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参数资料
| 型号： | TA2109F |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封装： | SSOP-24 |
| 文件页数： | 4/9页 |
| 文件大小： | 204K |
| 代理商： | TA2109F |
TA2109F
2002-08-06
4
Electrical Characteristics (unless otherwise specified, VCC = 5 V, Ta = 25°C)
AC Characteristics
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Assured supply voltage
VCC
1
―
4.5
5.0
5.5
V
Power
supply
Power supply voltage
ICC
1
SEL = VCC
18
24
30
mA
Reference voltage
2VR
1
―
4.0
4.2
4.4
V
Output current
IOH2
1
V = 0.1 V
3.0
―
mA
Reference
voltage:
2VREF
Input current
IOL2
1
V = +0.1 V
0.1
―
mA
Reference voltage
VR
1
―
2.0
2.1
2.2
V
Reference voltage limit
VR
1
2 × VR/2 VR 1
3.0
0.0
+3.0
%
Output current
IOH1
1
V = 0.1 V
5.0
―
mA
Reference
voltage:
VREF
Input current
IOL1
1
V = +0.1 V
5.0
―
mA
Transfer resistance
RT
1
f = 100 kHz, RNF = 22 k
117
130
143
k
Frequency characteristic
fc
1
3dB point
―
5.0
―
MHz
Output slew rate
SR
1
CRFO = 20 pF
10
20
―
V/s
Noise/Distortion rate
THD
1
f = 100 kHz, VRFO = 1.2 Vp-p
―
40
―
dB
Upper limit output voltage
VOH
1
GND reference
3.6
―
V
Lower limit output voltage
VOL
1
GND reference
―
0.7
V
RF1
FPI (FNI)
→ RFO
Permissive load
resistance
RLM
1
―
10
―
k
Lower limit gain voltage
GV1
1
f = 100 kHz, RFGC = 0.6 V
0.66
0.73
0.80
V/V
Upper limit gain voltage
GV2
1
f = 100 kHz, RFGC = 3.6 V
1.60
1.75
1.90
V/V
Frequency characteristic
fc
1
3dB point
―
5.0
―
MHz
Output slew rate
SR
1
CRFGO = 20 pF
10
20
―
V/s
Upper limit output voltage
VOH
1
GND reference
3.6
―
V
Lower limit output voltage
VOL
1
GND reference
―
0.7
V
Noise/Distortion rate
THD
1
f = 100 kHz, VRFGO = 1.2 Vp-p
―
40
―
dB
RF2
(AGC)
RFO
→ RFGO
Permissive load
resistance
RLM
1
―
10
―
k
Gain voltage
Gv
1
f = 1 kHz
―
200
―
V/V
Operation reference
voltage
VMDI
1
VLDO = 3.5 VDC
170
178
192
mV
LD Off voltage
VLDOP
1
LDC = L, VCC reference,
SEL = L
0.7
―
V
APC
MDI
→ LDO
Input bias current
II
1
VMDI = 178 mV
200
―
+200
nA
Transfer resistance
RT
1
f = 1 kHz, RNF = 39 k
198
220
242
k
Gain balance
GB
1
―
1.0
―
+1.0
dB
Frequency characteristic
fc
1
3dB point
―
22
―
kHz
Output offset voltage
VOS
1
VR reference, input open
30
―
+30
mV
Noise/distortion rate
THD
1
f = 1 kHz, VFEO = 2.4 Vp-p
―
40
―
dB
Upper limit output voltage
VOH
1
GND reference
3.8
―
V
Lower limit output voltage
VOL
1
GND reference
―
0.5
V
FE
FNI (FPI)
→ FEO
Permissive load
resistance
RLM
1
―
10
―
k
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