L99LD01 datasheet(47/69 Pages) STMICROELECTRONICS

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L99LD01

Electrical characteristics

CVCC1

Load capacitance

A good quality (Low ESR)

capacitor is recommended

110

µF

VCC1_OT

Regulator 1 over temperature

detection level

150

175

190

°C

VCC1_OT_HYS Hysteresis

°C

tV1OT

Filtering time for regulator 1

over temperature detection

0.75

1.55

VCC1_1mA is VCC1 at ILOAD =1 mA; VS = 13.5 V.

Minimum VCC1 voltage for keep RAM data.

Table 17. VS and VCC1 pin characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Table 18. VCC2 and C5V pin characteristics

Symbol

Parameter

Test condition

Min

Typ

Max

Units

VCC2

D.C. logic supply output voltage

≤ -I

CC2 ≤ 10 mA;

VS =13.5V; VPWM_L =0

9.5

10.5

-ICC2

Output current capability

VS =13.5V;

VCC2 =VCC2_1mA - 0.1 V

(1);

VPWM_L =0

VCC2_DROP

Drop voltage to VS:

VCC2_DROP =(VS - VCC2)

-ICC2 =1 mA; VCC2 =9.5 V;

VPWM_L =0

100

-ICC2_SHT

Short output current limitation

≤ V

CC2 ≤ VCC2_1mA;

VS =13.5V; VPWM_L =0

100

CVCC2

Load capacitance

A good quality (Low ESR)

capacitor is recommended for

correct managing gate peaks

current during switching On

and OFF of G1

µF

VCC2_OT

Regulator 2 over temperature

detection level

150

175

190

°C

VCC2_OT_HYS

Over temperature detection level

hysteresis

°C

VC5V

Internal 5 V output voltage

≤ -I

C5V ≤ 2.5 mA

4.75

5.25

-IC5V

5 V output current

VC5V =VC5V_1mA

(2) -0.1

2.5

-IC5V_SHT

Short output current limitation

≤ V

C5V ≤ VC5V_1mA

(3)

(pulsed s.c. no continuous short)

C5V

Load capacitance See Figure 34

1µF

VCC2_1mA is the value of VCC2 at I load = 1 mA, VS = 13.5 V; Tj =25 °C.

VC5V_1mA is the value of VC5V at external IC5V load = 1 mA, VS =13.5 V; Tj =25 °C.

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