参数资料
| 型号： | TDA3664/N1,135 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 6/16页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V .1A SOT-223 |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 5V |
| 输入电压： | 最高 45 V |
| 电压 - 压降（标准）： | 0.18V @ 50mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 100mA |
| 电流 - 限制（最小）： | 170mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-261-4，TO-261AA |
| 供应商设备封装： | SC-73 |
| 包装： | 标准包装 |
| 产品目录页面： | 845 (CN2011-ZH PDF) |
| 其它名称： | 568-3309-6 |
NXP Semiconductors
TDA3664
Very low dropout voltage/quiescent current 5 V voltage regulator
Table 6: Characteristics …continued
V P = 14.4 V; T amb = 25 ° C; measured with test circuit of Figure 15 ; unless otherwise speci?ed.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Regulator output: pin REG
V REG
V REG(drop)
output voltage
dropout voltage
8 V ≤ V P ≤ 22 V; I REG = 0.5 mA
6 V ≤ V P ≤ 45 V; I REG = 0.5 mA
0.5 mA ≤ I REG ≤ 100 mA
6 V ≤ V P ≤ 45 V
V P = 4.5 V; I REG = 50 mA; T amb ≤ 85 ° C
4.8
4.75
4.75
4.75
-
5.0
5.0
5.0
5.0
0.18
5.2
5.25
5.25
5.25
0.3
V
V
V
V
V
V REG(stab)
output voltage long-term per 1000 h
-
20
-
mV
stability
? V REG(line)
line regulation voltage
8 V ≤ V P ≤ 16 V; I REG = 0.5 mA
7 V ≤ V P ≤ 22 V; I REG = 0.5 mA
7 V ≤ V P ≤ 45 V; I REG = 0.5 mA
-
-
-
1
1
1
10
30
50
mV
mV
mV
? V REG(load) load regulation voltage
0.5 mA ≤ I REG ≤ 50 mA
-
10
50
mV
SVRR
supply voltage ripple
f i = 120 Hz; V i(ripple) = 1 V (RMS);
50
60
-
dB
rejection
I REG = 0.5 mA
I REG(crl)
current limit
V REG > 4.5 V
0.17
0.25
A
I LO(rp)
output leakage current
V P = ? 15 V; V REG = ≤ 0.3 V
-
1
500
μ A
at reverse polarity
[1]
[2]
The regulator output will follow V P if V P < V REG + V REG(drop)
TDA3664TT: I REG ≤ 15 mA at T amb ≤ 125 ° C ; I REG ≤ 30 mA at T amb ≤ 85 ° C.
11. Application information
11.1 Noise
The output noise is determined by the value of the output capacitor (see Table 7 ).
Table 7:
Noise ?gures
Output current
Noise ?gure ( μ V) [1]
I O (mA)
0.5
50
C2 = 10 μ F
550
650
C2 = 47 μ F
320
400
C2 = 100 μ F
300
400
[1]
Measured at a bandwidth of 10 Hz to 100 kHz
11.2 Stability
For stable operation:
? The maximum output capacitor ESR should not exceed 22 ? (worst-case) and for the
? The ESR of the output capacitor is limited.
? See Table 8 for the minimum ESR values of the output capacitor, at T amb given the
load and output capacitance.
TDA3664_7
? NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 07 — 25 June 2007
6 of 16
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| TDA3664T | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 5 V voltage regulator |
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