TDA1085C

3

MOTOROLA ANALOG IC DEVICE DATA

Characteristic

Symbol

Min

Typ

Max

Unit

CURRENT LIMITER

Limiter Current Gain — IPin 7/IPin 3

(IPin3 = – 300 µA)

Cg

130

180

250

Detection Threshold Voltage

IPin 3 = – 10 µA

VPin 3 TH

50

65

80

mV

FREQUENCY TO VOLTAGE CONVERTER

Input Signal “Low Voltage”

Input Signal “High Voltage”

Monitoring Reset Voltage

V12 L

V12 H

V12 R

–100

+100

5.0

—

—

—

—

—

—

mV

mV

V

Negative Clamping Voltage

IPin 12 = – 200 µA

– V12 CL

—

0.6

—

V

Input Bias Current

– IPin12

—

25

—

µA

Internal Current Source Gain

G

+

I

Pin 4

I

Pin 11

,V

Pin 4 +

V

Pin 11 +

0

G.0

9.5

—

11

Gain Linearity versus Voltage on Pin 4

(G8.6 = Gain for VPin 4 = 8.6 V)

V4 = 0 V

V4 = 4.3 V

V4 = 12 V

G/G8.6

1.04

1.015

0.965

1.05

1.025

0.975

1.06

1.035

0.985

Gain Temperature Effect (VPin 4 = 0)

TF

—

350

—

ppm/

°C

Output Leakage Current (IPin 11 = 0)

– IPin 4

0

—

100

nA

CONTROL AMPLIFIER

Actual Speed Input Voltage Range

VPin 4

0

—

13.5

V

Input Offset Voltage VPin 5 – VPin 4

(IPin 16 = 0, VPin 16 = 3.0 and 8.0 V)

Voff

0

—

50

mV

Amplifier Transconductance

(IPin 16/∆ (V5 – V4)

(IPin 16 = + and – 50 µA, VPin 16 = 3.0 V)

T

270

340

400

µA/V

Output Current Swing Capability

Source

Sink

IPin 16

– 200

50

– 100

100

– 50

200

µA

Output Saturation Voltage

V16 sat

—

—

0.8

V

TRIGGER PULSE GENERATOR

Synchronization Level Currents

Voltage Line Sensing

Triac Sensing

IPin 2

IPin 1

—

—

± 50

± 50

± 100

± 100

µA

Trigger Pulse Duration (CPin 14 = 47 nF, RPin 15 = 270 kΩ)

Tp

—

55

—

µs

Trigger Pulse Repetition Period, conditions as a.m.

TR

—

220

—

µs

Output Pulse Current VPin 13 = VCC – 4.0 V

– IPin 13

180

192

—

mA

Output Leakage Current VPin 13 = – 3.0 V

I13 L

—

—

30

µA

Full Angle Conduction Input Voltage

V14

—

11.7

—

V

Saw Tooth “High” Level Voltage

V14 H

12

—

12.7

V

Saw Tooth Discharge Current, IPin15 = 100 µA

IPin 14

95

—

105

µA