTRICAL CHARACTERISTICS

Operating Conditions: VB = 10...36 V, LSW = 0.01...10 H, RACT = 5...50 kΩ, RHOLD = 5...50 kΩ, Tj = -40...125 °C.

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

413

tpACT

Time to error "Energising current

not reached"

EN = high → DIAG = lo;

10

s

IACT not reached

414

tpUV

Time to error "Undervoltage"

EN = high → DIAG = lo;

10

s

VB < VBon

Reference IACT and IHOLD

701

V()

Reference Voltage at IACT and

IHOLD

1.21

1.27

1.33

V

702

Isc()

Short-Circuit Current in IACT and

IHOLD

V(ISET) = 0 V or V(IHOLD) = 0 V

-6

-3.7

-2

mA

703

K1

Transfer Value for Energising

Current RACT = K1 / I(SW)act

I(SW)act = 100...1000 mA

4500

5000

5500

Ω

A

704

K2

Transfer Value for Hold Current

RHOLD = K2 / I(SW)hold

I(SW)hold = 100...1000 mA

4500

5000

5500

Ω

A

Energising Time Prolongation TACT

C01

tpPWMlo

Propagation Delay from EN = hi

to changeover from IACT to

IHOLD

TACT not connected (see Figure 1)

55

65

75

ms

C02

K3

Energising Time Prolongation

tpPWM = tpPWMlo + K3 ∗ CACT

0.8

1

1.2

ms/nF

C03

Vth()tact

Threshold at TACT

1.27

V

C04

Vs()

Saturation Voltage at TACT

I(TACT) = 10 µA

20

mV

Oscillator

J01

fosc

Mean Oscillator Frequency

(fmax + fmin) / 2

60

80

120

kHz

J02

df

Frequency Variation

(fmax - fmin) / (2∗fosc)

12

15

%

Synchronisation SYNC

S01

Vth()sync

Trigger Threshold at SYNC

-40

40

mV

S02

Ilk()

Leakage Current

V(SYNC) = -3 V ... 3 V

-100

100

nA