|
|
Texas Instruments
LP2981-28DBVR
|
Texas Instruments
ADS9120IRGET
|
Texas Instruments
AFE4404YZPT
|
Texas Instruments
AFE7225IRGCT
|
Texas Instruments
AMC7836IPAP
|
Texas Instruments
BQ24091DGQR
|
Texas Instruments
BQ25101YFPT
|
Texas Instruments
BQ29400ADCT3E6
|
Texas Instruments
BQ7790500PWR
|
Texas Instruments
CC1000-RTB1
|
| Price |
|
$0.56 |
|
$4.45 |
|
|
|
$1.66 |
$0.72 |
|
$5.44 |
| RoHS |
|
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
No |
No |
Yes |
No |
No |
No |
No |
No |
Yes |
| Accuracy(%) |
|
2.5 |
|
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
| Vin(Max)(V) |
|
16 |
|
|
|
|
|
|
|
25 |
|
| Package Group |
|
SOT-23 |
VQFN |
DSBGA |
VQFN |
HTQFP |
MSOP-PowerPAD |
DSBGA |
|
TSSOP |
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
|
|
|
Catalog |
|
| Special Features |
|
N/A |
|
|
Decimation,Auxiliary ADC/DACs,CMOS Interface,Serial LVDS Interface |
|
Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) |
|
Coulomb counter (integrating current sense),Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense |
|
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-20 to 70 |
-40 to 85 |
-40 to 125 |
|
|
|
|
|
| Output Options |
|
Fixed Output |
|
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
2.2 |
|
|
|
|
|
|
|
|
|
| Regulated Outputs(#) |
|
1 |
|
|
|
|
|
|
|
|
|
| Output Capacitor Type |
|
Ceramic,Non-Ceramic |
|
|
|
|
|
|
|
|
|
| Vdo(Typ)(mV) |
|
200 |
|
|
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
0.065 |
|
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
2.8 |
|
|
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
0.1 |
|
|
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
2.8 |
|
|
|
|
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
29 |
|
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.19 | 1ku |
9.95 | 1ku |
2.28 | 1ku |
29.50 | 1ku |
16.45 | 1ku |
0.40 | 1ku |
0.75 | 1ku |
|
1.20 | 1ku |
|
| Noise(uVrms) |
|
160 |
|
|
|
|
|
|
|
|
|
| Fixed Output Options(V) |
|
2.8 |
|
|
|
|
|
|
|
|
|
| Input Range(Max)(V) |
|
|
5 |
|
|
|
|
|
|
|
|
| SNR(dB) |
|
|
96 |
|
|
|
|
|
|
|
|
| Interface |
|
|
SPI |
I2C |
|
SPI |
|
|
|
|
|
| # Input Channels |
|
|
1 |
1 |
|
|
|
|
|
|
|
| Input Type |
|
|
Differential |
|
|
|
|
|
|
|
|
| Power Consumption(Typ)(mW) |
|
|
15.5 |
|
|
|
|
|
|
|
|
| Resolution(Bits) |
|
|
16 |
24 |
|
|
|
|
|
|
|
| Digital Supply(Max)(V) |
|
|
1.95 |
|
|
|
|
|
|
|
|
| Analog Voltage AVDD(Max)(V) |
|
|
1.95 |
3.6 |
|
|
|
|
|
|
|
| Digital Supply(Min)(V) |
|
|
1.65 |
|
|
|
|
|
|
|
|
| Sample Rate (max)(SPS) |
|
|
2.5 MSPS |
1KSPS |
|
|
|
|
|
|
|
| INL(Max)(+/-LSB) |
|
|
0.6 |
|
|
|
|
|
|
|
|
| Input Range(Min)(V) |
|
|
-5 |
|
|
|
|
|
|
|
|
| THD(Typ)(dB) |
|
|
-118 |
|
|
|
|
|
|
|
|
| Reference Mode |
|
|
Ext |
N/A |
|
|
|
|
|
|
|
| Architecture |
|
|
SAR |
Delta-Sigma |
|
|
|
|
|
|
|
| Analog Voltage AVDD(Min)(V) |
|
|
1.65 |
2 |
|
|
|
|
|
|
|
| FIFO |
|
|
|
No |
|
|
|
|
|
|
|
| DAC |
|
|
|
|
Sampling Rate(MSPS) |
Settling Time(uS) |
|
|
|
|
|
| ADC Resolution(Bits) |
|
|
|
|
12 |
12 |
|
|
|
|
|
| DACs(#) |
|
|
|
|
2 |
|
|
|
|
|
|
| ADC Sampling Rate(Max)(MSPS) |
|
|
|
|
130 |
|
|
|
|
|
|
| # ADCs |
|
|
|
|
2 |
|
|
|
|
|
|
| ADC |
|
|
|
|
SFDR(Typ)(dB) |
Sampling Rate(KSPS) |
|
|
|
|
|
| ADC SNR(Typ)(dB) |
|
|
|
|
70.7 |
|
|
|
|
|
|
| GPIOs |
|
|
|
|
|
8 |
|
|
|
|
|
| ADC Input Channels(#) |
|
|
|
|
|
21 |
|
|
|
|
|
| Temperature Sensing |
|
|
|
|
|
Local |
|
|
|
|
|
| Cell Chemistry |
|
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
|
| Control Interface |
|
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
|
|
| Charge Current(Max)(A) |
|
|
|
|
|
|
1 |
0.25 |
|
|
|
| # Series Cells |
|
|
|
|
|
|
1 |
1 |
|
|
|
| Battery Charge Voltage(V) |
|
|
|
|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
|
|
|
| Operating Vin(Max)(V) |
|
|
|
|
|
|
6.5 |
30 |
|
|
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
12 |
30 |
|
|
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
6.5 |
|
|
|
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
4.45 |
|
|
|
| Control Topology |
|
|
|
|
|
|
|
Linear |
|
|
|
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
6 |
|
| Function |
|
|
|
|
|
|
|
|
|
Protection |
|
| Protection Feature(s) |
|
|
|
|
|
|
|
|
|
Open wire detection,Over-current (OCP),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) |
|
| # Series Cells (Min) |
|
|
|
|
|
|
|
|
|
3 |
|
| Communication Interface |
|
|
|
|
|
|
|
|
|
No Communication |
|
| # Series Cells (Max) |
|
|
|
|
|
|
|
|
|
5 |
|
