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參數(shù)資料
| 型號(hào)： | TPS65040ZQER |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA71 |
| 封裝： | 5 X 5 MM, 0.50 MM PITCH, GREEN, PLASTIC, MICRO, BGA-71 |
| 文件頁(yè)數(shù)： | 9/73頁(yè) |
| 文件大小： | 1928K |
| 代理商： | TPS65040ZQER |
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ELECTRICAL CHARACTERISTICS (continued)
SLVS708B – NOVEMBER 2006 – REVISED APRIL 2007
Over recommended input conditions, T
A = –30°C to 85°C, typical values are VBAT = 3.8 V, VIO1V8 = 1.85 V at TA = 25°C
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PAVREF (D/A CONVERTER)(1)
Resolution
8
bit
Differential non-linearity
DNL
–
LSB
error(2)
INL
Integral non-linearity error(2)
–
LSB
Monotony Increase(2)
Specified
Full scale code digital input, ILOAD = 5 mA
2.85
2.90
2.95
VO(PAVREF)
Output voltage
Zero scale code digital input, ILOAD = 5 mA
0.90
0.95
1.0
V
Input code = F8h, ILOAD = 5 mA
2.80
2.85
2.90
IO(PAVREF)
Maximum output current
5
mA
ISD(PAVREF)
Shutdown current(3)
VBN1 pin at TA = 25°C
1
A
Quiescent current(4)
VBN1 pin, ILOAD = 0 mA at TA = 25°C, Default code
IQ(PAVREF)
900
1500
A
set
TXONFST pin = VVIO, TXON pin = VVIO,
Settling time1(2)
CL = 130 pF, Zero scale code to full scale code
5
s
(95%)
tSET(PAVREF)
TXONFST pin = VVIO, TXON pin = VVIO,
Settling time2(2)
CL = 130 pF, Full scale code to zero scale code
5
s
(5%)
TXONFST pin = VVIO and TXON pin = 0 V to VVIO,
tST(PAVREF)
Startup time
5
s
Full scale code (95%)
tF(PAVREF)
Output voltage falling time
TXON pin = VVIO to 0 V
15
s
VON(PAVREF)
Output noise(2)
Default code, ILOAD = 0 mA
80
Vrms
Power supply ripple
PSRR(PAVREF)
FRIPPLE = 100 Hz, ILOAD = 5 mA, Full scale code
75
dB
rejection(2)(5)
RO(PAVREF)
Output impedance
TXONFST pin = VVIO, TXON pin = VVIO
20
RPD(PAVREF)
Pull down resistance
TXON pin = 0 V
100
CL
Capacitance load
130
pF
(1)
Output pin is PAVREF1, PAVREF2 or PAVREF3. Output pin can be selected by TBNDSEL1 and TBNDSE2 pin. More detail is given in
PAVREF section.
(2)
Not production tested. Specified by using the reference EVM.
(3)
REG_EN pin = Low, includes reference block and AFCDAC
(4)
Includes power consumption of the reference block.
(5)
Ripple voltage = 0.1 VPP
17
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