The TLV369 family of single and dual operational amplifiers represents a cost-optimized generation of 1.8-V nanopower amplifiers.
With the zero-crossover distortion circuitry, these amplifiers feature high linearity over the full common-mode input range with no crossover distortion, enabling true rail-to-rail input and operating from a 1.8-V to 5.5-V single supply. The family is also compatible with industry-standard nominal voltages of 3.0 V, 3.3 V, and 5.0 V.
The TLV369 (single version) is offered in a 5-pin SC70 package. The TLV2369 (dual version) comes in 8-pin VSSOP and SOIC packages.
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
TLV369 | SC70 (5) | 2.00 mm × 1.25 mm |
TLV2369 | VSSOP (8) | 3.00 mm × 3.00 mm |
SOIC (8) | 4.90 mm × 3.91 mm |
DATE | REVISION | NOTES |
---|---|---|
May 2016 | * | Initial release. |
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | TLV369 | ||
DCK (SC70) | |||
–IN | 3 | I | Negative (inverting) input |
+IN | 1 | I | Positive (noninverting) input |
OUT | 4 | O | Output |
V– | 2 | — | Negative (lowest) power supply or ground (for single-supply operation) |
V+ | 5 | — | Positive (highest) power supply |
PIN | I/O | DESCRIPTION | ||
---|---|---|---|---|
NAME | TLV2369 | |||
D (SOIC) | DGK (VSSOP) | |||
–IN A | 2 | 2 | I | Inverting input, channel A |
–IN B | 6 | 6 | I | Inverting input, channel B |
+IN A | 3 | 3 | I | Noninverting input, channel A |
+IN B | 5 | 5 | I | Noninverting input, channel B |
OUT A | 1 | 1 | O | Output, channel A |
OUT B | 7 | 7 | O | Output, channel B |
V– | 4 | 4 | — | Negative (lowest) power supply |
V+ | 8 | 8 | — | Positive (highest) power supply |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Voltage | Supply, VS = (V+) – (V–) | 0 | +7 | V |
Signal input pin(2) | (V–) – 0.5 | (V+) + 0.5 | V | |
Current | Signal input pin(2) | –10 | 10 | mA |
Output short-circuit(3) | Continuous | mA | ||
Temperature | Operating, TA | –40 | 125 | °C |
Junction, TJ | 150 | °C | ||
Storage, Tstg | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±4000 | V |
Charged device model (CDM), per JEDEC specification JESD22-C101(2) | ±1500 |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
VS | Supply voltage | 1.8 | 5.5 | V | ||
Specified temperature | –40 | 85 | °C |
THERMAL METRIC(1) | TLV369 | UNIT | |
---|---|---|---|
DCK (SC70) | |||
5 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 293.3 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 95.2 | °C/W |
RθJB | Junction-to-board thermal resistance | 83.4 | °C/W |
ψJT | Junction-to-top characterization parameter | 2.9 | °C/W |
ψJB | Junction-to-board characterization parameter | 82.4 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | n/a | °C/W |
THERMAL METRIC(1) | TLV2369 | UNIT | ||
---|---|---|---|---|
D (SOIC) | DGK (VSSOP) | |||
8 PINS | 8 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 121.5 | 168.5 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 66.3 | 58.1 | °C/W |
RθJB | Junction-to-board thermal resistance | 62.5 | 88.9 | °C/W |
ψJT | Junction-to-top characterization parameter | 22.8 | 9.3 | °C/W |
ψJB | Junction-to-board characterization parameter | 61.9 | 87.6 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | n/a | n/a | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
OFFSET VOLTAGE | ||||||
VOS | Input offset voltage | At TA= 25°C | 0.4 | 2 | mV | |
At TA = –40°C to +85°C | 0.85 | |||||
dVOS/dT | Drift | At TA = –40°C to +85°C | 0.5 | μV/°C | ||
PSRR | Power-supply rejection ratio | VS = 1.8 V to 5.5 V | 80 | 94 | dB | |
INPUT VOLTAGE RANGE | ||||||
VCM | Common-mode voltage range | V– | V+ | V | ||
CMRR | Common-mode rejection ratio | (V–) ≤ VCM ≤ (V+) | 80 | 110 | dB | |
INPUT BIAS CURRENT | ||||||
IB | Input bias current | At TA= 25°C | 10 | pA | ||
At TA= –40°C to +85°C | See Figure 8 | |||||
IOS | Input offset current | 10 | pA | |||
INPUT IMPEDANCE | ||||||
ZID | Differential | 1013 || 3 | Ω || pF | |||
ZIC | Common-mode | 1013 || 6 | Ω || pF | |||
NOISE | ||||||
En | Input voltage noise | f = 0.1 Hz to 10 Hz | 4 | μVPP | ||
en | Input voltage noise density | f = 1 kHz | 300 | nV/√Hz | ||
in | Input current noise density | f = 1 kHz | 1 | fA/√Hz | ||
OPEN-LOOP GAIN | ||||||
AOL | Open-loop voltage gain | At VS = 5.5 V, 100 mV ≤ VO ≤ (V+) – 100 mV, RL = 100 kΩ |
130 | dB | ||
At VS = 5.5 V, 500 mV ≤ VO ≤ (V+) – 500 mV, RL = 10 kΩ |
80 | 120 | ||||
OUTPUT | ||||||
VO | Voltage output swing from rail | RL = 10 kΩ | 25 | mV | ||
ISC | Short-circuit current | 10 | mA | |||
CLOAD | Capacitive load drive | See Figure 10 | ||||
FREQUENCY RESPONSE | ||||||
GBP | Gain bandwidth product | 12 | kHz | |||
SR | Slew rate | G = 1 | 0.005 | V/µs | ||
tOR | Overload recovery time | VIN × gain = VS | 250 | µs | ||
POWER SUPPLY | ||||||
VS | Specified voltage range | 1.8 | 5.5 | V | ||
IQ | Quiescent current | IO = 0 mA, at VS = 5.5 V | 800 | 1300 | nA | |
TEMPERATURE | ||||||
Specified range | –40 | 85 | °C | |||
TA | Operating range | –40 | 125 | °C |
10 typical units shown, VS = 5 V |
VS = 5.5 V |
CL = 20 pF |
The TLVx369 family of operational amplifiers minimizes power consumption and operates on supply voltages as low as 1.8 V. The zero-crossover distortion circuitry enables high linearity over the full input common-mode range, achieving true rail-to-rail input from a 1.8-V to 5.5-V single supply.
The TLV369 series os op amps are fully specified and tested from 1.8 V to 5.5 V (±0.9 V to ±2.75 V). Parameters that vary significantly with supply voltage are described in the Typical Characteristics section.
The TLV369 family is designed to eliminate the input offset transition region typically present in most rail-to-rail, complementary-stage operational amplifiers, allowing the TLV369 family of amplifiers to provide superior common-mode performance over the entire input range.
The input common-mode voltage range of the TLV369 family typically extends to each supply rail. CMRR is specified from the negative rail to the positive rail; see Figure 1, Normalized Offset Voltage vs Common-Mode Voltage.
Input currents are typically 10 pA. However, large inputs (greater than 500 mV beyond the supply rails) can cause excessive current to flow in or out of the input pins. Therefore, in addition to keeping the input voltage between the supply rails, the input current must also be limited to less than 10 mA. This limiting is easily accomplished with an input resistor, as shown in Figure 14.
The TLV369 family has a single functional mode. These devices are powered on as long as the power-supply voltage is between 1.8 V (±0.9 V) and 5.5 V (±2.75 V).