ams Datasheet

Page 7

[v1-06] 2015-Apr-07

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AS1111 − Electrical Characteristics

Figure 7:

Output Current Multiplication Ratio

Output Current Multiplication Ratio: Shows the OCMR of the LED Driver for setting of ISET and different

Cathode Voltages VSAT. TAMB = –40 to 85°C (unless otherwise specified)

AS1111A

ISET = 25μA, VSAT = 150mV, VEN = 3V

350

500

650

ISET = 40μA, VSAT = 150mV, VEN = 3V

335

480

625

ISET = 75μA, VSAT = 150mV, VEN = 3V

295

420

545

ISET = 25μA, VSAT = 600mV, VEN = 3V

435

620

805

ISET = 40μA, VSAT = 600mV, VEN = 3V

425

610

795

ISET = 75μA, VSAT = 600mV, VEN = 3V

415

590

765

ISET = 25μA, VSAT = 1V, VEN = 3V

470

670

870

ISET = 40μA, VSAT = 1V, VEN = 3V

460

660

860

ISET = 75μA, VSAT = 1V, VEN = 3V

440

630

820

AS1111B

AS1111C

ISET = 25μA, VSAT = 150mV, VEN = 3V

175

250

325

ISET = 40μA, VSAT = 150mV, VEN = 3V

170

240

310

ISET = 75μA, VSAT = 150mV, VEN = 3V

145

210

275

ISET = 25μA, VSAT = 600mV, VEN = 3V

220

310

405

ISET = 40μA, VSAT = 600mV, VEN = 3V

215

305

395

ISET = 75μA, VSAT = 600mV, VEN = 3V

205

295

385

ISET = 25μA, VSAT = 1V, VEN = 3V

235

335

435

ISET = 40μA, VSAT = 1V, VEN = 3V

230

330

430

ISET = 75μA, VSAT = 1V, VEN = 3V

220

315

410