EMB1433Q

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SNVS786B – JANUARY 2012 – REVISED NOVEMBER 2014

Electrical Characteristics

(1) (continued)

GND = DGND = GNDREF= CHPnSD=0V, VM = –5 V, logic state High “H” = 5 V, logic state Low “L”= GND. Limits apply at

the temperature extremes.

SYMBOL

PARAMETER

TEST CONDITIONS

UNIT

Reference Output Voltage PSRR

60

66

dB

4.75V

≤VPREF≤ 5.5V

Reference Output Voltage AC PSRR

17

20

dB

(4)

VREF_OUT vs. VPREF, f=1 kHz

Reference Output Voltage Load

Load current 1mA

0.005%

Long Term VREF Drift

1000 hours OPL

5

mV

nSD=H

4

nSD=L

(VSENSE(N)-

0.01

µA

VSENSE(N-1))=4V

nSD=L

0.013

monitoring

560

nSD=H

average

94

(VSENSE(N)-

Analog Positive Supply Current

VSENSE(N-1))=4V;

µA

idle

36

14 cells monitored.

0.5

nSD=L

0.01

(7)

monitoring

95

(VSENSE(N)-

CHPnSD=H

average

47

VSENSE(N-

nSD=H

Charge Pump Positive Supply Current

1))=4V;

idle

40

µA

14 cells

CHPnSD=L

average

13

monitored.

nSD=L

0.005

monitoring

193

(VSENSE(N)-

nSD=H

average

115

Digital Positive Supply Current

VSENSE(N-1))=4V;

µA

idle

105

14 cells monitored.

nSD=L

0.2

monitoring

38

(VSENSE(N)-

nSD=H

average

14

Negative Supply Current

VSENSE(N-1))=4V;

µA

idle

11

14 cells monitored.

nSD=L

0.012

Voltage Reference supply current

nSD=H

average

13

µA

380

KHz

Time during which a single cell is monitored if no fault

100

µs

is detected.

External capacitor on C_EXT pin for

0.1

200

nF

(4)

IDOUT_LS sourced current

ON phase

210

238

260

µA

IDOUT_LS sourced current

OFF phase

0

mA

PING_IO_LS sourced current

PING pulse asserted

1.2

1.5

2.0

mA

PING_IO_LS sourced current

PING pulse not asserted

0

mA

Fault communication current mode

50

120

µA

input high threshold

Fault communication current mode

25

75

µA

input low threshold

Ping current mode input high threshold

650

800

µA

Ping current mode input low threshold

450

550

µA

Ping current sunk from PING_IO_HS

IPING_HS

On triggering the next top module

2

mA

(4)

(6)

Positive Bias Current corresponds to current flowing into the device.

(7)

Limits apply at the temperature extremes.

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