TA2153FN [TOSHIBA]
RF Amplifier for Digital Servo CD System; 射频放大器为数字伺服CD系统
| 型号： | TA2153FN |
| 厂家： | 
TOSHIBA |
| 描述： | RF Amplifier for Digital Servo CD System |
| 文件： | 总9页 (文件大小：124K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TA2153FN
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA2153FN
RF Amplifier for Digital Servo CD System
TA2153FN is a 3-beam type PUH compatible RF amplifier for
digital servo to be used in the CD system.
In combination with a CMOS single chip processor
TC9462F/TC9495F, a CD system can be composed very simply.
Features
·
·
·
·
·
·
·
·
·
·
·
·
Built-in amplifier for reference (VRO, 2VRO) supply.
Built-in auto laser power control circuit.
Built-in RF amplifier.
Built-in AGC amplifier.
Built-in focus error amp and tracking error amp.
Built-in sub-beam adder signal amplifier.
Built-in gain change circuit for CD-RW.
Capable of tracking balance control with TC9462F/TC9495F.
Capable of RF gain adjustment circuit with TC9462F/TC9495F.
Built-in signal amplifier for track counter.
Capable of 4 times speed operation.
Weight: 0.17 g (typ.)
30 pin mini flat package.
1
2003-01-18
TA2153FN
Block Diagram
36 pF
10 k9 50 k9
FEO
FEN
15 k9
15 k9
SBAD
TEO
TEN
2VRO
TEB
SEL
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
15
14
13
12
11
10
9
3 pF
30 k9
10 k9
20 k9
60 k9
10 k9
10 pF
SEB
VRO
20 k9
20 k9 20 k9
11 k9
12 k9
12 k9
3 STATE
DET.
RFRP
BTC
48 k9
83 k9
20 k9
100 9
SW1
2.9 k9
1 k9
SW2
RFCT
PKC
LDO
MDI
SW3
1.4 k9
238 k9
15 pF
8
11 k9
13 k9
2.26 k9
I (1/4)
BOTTOM
PEAK
I-I
RFRPIN
RFGO
GVSW
AGCIN
RFO
TNI
7
238 k9
I (3/4)
I (1/4)
15 pF
TPI
6
I-I
I (3/4)
150 k9
90 k9
60 k9
20 k9
60 k9
40 pF
FPI
5
1 k9
1 k9
AGC Amp.
FNI
4
GMAD
RFGC
3
GND
2
RFN2
V
1
CC
LDC
SW2
GVSW
GND
HiZ
Mode
SEB
GND
HiZ
Bottom Detect
Peak Detect
RFRP Detect
Frequency
SEL
CD-RW
ON
ON
ON
ON
ON
SW1
ON
SW3
OFF
ON
GND
HiZ
OFF
ON
Low
Low
High
Normal
OFF
OFF
V
V
OFF
CC
CC
V
ON
ON
CC
2
2003-01-18
TA2153FN
Pin Function
Pin No.
1
Symbol
I/O
Function Description
Power supply input terminal.
Remarks
V
¾
¾
CC
RF amplitude adjustment control signal input terminal.
Controlled by 3-PWM signals.
(PWM carrier = 88.2 kHz)
3 signals input.
(2VRO, VRO, GND)
2
3
4
RFGC
GMAD
FNI
I
I
I
Open loop gain adjustment terminal for AGC amp.
Main beam I-V amp input terminal.
(Note1)
Connected to pin diode
output B + D
(through resistor).
Connected to pin diode
output A + C
5
FPI
I
Main beam I-V amp input terminal.
(through resistor).
Connected to pin diode
output F.
6
7
8
9
TPI
TNI
I
I
Sub beam I-V amp input terminal.
Sub beam I-V amp input terminal.
Monitor photo diode amp input terminal.
Laser diode amp input terminal.
Connected to pin diode
output E.
Connected to monitor photo
diode.
MDI
LDO
I
Connected to laser diode
control circuit.
O
Laser diode control signal input terminal and APC circuit
ON/OFF control signal terminal.
SEL
Level
APC
Circuit
Detect
Frequency
LDO
3 signals input.
(V , HiZ, GND)
CC
Connected to V
10
11
SEL
I
CC
GND
HiZ
OFF
Low
through resister (1 kW)
Control signal output
Control signal output
ON
ON
Low
V
High
CC
Tracking error balance adjustment signal input terminal.
