參數(shù)資料
型號: TDA3608Q
廠商: NXP SEMICONDUCTORS
元件分類: 模擬信號調(diào)理
英文描述: Multiple voltage regulator with switch
中文描述: SPECIALTY ANALOG CIRCUIT, PZFM13
封裝: POWER, PLASTIC, DIL-BENT-SIL,13 PIN
文件頁數(shù): 13/20頁
文件大?。?/td> 123K
代理商: TDA3608Q
1997 Aug 14
13
Philips Semiconductors
Preliminary specification
Multiple voltage regulator with switch
TDA3608Q
TEST AND APPLICATION INFORMATION
Test information
handbook, full pagewidth
MGK605
regulator 2
output
regulator 1
output
enable input power switch
enable input regulator 3
back-up
reset delay
capacitor
reset
output
C3
10
μ
F
C2
220 nF
R4
2.2
C1
220 nF
C4
10
μ
F
hold output
R1
1 k
R3
10 k
R2
10 k
1 k
1 k
5 V
5 V
10 V
regulator 3
output
C5
10
μ
F
C6
1
μ
F
C8
220 nF
C7
47 nF
RL(sw)
RL(REG2)
1 k
RL(REG1)
1 k
RL(REG3)
power switch output
13
11
2
8
5
3
4
12
9
7
1
10
GND
TDA3608Q
VP
supply voltage
VENSW
VEN3
enable input regulator 1
6
VEN1
Vbu
(1)
Fig.6 Test circuit.
(1) Capacitor not required for stability.
Application information
N
OISE
The noise on the supply line depends on the value of the
supply capacitor and is caused by a current noise (output
noise of the regulators is translated into a current noise by
means of the output capacitors). Table 1 shows the noise
figure with the corresponding output capacitor for each
regulator. The noise is minimal when a high frequency
capacitor of 220 nF in parallel with an electrolytic capacitor
of 100
μ
F is connected directly to pins V
P
and GND.
Table 1
Noise figures
Note
1.
Measured at a bandwidth of 200 kHz.
REGULATOR
NOISE FIGURE
(1)
C
O
= 10
μ
F
225
μ
V
225
μ
V
255
μ
V
C
O
= 47
μ
F
150
μ
V
150
μ
V
200
μ
V
C
O
= 100
μ
F
135
μ
V
135
μ
V
180
μ
V
1
2
3
相關(guān)PDF資料
PDF描述
TDA3608TH Multiple voltage regulators with switch
TDA3608THQ Multiple voltage regulators with switch
TDA3608 Multiple voltage regulator with switch
TDA3609 Multiple voltage regulator with switch and ignition buffers
TDA3609JR Multiple voltage regulator with switch and ignition buffers
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TDA3608Q/N3C 功能描述:低壓差穩(wěn)壓器 - LDO CARRADIO POWER AMPS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TDA3608Q/N3C,112 功能描述:低壓差穩(wěn)壓器 - LDO CARRADIO POWER AMPS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TDA3608TH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Multiple voltage regulators with switch
TDA3608TH/N3C 功能描述:低壓差穩(wěn)壓器 - LDO CARRADIO POWER AMPS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TDA3608TH/N3C,512 功能描述:低壓差穩(wěn)壓器 - LDO CARRADIO POWER AMPS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20