Datasheet

UNISONIC TECHNOLOGIES CO., LTD
A6058
LINEAR INTEGRATED CIRCUIT
FM FRONT-END

DESCRIPTION
The UTC A6058 is designed for a FM front-end application,
which is suitable to a portable radio or a radio cassette.
Comparing with conventional types, supply voltage dependence,
overload characteristics and spurious radiation characteristics are
improved.

FEATURES
* Excellent supply voltage dependence of local oscillator:
oscillator stop VCC=0.9V(typ)
* Improved inter-modulation characteristics by double balanced
type mixer circuit
* Low spurious radiation
* Wide operating voltage range( 1.6V ~ 6V)

ORDERING INFORMATION
Ordering Number
A6058G-G09-T

Package
SIP-9
Packing
Tube
MARKING
www.unisonic.com.tw
Copyright © 2016 Unisonic Technologies Co., Ltd
1 of 6
QW-R110-005.D
A6058

LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R110-005.D
A6058

LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING (TA=25°С unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
8
V
Power Dissipation
PD
500
mW
Operating Temperature
TOPR
-25 ~ +75
°С
Storage Temperature
TSTG
-55 ~ +150
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

ELECTRICAL CHARACTERISTICS
(TA=25°С, VCC=5V, f=83MHz, fm=1kHz, ∆f=22.5kHz, unless otherwise specified)
TEST
TEST CONDITIONS
PARAMETER
SYMBOL
CIRCUIT
Quiescent Current
IQ
VIN=0
-3dB Limiting Sensitivity
VIN(LIMIT)
2
-3dB
Quiescent Sensitivity
Qs
2
Conversion Gain
Gc
Local OSC Voltage
VOSC
1
fOSC=60MHz
Pin 1
Parallel Input Resistance
RIP1
3
Impedance
Pin 3
RIP3
Parallel Output Resistance
3
f=83MHz
Impedance
COP3
Pin 4
RIP4
Parallel Input Resistance
3
Impedance
COP4
Pin 6
RIP6
Parallel Output Resistance
3
f=10.7MHz
Impedance
COP6
Local OSC Stop Voltage
VSTOP
1
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
MAX
UNIT
8
7
90
5.2
3
11
31
165
mA
dBµ
dBµ
dB
mVRMS
220
57
Ω
25
2.0
2.7
3.3
100
4.8
0.9
kΩ
pF
kΩ
pF
kΩ
pF
V
1.3
3 of 6
QW-R110-005.D
A6058

LINEAR INTEGRATED CIRCUIT
TEST CIRCUITS
Test Circuit 1
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
0.01 µF
0.01 µF
Test Circuit 2
4 of 6
QW-R110-005.D
A6058
LINEAR INTEGRATED CIRCUIT
TEST CIRCUITS(Cont.)

Test Circuit 3
(a)
Rip1
(b)
Vcc
3
H
RX
METER L
6
1
0.01 µF
H
RX
METER L
2
0.01 µF
RX
METER
9
UTC A6058
L
2
5
0.01 µF
2
0.01 µF
1kpF
0.01 µF
1kpF
ROP6,COP6
Vcc
6
9
UTC A6058
0.01 µF
(d)
4
6
3
5
1kpF
3

9
Rip4,Cip4
H
Vcc
UTC A6058
5
(c)
ROP3,COP3
Vcc
3
RX H
METER
L
6
9
UTC A6058
2
5
0.01 µF
0.01 µF
1kpF
TEST CIRCUIT COIL DATA
COIL
fO
QO
TURNS
CAPACITANCE
T1
RF COIL
100MHz
100
0.7mmØ,2.25T
Center Tap
15pF
T2
OSC COIL
100MHz
100
0.7mmØ,2.5T
15pF
T3
IFT
10.7MHz
115
(1) ~ (3) 2T
(4) ~ (6) 1T
Ø0.12mm
75pF
T4
QUAD COIL
10.7MHz
150
(4) ~ (6) 14T
Ø0.12mm
47pF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R110-005.D
A6058
LINEAR INTEGRATED CIRCUIT
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 6
QW-R110-005.D