TCA9803 datasheet(7/38 Pages) TI2

7 / 38 page

IOLA - Low Level Current (mA)

105

120

D005

-40qC

25qC

85qC

125qC

TA - Ambient Temperature (°C)

-40

-25

-10

110 125

0.5

1.5

2.5

D006

0.8 V

1.8 V

2.5 V

3.6 V

IOLA - Low Level Current (mA)

120

150

180

210

VCCB = 1.65 V

D003

-40qC

25qC

85qC

125qC

IOLA - Low Level Current (mA)

100

125

150

VCCB = 2.5 V

D004

-40qC

25qC

85qC

125qC

TA - Ambient Temperature (°C)

-40

-25

-10

110 125

2.9

3.1

3.2

3.3

3.4

D001

1.8 V

2.5 V

3.3 V

TA - Ambient Temperature (°C)

-40

-25

-10

110 125

D002

IOLA = 6 mA

1.8 V

2.5 V

3.3 V

TCA9803

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SCPS267B – MARCH 2017 – REVISED FEBRUARY 2020

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7.8 Typical Characteristics

Figure 1. Current Source vs Ambient Temperature for

Different VCCB

Figure 2. A-Side Output Low Voltage vs Ambient

Temperature for Different VCCB (IOLA = 6 mA)

Figure 3. A-Side Output Low Voltage vs Low Level Current

for Different TA (VCCB = 1.65 V)

Figure 4. A-Side Output Low Voltage vs Low Level Current

for Different TA (VCCB = 2.5 V)

Figure 5. A-Side Output Low Voltage vs Low Level Current

for Different TA (VCCB = 3.6 V)

Figure 6. Operating Current A-Side vs Ambient Temperature

for Different VCCA (A-Side = VCCA & GND)

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