LTC4261 datasheet(6/74 Pages) AD

6 / 74 page

LTC4283

Rev. B

For more information www.analog.com

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Pins

VUVH(TH)

UVH Input Threshold

UVH Rising

2.028

2.048

2.068

VUVL(TH)

UVL Input Threshold

UVL Falling

1.815

1.833

1.851

∆VUV(HYST)

Built-In UV Hysteresis

UVH and UVL Tied Together

204

215

226

dVUV(HYST)

UVH, UVL Minimum Hysteresis

VUVLR(TH)

UVL Reset Threshold

UVL Falling

1.024

1.05

∆VUVLR(HYST) UVL Reset Hysteresis

VOV(TH)

OV Input Threshold

OV Rising

1.392

1.406

1.42

∆VOV(HYST)

OV Input Hysteresis

VOUTL(TH)

VOUT Low Threshold

RTNS – DRNS Falling, VOUTTH = 0.8V

VOUTTH

– 0.06

VOUTTH

VOUTTH +

0.06

∆VOUTL(HYST) VOUT Low Hysteresis

VEN#(TH)

EN# Input Threshold

EN# Falling

1.248

1.28

1.312

∆VEN#(HYST) EN# Input Hysteresis

VWP(TH)

WP Input Threshold

WP Rising

1.2

1.65

2.1

∆VWP(HYST)

WP Input Hysteresis

100

VINPUT(TH)

ADIO1-4, PGIO1-4 Input Threshold

ADIO1-4, PGIO1-4 Rising

1.248

1.28

1.312

∆VINPUT(HYST) ADIO1-4, PGIO1-4 Input Hysteresis

IINPUT

DRNS, EN#, OV, RTNS, UVL, UVH,

VOUTTH, WP Input Current

DRNS, EN#, OV, RTNS, UVL, UVH, VOUTTH,

WP = 3V

±1

µA

Output Pins

VOL

ADIO1-4, PGIO1-4 Output Low Voltage

I = 5mA

0.15

0.4

ILEAK

ADIO1-4, PGIO1-4 Leakage Current

ADIO1-4 = INTVCC, PGIO1-4 = VIN

±1

µA

VREF

VREF Output Voltage

IVREF = –200µA, 0, 400µA

1.01

1.024

1.038

rREF

VREF to ADC VFS Ratio

IVREF = –200µA, 0, 400µA

0.495

0.5

0.505

ADC

Resolution (No Missing Codes) (Note 6)

RTNS, ADIN1-4, ADIO1-4,

DRNS, DRAIN, (SENSE+ –

SENSE–), Power

ADC = 000b l

Bits

ADC = 010b l

Bits

ADC = 100b l

Bits

ADC = 110b l

Bits

ADC = xx1b l

Bits

(ADIN2 – ADIN1),

(ADIN4 – ADIN3),

(ADIO2 – ADIO1),

(ADIO4 – ADIO3)

ADC = 000b l

Bits

ADC = 010b l

Bits

ADC = 100b l

Bits

ADC = 110b l

Bits

ADC = xx1b l

Bits

The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C, IIN + IVZ = 4mA with VIN Connected to VZ. (Note 2)

LTC4261 Datasheet(PDF) 6 Page - Analog Devices

LTC4261 Datasheet(HTML) 6 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74

Datasheet Download

Link URL