Industrial V/I Converter and Protector IC

AM462

Analog Microelectronics GmbH

An der Fahrt 13, D – 55124 Mainz

Oktober 2007 – Rev.2.5 -Page 4/20

Phone: +49 (0)6131/91 073-0

Fax: +49 (0)6131/91 073-30

Internet:

http://www.analogmicro.de

Email: info@analogmicro.de

ELECTRICAL SPECIFICATIONS

Tamb = 25°C, VCC = 24V, VREF = 5V, IREF = 1mA (unless otherwise stated); currents flowing into the IC are negative.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage Range

VCC

6

35

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

Θja

DIL16 plastic package

70

°C/W

Θja

SO16 narrow plastic package

140

°C/W

Voltage Reference

Voltage

VREF

VSET not connected

4.75

5.00

5.25

V

VREF10

VSET = GND, VCC ≥ 11V

9.5

10.0

10.5

V

Trim Range

VREFADJ

4.5

VREF10

V

Current

IREF*

0

10.0

mA

VREF vs. Temperature

dVREF/dT

Tamb = - 40...+85°C

±90

±140

ppm/°C

Line Regulation

dVREF/dV

VCC = 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

Load Capacitance

CL

1.9

2.2

5.0

µF

Current/Voltage Source OP2

Internal Reference

VBG

1.20

1.27

1.35

V

VBG vs. Temperature

dVBG/dT

Tamb = – 40...+85°C

±60

±140

ppm/°C

Current Source: ICV = VBG/RSET, from Figure

5

Adjustable Current Range

ICV*

0

10

mA

Output Voltage

VCV

VCC < 19V

VBG

VCC – 4

V

VCV

VCC ≥ 19V

VBG

15

V

Voltage Source: VCV = VBG (1 + R7 / R6), from Figure

6

Adjustable Voltage Range

VCV

VCC < 19V

0.4

VCC – 4

V

VCV

VCC ≥ 19V

0.4

15

V

Output Current

ICV*

Source

10

mA

ICV

Sink

–100

µA

Load Capacitance

CL

Source mode

0

1

10

nF

Operational Amplifier Gain Stage (OP1)

Adjustable Gain

GGAIN

1

Input Range

IR

VCC < 10V

0

VCC – 5

V

IR

VCC ≥ 10V

0

5

V

Power Supply Rejection Ratio

PSRR

80

90

dB

Offset Voltage

VOS

±0.5

±2

mV