STAP16DPPS05(2015) 查看數據表（PDF） - STMicroelectronics

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STAP16DPPS05
(Rev.:2015)

Low voltage 16-bit constant current LED sink driver with output error detection and auto power-saving for automotive applications

STMicroelectronics 

STAP16DPPS05

3

Electrical characteristics

Electrical characteristics

VDD = 5 V, Tj = -40 °C to 125 °C, unless otherwise specified.

Symbol

Table 7. Electrical characteristics

Parameter

Test conditions

Min. Typ. Max. Unit

VIH

Input voltage high level

Input voltage

VIL

low level

VOL

Serial data output voltage

VOH

(SDO)

IOL = + 1 mA

IOH = - 1 mA

0.7·VDD

VDD

GND

0.3·VDD

V

0.03

0.4

VDD-0.4

IOH

∆IOL1

∆IOL2

∆IOL3

Output leakage current

Current accuracy

channel-to-channel (1) (2)

∆IOL2

∆IOL3

Current accuracy device-

to-device(1)

RIN(up)

RIN(down)

Pull-up resistor for OE pin

Pull-down resistor for LE

pin

IDD(AutoOff)

IDD(OFF1)

Supply current (OFF)

IDD(OFF2)

IDD(ON1)

IDD(ON2)

Tsd

Supply current (ON)

Thermal shutdown(3)

Vo =19 V, OUTn = OFF

VDD = 3.3 V, VO = 0.3 V,

Rext = 3.9 kΩ

VDD = 3.3 V, VO = 0.6 V,

Rext = 980 Ω

VDD = 3.3 V, VO = 1.3 V,

Rext = 490 Ω

VDD = 3.3 V, VO = 0.6 V,

Rext = 980 Ω

VDD = 3.3 V, VO = 1.3 V,

Rext = 490 Ω

Rext = 980 Ω, OE = low,

OUT0 to OUT7 = OFF

Rext = 980 Ω, OE = high,

OUT0 to OUT7 = ON

Rext = 490 Ω, OE = high,

OUT0 to OUT15 = ON

Rext = 980 Ω, OE = low,

OUT0 to OUT15 = ON

Rext = 490 Ω, OE = low,

OUT0 to OUT15 = ON

0.5

2

µA

±1

±5

±0.5

±4

±0.5

±4

%

±5

±6

150

300

600

kΩ

100

200

400

200

300

µA

5

7.5

8

11

mA

6

7.5

8

11

170

°C

1. Test performed with all outputs turned on, but only one output loaded at a time.

2. ΔIOL+ = ((IOLmax - IOLmean)/ IOLmean)*100, ΔIOL - = ((IOLmin - IOLmean)/ IOLmean)*100, where IOLmean =

(IOLout1+IOLout2+…+IOLout16) / 16.

3. Not tested, guaranteed by design.

DocID024306 Rev 6

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