LM56BIMX datasheet(4/22 Pages) TI1

部品番号	LM56BIMX

部品情報	Dual Output Low Power Thermostat

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LM56

SNIS120G – APRIL 2000 – REVISED FEBRUARY 2013

www.ti.com

LM56 Electrical Characteristics

The following specifications apply for V

+ = 2.7 V

DC, and VREF load current = 50 μA unless otherwise specified. Boldface limits

apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C unless otherwise specified.

LM56BIM

LM56CIM

Symbol

Parameter

Conditions

Typical(1)

Units (Limits)

Limits(2)

Temperature Sensor

Trip Point Accuracy (Includes VREF,

±2

±3

°C (max)

Comparator Offset, and Temperature

+25°C

≤ TA ≤ +85°C

±2

±3

°C (max)

Sensitivity errors)

−40°C ≤ TA ≤ +125°C

±3

±4

°C (max)

Trip Point Hysteresis

TA = −40°C

4

3

°C (min)

6

°C (max)

TA = +25°C

5

3.5

°C (min)

6.5

°C (max)

TA = +85°C

6

4.5

°C (min)

7.5

°C (max)

TA = +125°C

6

4

°C (min)

8

°C (max)

Internal Temperature Sensitivity

+6.20

mV/°C

Temperature Sensitivity Error

±2

±3

°C (max)

±3

±4

°C (max)

Output Impedance

−1 μA ≤ IL ≤ +40 μA

1500

Ω (max)

Line Regulation

+3.0V

≤ V+ ≤ +10V,

–0.72/+0.3

mV/V (max)

+25 °C

≤ TA ≤ +85 °C

6

+3.0V

≤ V+ ≤ +10V,

–1.14/+0.6

mV/V (max)

−40 °C ≤ TA <25 °C

1

+2.7V

≤ V+ ≤ +3.3V

±2.3

mV (max)

VT1 and VT2 Analog Inputs

IBIAS

Analog Input Bias Current

150

300

nA (max)

VIN

Analog Input Voltage Range

V+

− 1

V

GND

V

VOS

Comparator Offset

2

8

mV (max)

VREF Output

VREF

VREF Nominal

1.250V

V

VREF Error

±1

% (max)

±12.5

mV (max)

ΔVREF/ΔV

+

Line Regulation

+3.0V

≤ V+ ≤ +10V

0.13

0.25

mV/V (max)

+2.7V

≤ V+ ≤ +3.3V

0.15

1.1

mV (max)

ΔVREF/ΔIL

Load Regulation Sourcing

+30

μA ≤ IL ≤ +50 μA

0.15

mV/

μA (max)

(1)

Typicals are at TJ = TA = 25°C and represent most likely parametric norm.

(2)

Limits are guaranteed to TI's AOQL (Average Outgoing Quality Level).

Symbol

Parameter

Conditions

Typical(1)

Limits(2)

Units (Limits)

V+ Power Supply

IS

Supply Current

V+ = +10V

230

μA (max)

V+ = +2.7V

230

μA (max)

Digital Outputs

IOUT(“1”)

Logical “1” Output Leakage Current

V+ = +5.0V

1

μA (max)

VOUT(“0”)

Logical “0” Output Voltage

IOUT = +50 μA

0.4

V (max)

(1)

Typicals are at TJ = TA = 25°C and represent most likely parametric norm.

(2)

Limits are guaranteed to TI's AOQL (Average Outgoing Quality Level).

4

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