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AD538

–5–

REV. C

TEMPERATURE – C

–55 –40

–20

2040

6080

100

125

5.0

4.0

3.0

2.0

1.0

1000

800

600

400

200

OFFSET

% OF READING

Figure 1. Multiplier Error vs. Temperature

(100 mV < VX, VY, VZ ≤ 10 V)

TEMPERATURE – C

–55 –40

–20

2040

6080

100

125

5.0

4.0

3.0

2.0

1.0

1000

800

600

400

200

OFFSET

% OF READING

Figure 2. Divider Error vs. Temperature

(100 mV < VX, VY, VZ ≤ 10 V)

INPUT FREQUENCY – Hz

1000

100

10k

100k

VX = 10V

VY = 0V

VZ = 5V +5V SIN t VOLTS

Figure 3. VZ Feedthrough vs. Frequency

Typical Performance Characteristics–

DENOMINATOR VOLTAGE, VX – V dc

0.01

100k

10k

0.1

400k

40k

VY = 10V dc

VZ = VX +0.05 VX SIN t

Figure 4. Small Signal Bandwidth vs. Denominator

Voltage (One-Quadrant Mult/Div)

TEMPERATURE – C

–55 –40

–20

2040

6080

100

125

5.0

4.0

3.0

2.0

1.0

1000

800

600

400

200

6.0

% OF READING

OFFSET

1200

Figure 5. Multiplier Error vs. Temperature

(10 mV < VX, VY, VZ ≤ 100 mV)

TEMPERATURE – C

–55 –40

–20

020

100

125

5.0

4.0

3.0

2.0

1.0

1000

800

600

400

200

% OF READING

OFFSET

Figure 6. Divider Error vs. Temperature

(10 mV < VX, VY, VZ ≤ 100 mV)

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