MC34060ADR2 datasheet(3/16 Pages) ONSEMI

Part #	MC34060ADR2

Description	Fixed Frequency, PWM, Voltage Mode Single Ended Controllers

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Manufacturer	ONSEMI [ON Semiconductor]

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MC34060A, MC33060A

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ELECTRICAL CHARACTERISTICS (VCC = 15 V, CT = 0.01 mF, RT = 12 kW, unless otherwise noted. For typical values TA = 25°C,

for min/max values TA is the operating ambient temperature range that applies, unless otherwise noted.)

Characteristics

Symbol

Min

Typ

Max

Unit

REFERENCE SECTION

Reference Voltage (IO = 1.0 mA, TA 25°C)

TA = Tlow to Thigh − MC34060A

TA = Tlow to Thigh − MC33060A

Vref

4.925

4.9

4.85

5.0

−

5.075

5.1

V

Line Regulation (VCC = 7.0 V to 40 V, IO = 10 mA)

Regline

−

2.0

25

mV

Load Regulation (IO = 1.0 mA to 10 mA)

Regload

−

2.0

15

mV

Short Circuit Output Current (Vref = 0 V)

ISC

15

35

75

mA

OUTPUT SECTION

Collector Off−State Current (VCC = 40 V, VCE = 40 V)

IC(off)

−

2.0

100

mA

Emitter Off−State Current (VCC = 40 V, VCE = 40 V, VE = 0 V)

IE(off)

−

−100

mA

Collector−Emitter Saturation Voltage (Note 2)

Common−Emitter

(VE = 0 V, IC = 200 mA)

Emitter−Follower

(VC = 15 V, IE = −200 mA)

Vsat(C)

Vsat(E)

−

1.1

1.5

2.5

V

Output Voltage Rise Time (TA = 25°C)

Common−Emitter (See Figure 12)

Emitter−Follower (See Figure 13)

tr

−

100

200

ns

Output Voltage Fall Time (TA = 25°C)

Common−Emitter (See Figure 12)

Emitter−Follower (See Figure 13)

tr

−

40

100

ns

ERROR AMPLIFIER SECTION

Input Offset Voltage (VO[Pin 3] = 2.5 V)

VIO

−

2.0

10

mV

Input Offset Current (VC[Pin 3] = 2.5 V)

IIO

−

5.0

250

nA

Input Bias Current (VO[Pin 3] = 2.5 V)

IIB

−

−0.1

−2.0

mA

Input Common Mode Voltage Range

(VCC = 40 V)

VICR

0 to

VCC −2.0

−

V

Inverting Input Voltage Range

VIR(INV)

−0.3 to

VCC−2.0

−

V

Open−Loop Voltage Gain

(DVO = 3.0 V, VO = 0.5 V to 3.5 V, RL = 2.0 kW)

AVOL

70

95

−

dB

Unity−Gain Crossover Frequency

(VO = 0.5 V to 3.5 V, RL = 2.0 kW)

fc

−

600

−

kHz

Phase Margin at Unity−Gain

(VO = 0.5 V to 3.5 V, RL = 2.0 kW)

φm

−

65

−

deg.

Common Mode Rejection Ratio

(VCC = 40 V, Vin = 0 V to 38 V))

CMRR

65

90

−

dB

Power Supply Rejection Ratio

(DVCC = 33 V, VO = 2.5 V, RL = 2.0 kW)

PSRR

−

100

−

dB

Output Sink Current (VO[Pin 3] = 0.7 V)

IO−

0.3

0.7

−

mA

Output Source Current (VO[Pin 3] = 3.5 V)

IO+

−2.0

−4.0

−

mA

2. Low duty cycle techniques are used during test to maintain junction temperature as close to ambient temperatures as possible.

Tlow = −40°C for MC33060A

Thigh = +85°C for MC33060A

= 0°C for MC34060A

= +70°C for MC34060A

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