MC34160 MC33160

3

MOTOROLA ANALOG IC DEVICE DATA

values TA is the operating ambient temperature range that applies [Notes 2 and 3], unless otherwise noted.)

Characteristics

Symbol

Min

Typ

Max

Unit

POWER WARNING COMPARATOR

Input Offset Voltage

VIO

–

1.2

10

mV

Input Bias Current (VPin 9 = 3.0 V)

IIB

–

–

0.5

µA

Input Hysteresis Current (VPin 9 = Vref – 100 mV)

RPin 10 = 24 k

RPin 10 = ∞

IH

40

4.5

50

7.5

60

11

µA

Output Sink Saturation (ISink = 2.0 mA)

VOL

–

0.13

0.4

V

Output Off–State Leakage (VOH = 40 V)

IOH

–

–

4.0

µA

UNCOMMITTED COMPARATOR

Input Offset Voltage (Output Transition Low to High)

VIO

–

–

20

mV

Input Hysteresis Voltage (Output Transition High to Low)

IH

140

200

260

mV

Input Bias Current (VPin 1, 2 = 2.6 V)

IIB

–

–

–1.0

µA

Input Common Mode Voltage Range

VICR

0.6 to 5.0

–

–

V

Output Sink Saturation (ISink = 2.0 mA)

VOL

–

0.13

0.4

V

Output Off–State Leakage (VOH = 40 V)

IOH

–

–

4.0

µA

TOTAL DEVICE

Chip Disable Threshold Voltage (Pin 15)

High State (Chip Disabled)

Low State (Chip Enabled)

VIH

VIL

2.5

–

–

–

–

0.8

V

Chip Disable Input Current (Pin 15)

High State (Vin = 2.5 V)

Low State (Vin = 0.8 V)

IIH

IIL

–

–

–

–

100

30

µA

Chip Disable Input Resistance (Pin 15)

Rin

50

100

–

k

Ω

Operating Voltage Range

VO (Pin 11) Regulated

Vref (Pin 16) Regulated

VCC

7.0 to 40

5.0 to 40

–

–

–

–

V

Power Supply Current

Standby (Chip Disable High State)

Operating (Chip Disable Low State)

ICC

–

–

0.18

1.5

0.35

3.0

mA

NOTES: 1. The maximum voltage range is –0.3 V to VCC or +35 V, whichever is less.

2. Tlow =0°C for MC34160

Thigh =70°C for MC34160

–40

°C for MC33160

85

°C for MC33160

3. Low duty cycle pulse testing techniques are used during test to maintain junction temperature as close to ambient as possible.

Figure 1. Regulator Output Voltage Change

versus Source Current

Figure 2. Reference and Regulator Output

versus Supply Voltage

IO, REGULATOR OUTPUT SOURCE CURRENT (mA)

0

–4.0

–8.0

–12

–16

0

40

80

120

160

VCC = 7.5 V

TA = 25°C

VCC, SUPPLY VOLTAGE (V)

0

102030

40

6.0

4.0

2.0

0

RL = 50 Ω

Regulator Output

Reference Output

RL = 1

TA = 25°C

RL = 1