© Semiconductor Components Industries, LLC, 2011
September, 2011 Rev. 6
1 Publication Order Number:
MC34160/D
MC34160, MC33160
100 mA, 5.0 V Voltage
Regulator and Supervisory
Circuit for Microprocessors
The MC34160 Series is a voltage regulator and supervisory circuit
containing many of the necessary monitoring functions required in
microprocessor based systems. It is specifically designed for
appliance and industrial applications, offering the designer a cost
effective solution with minimal external components. These
integrated circuits feature a 5.0 V/100 mA regulator with short
circuit current limiting, pinned out 2.6 V bandgap reference, low
voltage reset comparator, power warning comparator with
programmable hysteresis, and an uncommitted comparator ideally
suited for microprocessor line synchronization.
Additional features include a chip disable input for low standby
current, and internal thermal shutdown for over temperature protection.
These devices are contained in a 16 pin dualinline heat tab
plastic package for improved thermal conduction.
Features
5.0 V Regulator Output Current in Excess of 100 mA
Internal Short Circuit Current Limiting
Pinned Out 2.6 V Reference
Low Voltage Reset Comparator
Power Warning Comparator with Programmable Hysteresis
Uncommitted Comparator
Low Standby Current
Internal Thermal Shutdown Protection
Heat Tab Power Package
PbFree Packages are Available*
Figure 1. Representative Block Diagram
V
CC
14
Chip Disable
15
Power
Sense
Hysteresis
Adjust
Noninverting
Input
Inverting
Input
1
2
10
9
Regulator
Output
11
Reference
Output
Comparator
Output
Power
Warning
Reset
16
8
6
Thermal
Shutdown
2.6 V
Reference
0.913 R
0.01 R
R
I
H
I
H
On/Off
GND 4, 5, 12, 13
+
+
+
+
+
+
+
-
-
-
-
7
This device contains 72 active transistors.
PDIP16
P SUFFIX
CASE 648C
See detailed ordering and shipping information in the package
dimensions section on page 8 of this data sheet.
ORDERING INFORMATION
http://onsemi.com
SOIC16WB
DW SUFFIX
CASE 751G
1
PIN CONNECTIONS
(Top View)
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16Comp. Inv. In
N.C.
GND
Comp. Out
Reset
Power Warning Power Sense
Hyst. Adj.
Reg. Out
GND
V
CC
Chip Disable
V
ref
Comp. Noninv. In
*For additional information on our PbFree strategy
and soldering details, please download the
ON Semiconductor Soldering and Mounting
Techniques Reference Manual, SOLDERRM/D.
1
See general marking information in the device marking
section on page 8 of this data sheet.
DEVICE MARKING INFORMATION
MC34160, MC33160
http://onsemi.com
2
MAXIMUM RATINGS
Rating Symbol Value Unit
Power Supply Voltage V
CC
40 V
Chip Disable Input Voltage (Pin 15, Note 1) V
CD
0.3 to V
CC
V
Comparator Input Current (Pins 1, 2, 9) I
in
2.0 to +2.0 mA
Comparator Output Voltage (Pins 6, 7, 8) V
O
40 V
Comparator Output Sink Current (Pins 6, 7, 8) I
Sink
10 mA
Power Dissipation and Thermal Characteristics
P Suffix, DualInLine Case 648C
Thermal Resistance, JunctiontoAir
Thermal Resistance, JunctiontoCase (Pins 4, 5, 12, 13)
DW Suffix, Surface Mount Case 751G
Thermal Resistance, JunctiontoAir
Thermal Resistance, JunctiontoCase (Pins 4, 5, 12, 13)
R
q
JA
R
q
JC
R
q
JA
R
q
JC
80
15
94
18
°C/W
Operating Junction Temperature T
J
+150 °C
Operating Ambient Temperature
MC34160
MC33160
T
A
0 to +70
40 to +85
°C
Storage Temperature Range T
stg
65 to +150 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. The maximum voltage range is 0.3 V to V
CC
or +35 V, whichever is less.
ELECTRICAL CHARACTERISTICS (V
CC
= 30 V, I
O
= 10 mA, I
ref
= 100 mA) For typical values T
A
= 25°C, for min/max values T
A
is
the operating ambient temperature range that applies [Notes 2 and 3], unless otherwise noted.)