Controlled by 3-PWM signal.
(PWM carrier = 88.2 kHz)
3 signals input.
(2VRO, VRO, GND)
TEB
I
Reference voltage (2VRO) output terminal.
12
13
2VRO
TEN
O
I
¾
2VRO = 4.2 V when V
= 5 V
CC
Connected to TEO through
feedback resistor.
TE amp negative input terminal.
14
15
16
TEO
SBAD
FEO
O
O
O
TE error signal output terminal.
¾
¾
¾
Sub beam adder signal output terminal.
Focus error signal output terminal.
Connected to FEO through
feedback resistor.
17
FEN
I
FE amp negative input terminal.
RFRP output circuit switching terminal.
Bottom
Detection Detection
Peak
SEB Level
18
SEB
I
Low (GND) is for normal use.
GND
ON
ON
ON
V
OFF
CC
Reference signal (VRO) output terminal.
VRO = 2.1 V when V = 5 V
19
VRO
O
¾
CC
20
21
RFRP
BTC
O
I
Track count signal output terminal.
¾
Time constant adjustment terminal for bottom detection.
Adjusted by capacitance.
3
2003-01-18
TA2153FN
Pin No.
Symbol
I/O
Function Description
Remarks
22
23
24
25
RFCT
PKC
O
I
RFRP signal center level output terminal.
¾
Time constant adjustment terminal for peak detection.
Input terminal for track count signal output amp.
Output terminal for RF signal amplitude adjustment amp.
Amp (AGC, FE, TE) gain switching terminal.
Adjusted by capacitance.
RFRPIN
RFGO
I
¾
¾
O
GVSW
Mode
Low (GND) is for 5 times
gain.
26
27
GVSW
AGCIN
I
I
GND
HiZ
CD-RW
Normal
Normal
V
CC
Connected to RFO through
capacitance.
Input terminal for RF signal amplitude adjustment amp.
28
29
RFO
GND
O
Output terminal for RF signal amp.
Ground terminal.
¾
¾
¾
Connected to pin-diode
output A + B + C + D
(through resistor).
30
RFN2
I
Input terminal for RF signal amp.
Note 1: Pin3 (GMAD) is gm adjustment terminal for AGC amp by applying a voltage (between 1.5 V and 4.2 V).
If pin3 (GMAD) is open, voltage of this terminal is fixed VR by IC interior.
Characteristic of frequency (open-loop characteristic) and voltage is as below.
GMAD Terminal Voltage
V
CC
1.5 V
4.2 V
Gain
GMAD 3
(Note2)
VR
VR
Frequency
By changing a voltage (pin3) between 1.5 V and 4.2 V,
frequency band width is changed.
Note 2: Current is changed by pin3 (GMAD) voltage.
Maximum Ratings (Ta = 25°C)
Characteristics
Power supply voltage
Symbol
Rating
Unit
V
8
V
CC
Power dissipation
P
500
mW
D
Operating temperature
Storage temperature
T
-40~85
°C
°C
opr
T
-55~150
stg
4
2003-01-18
TA2153FN
Electrical Characteristics (unless otherwise specified, V = 5 V, Ta = 25°C)
CC
Test
Circuit
Characteristics
Symbol
Test Condition
Min
4.5
Typ.
