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参数资料
| 型号： | TA2157F |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封装： | SSOP-24 |
| 文件页数： | 12/14页 |
| 文件大小： | 182K |
| 代理商： | TA2157F |
TA2157F/FN
2002-11-21
7
Maximum Ratings (Ta
==== 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
5
V
TA2157F
600
Power dissipation
TA2157FN
PD
500
mW
Operating temperature
Topr
-40 ~ +85
°C
Storage temperature
Tstg
-55 ~ +150
°C
Note 1: TA2157F: Derated above 25
°C in the proportion 4.76 mW/°C.
TA2157FN: Derated above 25
°C in the proportion 4 mW/°C.
Electrical Characteristics (unless otherwise specified, VCC
==== 3.3 V, VRO ==== 1.65 V, Ta ==== 25°°°°C,
RFGC
==== VRO, GVSW ==== VCC)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Assured power supply
voltage
VCC
3.0
3.3
3.6
V
Power supply current
(normal mode)
ICC1
GVSW
= VCC
13
19
25
Power
supply
Power supply current
(CD-RW mode)
ICC2
SEL
= HiZ
TEBC
= HiZ
RFGC
= HiZ
GVSW
= GND
12
18
24
mA
Reference voltage
VRO
When VCC = 3.3 V
1.55
1.65
1.75
V
Output current
IOH
DV = -0.1 V
3
Reference
voltage
Input current
IOL
DV = +0.1 V
3
mA
Voltage gain
GVAPC
f
= 1 kHz
200
V/V
Operating reference
voltage
VMDI
VLDO = VCC - 1.3 V
170
178
186
mV
LD off voltage
VLDOP
VCC reference, SEL = GND
-0.75
-0.7
V
APC
MD
LDO
Input bias current
IIAPC
VMDI = 178 mV
-200
-50
0
nA
Transfer resistance 1
(normal mode)
Rt1RF
GVSW
= VCC
74
85
95
Transfer resistance 2
(CD-RW mode)
Rt2RF
f
= 100 kHz
Rf
= 12 kW
GVSW
= GND
325
370
414
k
W
Frequency characteristic 1
(normal mode)
fC1RF
GVSW
= VCC
13
Frequency characteristic 2
(CD-RW mode)
fC2RF
-3dB point
Rf
= 12 kW
GVSW
= GND
8
MHz
Output slew rate
SRRF
CRFO = 20 pF
35
V/
ms
Upper limit output voltage
VOHRF
2.2
2.4
Lower limit output voltage
VOLRF
GND reference
0.2
0.4
V
RF
FPI (FNI)
RFO
Permissive load resistance
RLMRF
5
10
k
W
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相关代理商/技术参数 |
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| TA2157FN | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Digital Servo Head Amp for CD System |
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| TA2160FNG | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Low Consumption Current Stereo Headphone Amplifier (1.5/3 V use) |
| TA2170FLG | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (Built-in Input Selector) |
| TA2170FTG | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Low Current Consumption Headphone Amplifier (Built-in input selector) |
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