Characteristics Symbol Min Typ Max Unit
REGULATOR SECTION
Total Output Variation (V
CC
= 7.0 V to 40 V, I
O
= 1.0 mA to 100 mA, T
A
= T
low
to T
high)
V
O
4.75 5.0 5.25 V
Line Regulation (V
CC
= 7.0 V to 40 V, T
A
= 25°C) Reg
line
5.0 40 mV
Load Regulation (I
O
= 1.0 V to 100 mA, T
A
= 25°C) Reg
load
20 50 mV
Ripple Rejection (V
CC
= 25 V to 35 V, I
O
= 40 mA, f = 120 Hz, T
A
= 25°C) RR 50 65 dB
REFERENCE SECTION
Total Output Variation (V
CC
= 7.0 to 40 V, I
O
= 0.1 mA to 2.0 mA, T
A
= T
low
to T
high)
V
ref
2.47 2.6 2.73 V
Line Regulation (V
CC
= 5.0 V to 40 V, T
A
= 25°C) Reg
line
2.0 20 mV
Load Regulation (I
O
= 0.1 mA to 2.0 mA, T
A
= 25°C) Reg
load
4.0 30 mV
RESET COMPARATOR
Threshold Voltage High State Output (Pin 11 Increasing)
Low State Output (Pin 11 Decreasing)
Hysteresis
V
IH
V
IL
V
H
4.55
0.02
(V
O
0.11)
(V
O
0.18)
0.07
(V
O
0.05)
V
Output Sink Saturation (V
CC
= 4.5 V, I
Sink
= 2.0 mA) V
OL
0.4 V
Output OffState Leakage (V
OH
= 40 V) I
OH
4.0 mA
POWER WARNING COMPARATOR
Input Offset Voltage V
IO
1.2 10 mV
Input Bias Current (V
Pin
9
= 3.0 V) I
IB
0.5 mA
Input Hysteresis Current (V
Pin
9
= V
ref
100 mV) R
Pin
10
= 24 k
R
Pin
10
=
I
H
40
4.5
50
7.5
60
11
mA
Output Sink Saturation (I
Sink
= 2.0 mA) V
OL
0.13 0.4 V
Output OffState Leakage (V
OH
= 40 V) I
OH
4.0 mA
2. T
lo
=0°C for MC34160 T
high
=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.
MC34160, MC33160
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (continued) (V
CC
= 30 V, I
O
= 10 mA, I
ref
= 100 mA) For typical values T
A
= 25°C, for min/max
values T
A
is the operating ambient temperature range that applies [Notes 4 and 5], unless otherwise noted.)
Characteristics
Symbol Min Typ Max Unit
UNCOMMITTED COMPARATOR
Input Offset Voltage (Output Transition Low to High) V
IO
20 mV
Input Hysteresis Voltage (Output Transition High to Low) I
H
140 200 260 mV
Input Bias Current (V
Pin
1,
2
= 2.6 V) I
IB
1.0 mA
Input Common Mode Voltage Range V
ICR
0.6 to 5.0 V
Output Sink Saturation (I
Sink
= 2.0 mA) V
OL
0.13 0.4 V
Output OffState Leakage (V
OH
= 40 V) I
OH
4.0 mA
TOTAL DEVICE
Chip Disable Threshold Voltage (Pin 15) High State (Chip Disabled)
Low State (Chip Enabled)
V
IH
V
IL
2.5
0.8
V
Chip Disable Input Current (Pin 15) High State (V
in
= 2.5 V)
Low State (V
in
= 0.8 V)
I
IH
I
IL
100
30
mA
Chip Disable Input Resistance (Pin 15) R
in
50 100 kW
Operating Voltage Range V
O
(Pin 11) Regulated
V
ref
(Pin 16) Regulated
V
CC
7.0 to 40
5.0 to 40
V
Power Supply Current Standby (Chip Disable High State)
Operating (Chip Disable Low State)
I
CC
0.18
1.5
0.35
3.0
mA
4. T
lo
=0°C for MC34160 T
high
=70°C for MC34160
40°C for MC33160 85°C for MC33160
5. Low duty cycle pulse testing techniques are used during test to maintain junction temperature as close to ambient as possible.
Figure 2. Regulator Output Voltage Change
versus Source Current
Figure 3. Reference and Regulator Output
versus Supply Voltage
I
O
, REGULATOR OUTPUT SOURCE CURRENT (mA)
Δ , REGULATOR OUTPUT VOLTAGE CHANGE (m
V
O
0
-4.0
-8.0
-12
-16
0 40 80 120 160
V
V
CC
= 7.5 V
T
A
= 25°C
V
CC
, SUPPLY VOLTAGE (V)
0 10203040
6.0
4.0
2.0
0
OUTPUT VOLTAGE (V)
R
L
= 50 W
Regulator Output
Reference Output R
L
= 1
T
A
= 25°C
R
L
= 1
Figure 4. Reference Output Voltage Change
versus Source Current
Figure 5. Power Warning Hysteresis Current
versus Programming Resistor
I
ref
, REFERENCE OUTPUT SOURCE CURRENT (mA)
Δ , REFERENCE OUTPUT VOLTAGE CHANGE (mV)
ref
0
-8.0
-16
-24
-32
0 2.0 4.0 6.0 8.0
V
V
CC
= 7.5 V
T
A
= 25°C
R
H
, PROGRAMMING RESISTOR (kW)
, HYSTERESIS CURRENT ( A)
H
μ
60
40
20
0
20 40 60 80 100 120 140
I
V
CC
= 30 V
V
Pin
9
= 2.5 V
T
A
= 25°C

MC33160DWR2

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Linear Voltage Regulators 5V 100mA Supervisor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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