5.0
Max
5.5
Unit
V
Assured power supply
voltage
V
¾
¾
CC
Power
supply
Power supply current
Reference voltage
Output current
I
¾
¾
¾
¾
¾
¾
¾
¾
SEL = HiZ
26
4.0
2.0
0.1
2.0
-3.0
5.0
5.0
35
4.2
¾
¾
2.1
0
44
4.4
¾
mA
V
CC
2VR
¾
Reference
voltage
(2VRO)
I
DV = -0.2 V
DV = +0.1 V
OH2
mA
Input current
I
¾
OL2
Reference voltage
Reference voltage limit
Output current
VR
¾
2.2
3.0
¾
V
Reference
voltage
(VRO)
DVR
2 ´ VR/2VR - 1
DV = -0.2 V
%
I
¾
¾
OH1
mA
Input current
I
DV = +0.1 V
¾
OL1
fc
-3dB point, R = 6 kW
Between RFO - RFN2: 33 kW
IN
Frequency band width
Output slew rate
¾
¾
¾
¾
8
¾
¾
MHz
C
RFO
= 20 pF, R = 6 kW
IN
SR
22
V/ms
Between RFO - RFN2: 33 kW
VR Reference
Output offset voltage
V
¾
Between RFO - RFN2: 33 kW
Input: VR short
¾
-100
¾
mV
OS
RF1
Upper limit output voltage
Lower limit output voltage
V
¾
¾
GND Reference
GND Reference
3.8
¾
¾
¾
OH
V
V
¾
0.9
OL
LM
Permissive load
resistance
R
¾
¾
¾
¾
¾
¾
¾
10
0.6
1.3
2.7
5.8
¾
¾
0.7
1.5
3.2
6.8
12
¾
0.8
1.7
3.6
7.7
¾
kW
Lower limit voltage gain 1
(normal mode)
f = 1 MHz, RFGC = 0.6 V,
Gv1L
Gv1H
Gv2L
Gv2H
fc1
GVSW = V , GMAD = VR
CC
Upper limit voltage gain 1
(normal mode)
f = 1 MHz, RFGC = 3.6 V,
GVSW = V , GMAD = VR
CC
V/V
Lower limit voltage gain 2
(CD-RW mode)
f = 1 MHz, RFGC = 0.6 V,
GVSW = GND, GMAD = VR
Upper limit voltage gain 2
(CD-RW mode)
f = 1 MHz, RFGC = 3.6 V,
GVSW = GND, GMAD = VR
Frequency band width
(normal mode)
-0.5dB point, RFGC = 2.1 V,
GVSW = V , GMAD = VR
CC
MHz
V/ms
mV
RF2
(AGC)
Frequency band width
(CD-RW mode)
-0.5dB point, RFGC = 2.1 V,
GVSW = GND, GMAD = VR
fc2
SR
¾
¾
¾
¾
¾
¾
12
40
¾
¾
¾
Output slew rate
C
RFGO
= 20 pF
Output offset voltage 1
(normal mode)
V
V
GVSW = V
-100
OS1
OS2
CC
VR Reference
GMAD = VR
Input: Open
Output offset voltage 2
(CD-RW mode)
¾
GVSW = GND
¾
0
¾
Upper limit output voltage
Lower limit output voltage
V
¾
¾
GND Reference
GND Reference
3.7
¾
¾
¾
OH
V
V
¾
0.9
OL
LM
Permissive load
resistance
R
¾
¾
10
¾
¾
kW
Voltage gain
Gv
¾
¾
¾
¾
f = 1 kHz
= 3.5 V
DC
¾
200
178
¾
¾
192
¾
V/V
mV
V
Operation ref. Voltage
LD off voltage
V
V
170
MDI
LDO
APC
V
SEL = GND, V
MDI = 178 mV
Reference
CC
-0.7
-200
LDOP
Input bias current
I
¾
200
nA
I
5
2003-01-18
TA2153FN
Test
Circuit
Characteristics
Symbol
Gv1
Test Condition
GVSW = V
Min
4.3
Typ.
4.8
Max
5.3
Unit
Voltage gain 1
(normal mode)
¾
¾
¾
CC
f = 1 kHz
R
R
= 91 kW
V/V
NF
FI
Voltage gain 2
(CD-RW mode)
= 47 kW
Gv2
GVSW = GND 19.3
GVSW = V -1.0
21.6
¾
23.9
1.0
Gain balance 1
(normal mode)
GB1
CC
f = 1 kHz
R
R
= 91 kW
dB
kHz
mV
NF
FI
Gain balance 2
(CD-RW mode)
= 47 kW
GB2
fc
¾
¾
¾
GVSW = GND -1.0
¾
26.5
¾
1.0
¾
Frequency band width
-3dB point
¾
FE
Output offset voltage 1
(normal mode)
R
R
= 91 kW
= 47 kW
V
V
NF
FI
GVSW = V
-20
20
OS1
OS2
CC
VR Reference
Input: VR short
Output offset voltage 2
(CD-RW mode)
¾
GVSW = GND -50
¾
50
Upper limit output voltage
Lower limit output voltage
V
¾
¾
GND Reference
GND Reference
3.8
¾
¾
¾
OH
V
V
¾
0.5
OL
LM
Permissive load
