ADN8831ACPZ-REEL7 datasheet(5/20 Pages) AD

Part #	ADN8831ACPZ-REEL7

Description	Thermoelectric Cooler (TEC) Controller

Download	20 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

5 / 20 page

Data Sheet

ADN8831

Rev. A | Page 5 of 20

Parameter1

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

LOGIC Controls

Logic Low Output Voltage

V

OL

TMPGD, SYNCO, I

OUT = 0 A

0.2

V

Logic High Output Voltage

V

OH

TMPGD, SYNCO, I

OUT = 0 A

V

DD − 0.2

V

Logic Low Input Voltage

V

IL

0.2

V

Logic High Input Voltage

V

IH

3

V

Output High Impedance

V

DD = 5.0 V

35

Ω

Output Low Impedance

V

DD = 5.0 V

20

Ω

Output High Impedance

V

DD = 3.0 V

50

Ω

Output Low Impedance

V

DD = 3.0 V

25

Ω

TEC CURRENT MEASUREMENT

ITEC Gain

A

V, ITEC

(V

ITEC – VREF/2) / (VLFB − VCS)

25

V/V

ITEC Output Range High

V

ITEC, HIGH

No load

V

DD − 0.05

V

ITEC Output Range Low

V

ITEC, LOW

0.05

V

ITEC Input Range2

V

CS, VLFB

0

V

DD

V

ITEC Bias Voltage

V

ITEC, B

V

LFB = VCS = 0

1.10

1.20

1.30

V

Maximum ITEC Driving Current

I

OUT, TEC

±1.5

mA

TEC VOLTAGE MEASUREMENT

VTEC Gain

A

V, VTEC

(V

VTEC – VREF/2)/(VLFB − VSFB)

0.23

0.25

0.28

V/V

VTEC Output Range2

V

VTEC

V

DD = 5.0 V

0.05

2.5

V

VTEC Bias Voltage2

V

VTEC, B

V

LFB = VSFB = 0 V

1.20

1.25

1.35

V

VTEC Output Load Resistance

R

VTEC

I

VTEC = 300 μA

35

Ω

VOLTAGE LIMIT

VLIM Gain

A

V, LIM

(V

LFB − VSFB)/VVLIM

5

V/V

VLIM Input Range2

V

VLIM

0

V

DD

V

VLIM Input Current, Cooling

I

VLIM, COOL

V

OUT2 < VREF/2

100

nA

VLIM Input Current, Heating

I

VLIM, HEAT

V

OUT2 > VREF/2

I

FREQ

mA

VLIM Input Current Accuracy, Heating

I

VLIM, HEAT

I

VLIM/IFREQ

0.8

1.0

1.18

A/A

CURRENT LIMIT

ILIMC Input Voltage Range

V

ILIMC

V

REF/2

V

DD − 1

V

ILIMH Input Voltage Range

V

ILIMH

0.1

V

REF/2

V

ILIMC Limit Threshold

V

TH, ILIMC

V

ITEC = 2.0 V, RS = 20 mΩ

1.98

2.0

2.02

V

ILIMH Limit Threshold

V

TH, ILIMH

V

ITEC = 0.5 V

0.48

0.5

0.52

V

TEMPERATURE GOOD

High Threshold

V

OUT1, TH1

IN2M tied to OUT2, V

IN2P = 1.5 V

1.55

1.60

V

Low Threshold

V

OUT1, TH2

IN2M tied to OUT2, V

IN2P = 1.5 V

1.40

1.45

V

1 Logic inputs meet typical CMOS I/O conditions for source/sink current (~1 µA).

2 Guaranteed by design or indirect test methods.

3 The ADN8831 does not work when the supply voltage is less than UVLO.

Similar Part No. - ADN8831ACPZ-REEL7

Manufacturer	Part #	Datasheet	Description
Analog Devices	ADN8831ACPZ-REEL7	408Kb / 20P	Thermoelectric Cooler (TEC) Controller REV. A

More results

Similar Description - ADN8831ACPZ-REEL7

Manufacturer	Part #	Datasheet	Description
Analog Devices	ADN8831	505Kb / 11P	Thermoelectric Cooler (TEC) Controller Rev. PrC
	ADN8831ACPZ-R2	408Kb / 20P	Thermoelectric Cooler (TEC) Controller REV. A
	ADN8831	408Kb / 20P	Thermoelectric Cooler (TEC) Controller REV. A
	ADN8834	1Mb / 27P	Ultracompact, 1.5 A Thermoelectric Cooler (TEC) Controller
	ADN8835	647Kb / 27P	Ultracompact, 3 A Thermoelectric Cooler (TEC) Controller
	ADN8834	899Kb / 27P	Ultracompact, 1.5 A Thermoelectric Cooler (TEC) Controller Rev. B
	ADN8830	416Kb / 24P	Thermoelectric Cooler Controller REV. C
	ADN8830	279Kb / 22P	Thermoelectric Cooler Controller REV. D
	ADN8830ACPZ	279Kb / 22P	Thermoelectric Cooler Controller REV. D
	LTM4663	2Mb / 24P	Ultrathin 1.5A 關Module Thermoelectric Cooler (TEC) Regulator

More results

ADN8831ACPZ-REEL7 Datasheet(PDF) 5 Page - Analog Devices

ADN8831ACPZ-REEL7 Datasheet(HTML) 5 Page - Analog Devices

Similar Part No. - ADN8831ACPZ-REEL7

Similar Description - ADN8831ACPZ-REEL7

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL