AMPLIFIER AND PROTECTION IC

AM461

analog microelectronics

October 2002

4/8

ELECTRICAL SPECIFICATIONS

Tamb = 25°C, VCC = 24V, IREF = 1mA, C1 = 2.2µF (unless otherwise noted)

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Voltage Range

VCC

635

V

Quiescent Current

ICC

Tamb = – 40...+85°C, IREF = 0mA

1.5

mA

Temperature Specifications

Operating

Tamb

–40

85

°C

Storage

Tst

–55

125

°C

Junction

TJ

150

°C

Thermal Resistance

Θ

ja

DIL8 plastic package

110

°C/W

Θ

ja

SO8 plastic package

180

°C/W

Voltage Reference

Voltage

VREF

4.75

5.00

5.25

V

Current

IREF

1.0

10.0

mA

VREF vs. Temperature

dVREF/dTTamb = – 40...+85°C

±

90

±

140

ppm/°C

Line Regulation

dVREF/dVVCC = 6V...35V

30

80

ppm/V

dVREF/dV

VCC = 6V...35V, IREF ≈ 5mA

60

150

ppm/V

Load Regulation

dVREF/dI

0.05

0.10

%/mA

dVREF/dI

IREF ≈ 5mA

0.06

0.15

%/mA

Current/Voltage Source OP2

Internal Reference

VBG

1.20

1.27

1.35

V

VBG vs. Temperature

dVBG/dTTamb = – 40...+85°C

±

60

±

140

ppm/°C

Current Source: ICV = VBG/RSET

Adjustable Current Range

ICVREF

010

mA

Output Voltage

VCVREF

VCC < 18V

VBG

VCC – 4

V

VCVREF

VCC ≥ 18V

VBG

13

V

Voltage Source: VCV = VBG (1 + R4 / R3)

Adjustable Voltage Range

VCVREF

VCC < 18V

0.4

VCC – 4

V

VCVREF

VCC ≥ 18V

0.4

13

V

Output Current

ICVREF

Source, R3 + R4 ≥ 100kΩ

10

mA

ICVREF

Sink

–100

µA

Load Capacitance @ CVREF

CCVREF

Source mode

0

1

10

nF