resistance
R
¾
¾
¾
¾
10
¾
12.3
56
¾
13.5
60
kW
Voltage gain 1
(normal mode)
Gv1
Gv2
GVSW = V
10.9
50
CC
f = 1 kHz
R
R
= 100 KW
= 47 kW
V/V
%
FN
TI
Voltage gain 2
(CD-RW mode)
GVSW = GND
TEB = GND
TEB = 2VR
max voltage
Voltage
ratio
40
45
50
T
input
NI
gain
DGv
¾
TEB = VR
Reference
adjustable
min voltage
range
-50
-45
¾
-40
1.0
1.0
¾
ratio
Gain balance 1
(normal mode)
f = 1 kHz
GB1
GB2
fc
¾
¾
¾
¾
¾
GVSW = V
-1.0
CC
R
R
= 100 kW
= 47 kW
NF
FI
dB
kHz
mV
Gain balance 2
(CD-RW mode)
GVSW = GND -1.0
¾
TEB = VR
TE
Frequency characteristic
cut-off frequency
RNF = 100 kW
-3dB point
¾
44
¾
Output offset voltage
(normal mode)
R
R
= 100 kW
= 47 kW
V
NF
FI
GVSW = V
-80
80
OS1
OS2
CC
VR Reference
Input: VR short
Output offset voltage
(CD-RW mode)
V
GVSW = GND -300
¾
300
Upper limit output voltage
Lower limit output voltage
V
¾
¾
GND Reference
GND Reference
3.8
¾
¾
¾
OH
V
V
¾
0.5
OL
LM
Permissive load
resistance
R
¾
¾
¾
10
¾
¾
kW
Voltage gain 1
(normal mode)
Gv1
GVSW = V
2.0
2.7
3.4
CC
f = 1 kHz
= 47 kW
R
TI
V/V
kHz
V
Voltage Gain 2
(CD-RW mode)
TEB = VR
Gv2
fc
¾
¾
¾
GVSW = GND
9.0
12.2
44
15.3
Frequency Band Width
-3dB point
VR Reference
¾
¾
Operation reference
voltage 1 (normal mode)
V
GVSW = V
-1.15 -1.05 -0.95
OPR1
OPR2
CC
SBAD
R
TI
= 47 kW
Operation reference
voltage 2 (CD-RW mode)
Input: VR short
V
¾
GVSW = GND -1.0
-0.9
-0.8
Upper limit output voltage
Lower limit output voltage
V
¾
¾
GND Reference
GND Reference
3.8
¾
¾
¾
OH
V
V
¾
1.3
OL
LM
Permissive load
resistance
R
¾
¾
10
¾
¾
kW
6
2003-01-18
TA2153FN
Test
Circuit
Characteristics
Voltage gain
Symbol
Gv
Test Condition
Min
¾
Typ.
1.7
Max
¾
Unit
V/V
¾
¾
Detection frequency
characteristic 1
fc1
¾
SEL = HiZ
SEL = V
¾
100
¾
kHz
Detection frequency
characteristic 2
fc2
¾
¾
¾
¾
¾
¾
-1.1
0.7
10
200
-1.0
0.8
¾
¾
-0.9
0.9
¾
CC
RFRP
Operation reference
voltage 1
VR Reference
No Input
V
V
OPR1
OPR2
V
Operation reference
voltage 2
VR Reference
700 kHz, 1.2 Vp-p
Permissive load
resistance
R
LM
¾
kW
Detection frequency
characteristic 1
fc1
fc2
C
C
= 0.22 mF
= 0.22 mF
¾
70
¾
RFCT
BTC
Hz
Detection frequency
characteristic 2
RFRP ®
¾
¾
¾
70
¾
PKC
RFCT
Output offset voltage
V
RFRP Reference, RFCT
-50
¾
50
mV
OS
Note:
If the IC is used abnormally (ex. wrongly mounted), it may be damaged or destroyed.
7
2003-01-18
TA2153FN
Package Dimensions
Weight: 0.17 g (typ.)
8
2003-01-18
TA2153FN
RESTRICTIONS ON PRODUCT USE
000707EBA
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
· The products described in this document are subject to the foreign exchange and foreign trade laws.
· The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.
9
2003-01-18
相关型号：
TA2154AFNG
IC AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO30, 0.300 INCH, 0.65 PITCH, PLASTIC, SSOP-30, Receiver IC
TOSHIBA
TA2170FL
IC 0.02 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC24, 5 X 5 MM, 0.50 MM PITCH, PLASTIC, QON-24, Audio/Video Amplifier
TOSHIBA
©2020 ICPDF网 联系我们和版权申明