No. 7099-2/12

LB1929

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Supply current 1

23

30

mA

Supply current 2

Stop mode

3.5

5

mA

Output block

Output saturation voltage 1

2.0

2.5

V

Output saturation voltage 2

2.6

3.2

V

Output leakage current

100

µA

Lower diode forward voltage 1

VD1

ID = –1.0 A

1.2

1.5

V

Lower diode forward voltage 2

VD2

ID = –2.0 A

1.5

2.0

V

Regulator-voltage output

Output voltage

VREG

4.65

5.00

5.35

V

Voltage regulation

30

100

mV

Load regulation

20

100

mV

Hall Amplifier

Input bias current

IHB

–2

–0.5

µA

Common-mode input voltage range

VICM

1.5

VREG – 1.5

V

Hall input sensitivity

80

mVp-p

Hysteresis width

15

24

42

mV

Input voltage L

→ H

VSLH

12

mV

Input voltage H

→ L

VSHL

–12

mV

PWM oscillator circuit

Output H level voltage

2.5

2.8

3.1

V

Output L level voltage

1.2

1.5

1.8

V

Oscillator frequency

f (PWM)

C = 3900pF

18

kHz

Amplitude

V (PWM)

1.05

1.30

1.55

Vp-p

CSD circuit

Operating voltage

3.6

3.9

4.2

V

External C charge current

ICHG

–17

–12

–9

µA

Operating time

T (CSD)

C = 10 µF, Design target value

3.3

s

Current limiter operation

Limiter

VRF

0.45

0.5

0.55

V

Thermal shutdown operation

Thermal shutdown operating temperature

TSD

Design target value (junction temperature)

150

180

°C

Hysteresis width

∆TSD

Design target value (junction temperature)

50

°C

Note*: These items are design target values and are not tested.

Continued on next page.